Slovenia packs a lot into a small country: a capital with a castle on its hill and bridges by the architect Jože Plečnik, a glacial lake with a church on an island, a cave with an underground train, alpine waterfalls and gorges, and a Mediterranean harbor town shaped by Venice. Distances are short, so many travelers base themselves in one place and take day trips. Ljubljana, Bled, Postojna and Piran are linked by regular buses.
This list starts with our ranked picks for a first trip, best first, each with a practical tip on timing and booking. Below them you will find every sight we cover in Ljubljana, Bled and Piran, with opening notes and checked entry fees where we have them, followed by answers to common questions.
The 17 best things to do in Slovenia
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- 1Bled
Walk the shore path around Lake Bled
Lake Bled lies in a basin carved by the Bohinj glacier, with a small island and its church at the center. A path of about 6 km circles the shore, with benches for the view, and horse-drawn carriages are another way to go around. The lake is up to 30 m deep. In summer the surface reaches about 25°C, and in winter it can drop to 4°C and sometimes freezes. Thermal springs on the east side feed the pools of three hotels. Pletna boats, the traditional wooden boats of Bled, wait at Park Hotel, Mlino and Velika Zaka. Local legend says the lake appeared when springs flooded a meadow where mountain fairies once danced.
Tip: Arrive by bus if you can: the central Bled bus station is a 3 minute walk from the lake, so you can start the loop from there.
Search tours on TiqetsSources: Bled Tourist Board (official); Bled Tourist Board (official); Bled Tourist Board (bled.si)Free to visit - 2Ljubljana
Ride the funicular up to Ljubljana Castle
Ljubljana Castle has stood on its hill above the old town for about 900 years and is the city's main attraction. A funicular railway takes you up quickly. Climb the Outlook Tower and the ramparts for some of the best views of the city, then explore the exhibition on Slovenian history, which reaches back about 200,000 years to the earliest traces of people in the area. The castle also holds the Puppet Museum and historic rooms including the Chapel of St George and the Prison. It is open 365 days a year and has a cafe, a wine bar and two restaurants, so it fits a long morning or a lunch with a view.
Tip: The last ticket is sold one hour before closing, and the castle closes at 6:00 PM from October to April and 8:00 PM from May to September.
Search tickets and tours on TiqetsSources: Ljubljana Tourism (visitljubljana.com); Ljubljana Castle (ljubljanskigrad.si)€[fee] with or without the funicular - 3LjubljanaBook ahead
Ride the underground train through Postojna Cave
Postojna Cave is Slovenia's best-known underground sight. You ride a cave train for 3.7 km on what the park calls the world's only double-track cave railway, then walk an easy footpath through halls and past the Brilliant, a five-meter-tall white stalagmite that is the cave's symbol. The first railway in an underground cave opened here in 1872, and Murano-glass chandeliers hang in the Dance Hall. The tour takes an hour and a half, with guide commentary in Slovenian, Italian, English or German and audio guides in 19 languages. It is a constant 10°C inside. Postojna is under an hour from Ljubljana by road, with hourly buses from the capital.
Tip: Wear warm clothes and sports shoes, and arrive 30 minutes before your tour, since the train boards 15 minutes before the tour time.
Search tickets and tours on TiqetsSources: Postojna Cave Park (postojnska-jama.eu); Postojna Cave Park (postojnska-jama.eu); Postojna Cave Park (postojnska-jama.eu)Book a time slot - 4Ljubljana
Visit Predjama Castle in its cliff
Predjama Castle is built into a cave mouth in the middle of a 123 m cliff and has stood there for more than 800 years. The park calls it the world's largest cave castle. Behind it runs a network of secret tunnels, and the rebel knight Erazem of Predjama is said to have withstood an imperial siege for over a year. Inside you can walk through the armory, chapel and kitchen, and the attic has a view over the valley. The castle is about 9 km from the Postojna Cave entrance and open year-round. The cave beneath it opens only from June to August, because bats hibernate there the rest of the year.
Tip: The park suggests seeing Predjama first and Postojna Cave in the afternoon; the shuttle between them runs only part of the year, and taxis can be arranged at the ticket office.
Search tickets and tours on TiqetsSources: Postojna Cave Park (postojnska-jama.eu); Postojna Cave Park (postojnska-jama.eu)Buy a ticket - 5Bled
Cross by pletna boat to Bled Island
Bled Island is reached by pletna, a flat-bottomed wooden boat steered by a standing oarsman, a craft whose origins date to 1590. Lake Bled has 23 of them. On the island, a monumental staircase of 99 stone steps leads to the Church of the Mother of God on the Lake. The site has prehistoric and early Slavic history, the first brick church was consecrated in 1142, and the church kept its present shape in the 17th century. Ring the wishing bell, climb the bell tower for the view and see the exhibition in the Provost's House. Tradition says a groom must carry his bride up all 99 steps if the couple marries here.
Tip: The island has no time limit and you return with the first free pletna or an electric motorboat; its hours run shortest from November to February.
Search tickets and tours on TiqetsSources: Bled Tourist Board (official); Bled Tourist Board (official); Bled Tourist Board (official); Bled Tourist Board (bled.si)Island admission: €12 (about $13) · Pay for island admissionLast verified
- 6Ljubljana
Cross the Triple Bridge in old Ljubljana
The central bridge has stood here since 1842, replacing a medieval wooden bridge on a route that linked north-western Europe with the Balkans. Between 1929 and 1932 the architect Jože Plečnik added the two pedestrian side bridges and gave all three stone balustrades and lamps. From each side bridge two stairways lead down to terraces just above the river, planted with poplar trees. The bridges sit where two of Plečnik's urban axes cross, the river and the line between the castle hill and Rožnik hill. Two churches dominate the center: the pink Church of the Annunciation on Prešeren Square and Saint Nicholas's Cathedral.
Tip: Use the side bridges rather than the central one, and take the stairways down to the terraces just above the river.
Sources: Ljubljana Tourism (visitljubljana.com); Ljubljana Tourism (visitljubljana.com)Free to visit - 7Bled
Climb to Bled Castle above the lake
Bled Castle is the oldest castle in Slovenia. Its history goes back to 1004, when the German king Henry II gave the Bled estate to Bishop Albuin of Brixen, and the bishops built the first castle around 1011. Earthquakes damaged it in 1511 and 1690, and a fire in 1947 led to restoration in the 1950s. Today you can walk the two courtyards, see the museum on the history of Bled, the chapel, the printing house, the wine cellar and a well up to 12 m deep cut into solid rock. The castle looks out over Lake Bled, and its restaurant is open daily.
Tip: The castle is open every day of the year, until 8:00 PM from April to October and 6:00 PM from November to March, with last entry half an hour before closing.
Search tickets and tours on TiqetsSources: Bled Tourist Board (official); Bled Castle (blejski-grad.si); Bled Castle (official)Adult: €19 (about $21) · Buy at the ticket office or onlineLast verified
- 8Bled
Swim or walk the shore of Lake Bohinj
Lake Bohinj is the largest natural permanent lake in Slovenia, set in a glacial basin 4,100 m long, up to 1,200 m wide and up to 45 m deep, with an 11.35 km shoreline. In the warmer months you can swim, kayak, canoe or walk its shores. Beside it, the Church of St. John the Baptist was built before 1300 and holds Gothic frescoes. In the village of Stara Fužina, the Alpine Dairy Museum shows the cheese-making tradition of the mountain pastures, and Bohinj cuisine includes cheese, mohant and trout. Regular buses run between Bled and Bohinj.
Tip: In summer the surface warms to about 24°C, so bring swimwear then; the lake often freezes in winter.
Search tours on TiqetsSources: Bohinj Tourist Board (bohinj.si); Bohinj Tourist Board (bohinj.si); Bohinj Tourist Board (bohinj.si); Bohinj Tourist Board (bohinj.si); Bled Tourist Board (bled.si)Free to visit - 9Bled
Hike up to the Savica Waterfall
The Savica Waterfall is a double, A-shaped waterfall, 78 m high at an altitude of 836 m, in the heart of Triglav National Park. Water from the Triglav Lakes Valley reaches it through a cave tunnel under the mountain. The waterfall features in France Prešeren's poem The Baptism at Savica. From the car park below the falls, about 15 minutes and 9 km by car from Ribčev Laz, the trail has quite a few steps. On foot from Ribčev Laz it is about 2.5 hours one way, or about an hour from Hotel Zlatorog to the car park. Swimming is not allowed, and a mountain hut near the car park serves food and drink.
Tip: Entry closes in heavy rain, snow, black ice or when rocks may fall, so check conditions on the day and wear shoes for the steps.
Search tickets and tours on TiqetsSources: Bohinj Tourist Board (bohinj.si)Adult: €4 (about $4) · Pay at the entry pointLast verified
- 10Piran
Linger on Tartini Square in Piran
Tartini Square is the heart of Piran. It was the town's inner harbor until it was filled in, and by the 200th anniversary of the violin virtuoso Giuseppe Tartini's birth in 1692 it had become the central square that bears his name. A statue of Tartini, erected in 1896, gazes toward his birthplace. In the 1980s the square was redesigned as an ellipse paved in white stone. It is now closed to traffic and is the town's most popular meeting place and the starting point for its landmarks, including the path up to the city walls. A mini bus connects the main parking areas with the square.
Tip: If you drive, park in the Fornače or Arze garages and continue on foot or by the local shuttle bus.
Sources: Portorož and Piran Tourist Board (official); Portorož Tourist Board (portoroz.si); Portorož Tourist Board (portoroz.si)Free to visit - 11Piran
Climb Piran's walls to St George's bell tower
The best views of Piran are from the city walls and from St George's Church on the hill. The third wall, built between 1470 and 1533, is best preserved around the Mogoron slope, and seven city gates survive. The path starts at Tartini Square and takes about 10 minutes uphill. The present church dates from the 14th century and became Baroque in the 17th. Its 46 m bell tower was modeled on St Mark's Campanile in Venice, and since the Venetian tower collapsed in 1902 and was rebuilt, Piran's is actually the older. Legend says that if the angel on top faces Trieste, the sea will be calm.
Tip: Wear shoes for the uphill climb; it takes about 10 minutes on foot from Tartini Square.
Search tickets and tours on TiqetsSources: Portorož Tourist Board (portoroz.si); Portorož Tourist Board (portoroz.si)Check this season - 12Ljubljana
Browse the Central Market and Plečnik's colonnade
Ljubljana's Central Market is more than a place to shop; locals have long met here too. It has an open-air market on Vodnikov trg and Pogačarjev trg squares, a covered market between them, and a row of small food shops along the Ljubljanica river in a colonnade designed by Jože Plečnik and built between 1940 and 1944. Farmers sell fresh fruit and vegetables, dry-cured meat products and flowers, and food kiosks and cafes add to the choice. Every Friday from mid-March to the end of October, Pogačarjev trg hosts the Open Kitchen, where chefs from Slovenian restaurants cook dishes from all over the world.
Tip: Come on a Friday between mid-March and October for the Open Kitchen, which is cancelled in bad weather, or on Saturday for the organic market.
Sources: Ljubljana Tourism (visitljubljana.com)Pay as you go - 13Ljubljana
See Plečnik's National and University Library
Built between 1936 and 1941 to designs by Jože Plečnik, the National and University Library is considered his most important work in Slovenia. It stands on the site of a 17th-century Baroque palace destroyed in the earthquake of 1895. The brick and stone facade was modeled on the Palazzo Zuccari in Rome. Inside, a monumental staircase with 32 pillars of black Podpeč marble leads to the grand reading room, lit by Plečnik's chandeliers and glass walls that bring daylight to the wooden desks from two sides. The library's archives hold medieval manuscripts and Renaissance prints, and Plečnik placed a line of monuments outside to mark the course of the old town walls.
Tip: Look at the main door first: each handle is a Pegasus head, a winged horse guiding visitors toward knowledge.
Sources: Ljubljana Tourism (visitljubljana.com)Check visiting hours - 14Bled
Taste the original Bled cream cake
The Bled cream cake is the symbol of Bled cuisine. The original, made since 1953, has a crisp butter-dough crust, a layer of vanilla cream of just the right consistency, whipped cream on top, another thin crisp layer of butter dough and a dusting of icing sugar. It was developed by Ištvan Lukačevič, the Park Hotel patisserie manager, and almost 16 million original cakes have been made so far. Many patisseries across Slovenia sell a cream cake, but the original is made fresh every day and served at Kavarna Park, opposite Park Hotel. It has been awarded a certificate of national origin.
Tip: Order the cake at Kavarna Park, opposite Park Hotel, if you want the original recipe rather than another cafe's version.
Sources: Bled Tourist Board (bled.si)Pay as you go - 15Bled
Walk the boardwalks of Vintgar Gorge
Vintgar Gorge is a river canyon on the Radovna, whose water stays around 10.5°C all year. The trail runs 1.6 km one way through the gorge on wooden walkways, bridges and stairs to the Šum Waterfall. From there the King of Triglav Trail, 4.1 km over the slope of Hom Hill, brings you back to the start, 5.7 km in total with 80 steps and views toward Bled. The route suits people who are moderately fit, and it cannot be done with strollers or wheelchairs. Allow at least 3 hours. A free electric shuttle runs from the main parking area to the gorge.
Tip: Buy your ticket online, since the number is limited and none are sold at the entrance, and go in the morning or late afternoon to avoid the 10 a.m. to 1 p.m. crowds.
Search tickets and tours on TiqetsSources: Vintgar Gorge (vintgar.si); Vintgar Gorge (vintgar.si); Bled Tourist Board (bled.si)Book a ticket online - 16Piran
Explore the Sečovlje salt pans
Piran grew on salt, and the Piran salt pans date back to 804. Today the Sečovlje Salt Pans are a nature park where salt is still made the traditional way, harvested daily from brine on a bio-sediment called petola. The Sečovlje and Strunjan salt pans are the only ones in this part of the Adriatic still producing salt, and Piran's pans are known for their fleur de sel. You can walk the abandoned part, called Fontanigge, with its meadows, many birds and old salt houses, and visit the Saltworks Museum. Guided tours and self-guided visits are both possible.
Tip: The Saltworks Museum is closed from 1 November to 31 March, so April to October gives the fullest visit.
Search tickets and tours on TiqetsSources: Sečovlje Salina Nature Park (official); Sečovlje Salina Nature Park (official); Sečovlje Salina Nature Park (kpss.si); Slovenian Tourist Board (slovenia.info)€[fee] - 17Ljubljana
Explore Metelkova mesto in the evening
Metelkova mesto is Ljubljana's center of alternative culture, set in former Austro-Hungarian army barracks built in the late 19th century. In 1993 about two hundred volunteers occupied the northern part of the complex to stop its demolition. Since then artists, both well-known and little-known, have transformed the buildings, and the place is still changing. It has music clubs with concerts by alternative performers from around the world, club nights, DJ sets, exhibitions and festivals. A mixed crowd of students, culture fans, international visitors and office workers gathers there every evening. The address is Metelkova ulica 10.
Tip: Go in the evening, when the clubs are open and the crowd gathers.
Sources: Ljubljana Tourism (visitljubljana.com)Free to visit
Every sight, city by city
Bled Castle
A castle on a cliff above the lake, open every day of the year, with exhibitions, terraces and a restaurant.Entry: Buy at the ticket office or onlineSearch tickets and tours on TiqetsBled Castle Restaurant
The castle's restaurant, open every day of the year from noon to 10 PM.Entry: Pay as you goBled Island
A small island with the Church of the Mother of God on the Lake, a bell tower and a wishing bell.Entry: Pay for island admissionSearch tickets and tours on TiqetsChurch of St. John the Baptist, Bohinj
A medieval church by the lake with Gothic frescoes, open daily in summer and on weekends in spring and autumn.Entry: Pay at the door in seasonSearch tickets and tours on TiqetsKavarna Park
The café opposite Park Hotel that serves the original Bled cream cake, made fresh every day since 1953.Entry: Pay as you goLake Bled
A lake with a small island and a castle on a cliff, ringed by a shore path and the Julian Alps.Entry: Free to visitSearch tours on TiqetsLake Bohinj
Slovenia's largest natural lake, about 4 km long, set in the Triglav National Park.Entry: Free to visitSearch tours on TiqetsSavica Waterfall
A 78-metre double waterfall above Lake Bohinj, reached by a walk with many steps from the car park.Entry: Pay at the entry pointSearch tickets and tours on TiqetsStara Fužina
A Bohinj village with the Alpine Dairy Museum and restaurants serving Bohinj cheese, mohant and trout.Entry: Pay as you goVintgar Gorge
A river gorge with wooden walkways and a waterfall, open April to October with limited online tickets.Entry: Book a ticket onlineSearch tickets and tours on TiqetsButchers' Bridge
A 2010 footbridge between the market colonnade and the embankment, lined with sculptures by Jakov Brdar.Entry: Free to visitCankarjevo nabrežje
A popular riverside embankment of cafés, cake shops and bars with terraces over the Ljubljanica.Entry: Pay as you goCentral Market
Open-air stalls, a covered hall and Plečnik's riverside colonnade of food shops in the middle of the old town.Entry: Pay as you goCity Museum of Ljubljana
A museum in Auersperg Palace tracing the city's history, with the world's oldest wooden wheel and axle.Entry: €[fee]Search tickets and tours on TiqetsDragon Bridge
An Art Nouveau bridge from 1901 guarded by four dragons, Ljubljana's first reinforced concrete structure.Entry: Free to visitGostilna na Gradu
A restaurant inside Ljubljana Castle, open Monday to Saturday from noon to 10 PM and Sundays until 5 PM.Entry: Pay as you goJakopič Promenade
A tree-lined path in Tivoli Park from the 1930s with an open-air gallery, ending at Tivoli Mansion.Entry: Free to visitSearch tours on TiqetsLjubljana Botanical Garden
Slovenia's oldest institution of its kind, founded in 1810, with more than 4,500 species and a tropical glasshouse.Entry: Check this seasonSearch tickets and tours on TiqetsLjubljana Castle
Hilltop castle with the Outlook Tower, a Slovenian history exhibition, a puppet museum and city views.Entry: €[fee] with or without the funicularSearch tickets and tours on TiqetsMetelkova mesto
An alternative culture center in former military barracks, with music clubs, art spaces and an evening crowd.Entry: Free to visitNational and University Library
Plečnik's most important work in Slovenia, built 1936 to 1941, with a black marble staircase and a famous reading room.Entry: Check visiting hoursPlečnik House
The architect's home preserved as in his lifetime, with a permanent exhibition on his work in Ljubljana.Entry: Book a guided tourSearch tickets and tours on TiqetsPostojna Cave Park restaurants, Postojna
Restaurants in the cave park, from burgers to the Modrijan Homestead by the Pivka river serving Slovenian dishes.Entry: Pay as you goPostojna Cave, Postojna
A huge cave toured by an underground train and a walk, open every day with 1.5-hour guided visits.Entry: Book a time slotSearch tickets and tours on TiqetsPredjama Castle, Postojna
A castle built into a 123-metre cliff face, open to visitors year-round with an app guide.Entry: Buy a ticketSearch tickets and tours on TiqetsPrešeren Square
The central square of Ljubljana, beside the pink Church of the Annunciation and the start of the Triple Bridge.Entry: Free to visitSt Nicholas's Cathedral
Ljubljana's cathedral near the market, one of the two churches in the center that visitors cannot miss.Entry: Free to visitSearch tours on TiqetsTriple Bridge
Three bridges over the Ljubljanica, the middle one from 1842 and the side bridges added by Plečnik in the 1930s.Entry: Free to visitFritolin pri Cantini
A self-service seafood tavern serving fried calamari and polenta, open every day from 11 AM to 10 PM.Entry: Pay as you goPiran Aquarium
A small aquarium of Adriatic species in Villa Piranesi by the harbor, open Tuesday to Sunday.Entry: €[fee]. Closed MondaysSearch tickets and tours on TiqetsPiran City Walls
The medieval fortifications and seven surviving gates, with the third wall of 1470 to 1533 best preserved.Entry: Check this seasonSearch tickets and tours on TiqetsRestaurant Pavel
Seafood restaurants by the sea on Piran's Punta, open every day from 11 AM to 11 PM.Entry: Pay as you goSečovlje Salina Nature Park
Salt pans where salt is still made by hand, with the Saltworks Museum open from April to October.Entry: €[fee]Search tickets and tours on TiqetsSergej Mašera Maritime Museum
The museum of Slovenia's seafaring history in the Gabrielli Palace on Piran's harbor, closed Mondays.Entry: €[fee]. Closed MondaysSearch tickets and tours on TiqetsSt George's Church
A hilltop church with a 46-metre bell tower modeled on Venice's St Mark's Campanile and the best views of Piran.Entry: Check this seasonSearch tickets and tours on TiqetsTartini Square
Piran's main square, named for the violinist Giuseppe Tartini, who was born in the town.Entry: Free to visitQuestions travelers ask
What are the best things to do in Slovenia for a first trip?
Start in Ljubljana with the castle, the Triple Bridge and the Central Market. Take a day trip to Postojna Cave and Predjama Castle, then spend time at Lake Bled: walk the shore path, cross to the island by pletna boat and climb to the castle. Add Lake Bohinj and the Savica Waterfall for alpine scenery, and finish on the coast in Piran, where Tartini Square, the walls and the Sečovlje salt pans are the main sights.
Sources: Slovenian Tourist Board (slovenia.info); Postojna Cave Park (postojnska-jama.eu); Bled Tourist Board (official)How many days do you need in Slovenia?
The tourist board says distances are short, so you can take many day trips. That means a few days in Ljubljana can include Postojna Cave and Predjama Castle, which is under an hour away, while Bled and Bohinj are reached by regular buses. Piran has direct Arriva buses from Ljubljana, Bled and Postojna. In practice, a long weekend fits Ljubljana and one day trip, and about a week leaves room for the lakes and the coast.
Sources: Slovenian Tourist Board (official); Postojna Cave Park (postojnska-jama.eu); Bohinj Tourist Board (bohinj.si); Portorož Tourist Board (portoroz.si)When is the best time to go sightseeing in Slovenia?
The tourist board calls autumn one of the best times: less crowded than summer, with mild September air for hikes and harvest events in October and November. Summer suits swimming, since Lake Bled reaches about 25°C and Lake Bohinj about 24°C. Vintgar Gorge is open only from April to October, and it is least crowded in April, May and late autumn. Postojna Cave stays at 10°C year-round and is open every day, so it works in any weather.
Sources: Slovenian Tourist Board (slovenia.info); Bled Tourist Board (official); Bohinj Tourist Board (bohinj.si); Vintgar Gorge (vintgar.si); Postojna Cave Park (postojnska-jama.eu)Which Slovenian attractions should you book ahead?
Vintgar Gorge sells a limited number of tickets, and the gorge says you cannot buy them at the entrance, so buy online first. Postojna Cave runs set tour times, and you should arrive 30 minutes before yours because the train boards 15 minutes before. For the Sečovlje salt pans, guided tours can be reserved up to 7 days ahead, and individuals can add a tour on arrival if a guide is free. Plečnik House sells tickets online as well as at its ticket office.
Sources: Vintgar Gorge (vintgar.si); Bled Tourist Board (bled.si); Postojna Cave Park (postojnska-jama.eu); Sečovlje Salina Nature Park (kpss.si); Ljubljana Tourism (visitljubljana.com)How do you get around Slovenia without a car?
Buses reach most towns and the countryside, and you can buy a ticket from the driver. Slovenian Railways runs the trains, with tickets at stations and on board. Ljubljana's airport is about 26 km from the center, with a regular bus to the Central Bus and Railway Station. Buses link Ljubljana with Bled, Postojna and Piran, and hourly buses run to Postojna. If you drive, motorways require a vignette. The national journey planner SiMO combines all transport.
Sources: Slovenian Tourist Board (official); Ljubljana Tourism (visitljubljana.com); Bled Tourist Board (bled.si); Postojna Cave Park (postojnska-jama.eu); Portorož Tourist Board (portoroz.si)Is Slovenia safe, and is the tap water drinkable?
Slovenia is one of the safest countries in the world, according to its tourist board, which cites a top 10 place in the Global Peace Index. Theft is the most common crime, so keep valuables out of sight, do not leave things in a parked car and carry only the cash you need. Dial 113 for the police. Tap water is pristine and drinkable, and cafes often serve it with coffee. In the mountains, you are responsible for your own safety, so follow trail conditions.
Sources: Slovenian Tourist Board (official); Slovenian Tourist Board (official); Bohinj Tourist Board (bohinj.si)Should you visit Lake Bled or Lake Bohinj?
You can see both. Lake Bled is the classic: a 6 km shore path, a pletna boat to the island church and a castle above the water, all within a 3 minute walk of the bus station. Lake Bohinj is Slovenia's largest natural permanent lake, with a longer 11.35 km shoreline, swimming and kayaking in summer, the Savica Waterfall nearby and regular buses to and from Bled. If you only have one day, choose Bled for sights and Bohinj for time on and in the water.
Sources: Bled Tourist Board (official); Bohinj Tourist Board (bohinj.si); Bled Tourist Board (bled.si); Bohinj Tourist Board (bohinj.si)