Is it safe to swim in Český Krumlov?

Swimming in the Vltava is a popular local pastime. The water quality is regularly monitored by regional health authorities. Most areas in the city are clean enough for recreational use. However, heavy rainfall can sometimes affect clarity and bacterial levels temporarily. It is wise to wait 24 hours after a big storm.

Safety is not just about water quality. The river has a steady current that can surprise inexperienced swimmers. This town is a major UNESCO World Heritage site, meaning river traffic is high. You must share the water with many wooden rafts and plastic canoes. Stay visible and avoid the middle of the main boating channels.

The biggest danger comes from the weirs (small dams). Never swim directly above or below a weir. The recirculating currents can be extremely powerful and dangerous. Stick to the designated entry points mentioned in our list below. These spots offer calmer water and easier access for all ages.

10 Best Swimming Spots in the Vltava River

Finding the right spot is key to a great experience. Some areas are rocky, while others offer soft grass for lounging. Here are the top locations for a dip in and around the city. Check out these local secrets in Český Krumlov to find the quietest corners.

• Name: Městský park Beach Type: Sight Why go: This is the most popular spot in town. It features a pebble beach and easy river access. Best for: Families and central sunbathing. Where: The city park near the town center. Time: 2-4 hours. Cost: Free. Getting there: A 5-minute walk from the main square. Tip: Arrive before noon to snag a spot on the grass.
• Name: U Trojice Type: Experience Why go: A quieter area located just downstream from the main hustle. Best for: Locals and those seeking peace. Where: Northern edge of the city. Time: 1-2 hours. Cost: Free. Getting there: Follow the river path north from the center. Tip: The water is slightly deeper here, making it better for actual swimming.
• Name: Horní Brána Pond Type: Activity Why go: If the river is too fast, this pond offers still water. Best for: Parents with small children. Where: Horní Brána district. Time: 2-3 hours. Cost: Free. Getting there: A 15-minute uphill walk from the center. Tip: There is a small playground and snack bar nearby.
• Name: Rechle Wooden Bridge Type: Sight Why go: Swim under a beautiful historic covered bridge. Best for: Photographers and history buffs. Where: Southern entrance to the town. Time: 1 hour. Cost: Free. Getting there: Walk south along the river for 10 minutes. Tip: The water is shallow here, perfect for wading.
• Name: Lipno Reservoir Type: Day trip Why go: The "Czech Sea" offers massive sandy beaches and clean water. Best for: A full day of water sports. Where: 30km south of the city. Time: Full day. Cost: Free access; parking fees apply. Getting there: 30-minute drive or take a local train. Tip: Rent a pedal boat to explore the larger bays.
• Name: Holubov Natural Pool Type: Experience Why go: A charming, rustic swimming pool filled with fresh stream water. Best for: A traditional Czech village experience. Where: Holubov village. Time: 3-4 hours. Cost: Small entry fee (approx. 50 CZK). Getting there: 15 minutes by train or car. Tip: Try the local fried cheese at the poolside kiosk.
• Name: Zlatá Koruna Riverbank Type: Day trip Why go: Swim with a view of a stunning Gothic monastery. Best for: Culture lovers. Where: 8km downstream. Time: 4-5 hours. Cost: Free. Getting there: Easy bus or train ride. Tip: Visit the monastery before jumping in the water.
• Name: Vyšší Brod Type: Activity Why go: The water is coldest and cleanest here near the Lipno dam. Best for: Brave swimmers who like cold water. Where: 25km upstream. Time: 2-3 hours. Cost: Free. Getting there: Take the scenic train from Krumlov. Tip: This is where most rafting trips begin.
• Name: Rooseveltova Access Type: Experience Why go: A small, hidden entry point used by locals living in the historic houses. Best for: A quick dip after sightseeing. Where: Near Rooseveltova street. Time: 30 minutes. Cost: Free. Getting there: Walk down the stairs from Rooseveltova street. Tip: Be mindful of private property signs in this area.
• Name: Kemp Vltava Type: Experience Why go: A lively camping ground with a dedicated swimming area and bar. Best for: Socializing and meeting other travelers. Where: Just outside the city limits. Time: 2-3 hours. Cost: Free for day visitors. Getting there: 20-minute walk or short taxi ride. Tip: Great spot for a cold Czech beer after your swim.

Essential Safety Tips for the Vltava River

While it is safe to swim in Český Krumlov, you must respect the river's power. The Vltava is a working river used by many commercial operators. Always stay aware of your surroundings, especially near the narrow bends in the historic center. If you want more adventure, consider renting paddleboards in Český Krumlov for a different perspective.

Never dive headfirst into the river. The depth changes constantly due to shifting silt and rocks. Underwater obstacles like fallen branches or discarded items can be dangerous. Always enter the water feet-first and move slowly until you know the depth. This is especially important near the bridges where debris often collects.

Alcohol and swimming do not mix well. Many rafters drink beer while floating, but this increases the risk of accidents. If you plan to swim, save the local Budvar for the shore. Also, keep an eye on the water level. If the river looks brown and is flowing very fast, it is best to stay out. You can check the Visit Czechia website for seasonal safety updates.

Planning Your 2026 Visit to the River

The best time for swimming is from late June to early September. During these months, the water temperature is usually comfortable. In 2026, expect peak crowds during the Five-Petalled Rose Festival in June. During this time, the river is packed with historic boats and performers.

Pack a pair of sturdy water shoes. The riverbed is often rocky and can be slippery. A dry bag is also a great investment for keeping your phone and wallet safe. You can find many shops in the center selling these items. If you need a break from the water, explore the State Castle and Chateau Český Krumlov for some shade.

Most swimming spots do not have lifeguards. You are responsible for your own safety and that of your children. Always supervise kids closely, even in shallow areas. The current can be stronger than it looks from the bank. By following these simple rules, you will have a fantastic time in the water.