Natural swimmingFeatured

Lake Barbora: clear swimming, diving and beaches near Teplice

Lake Barbora near Oldřichov is one of the best-known natural swimming spots near Teplice, with clear deep water, beaches, Eurocamp facilities, refreshments, a nudist area, diving and water sports.

Reading time:
6 min read
Verified on:
14/05/2026
Country:
Czechia
Region:
North Bohemia, Liberec and Bohemian Switzerland
Lake Barbora near Oldřichov close to Teplice
Photo: Oldřichov (Ullersdorf) u Duchcova - jezero Barbora (9).jpg by MartinVeselka, CC BY-SA 4.0, via Wikimedia Commons, CC BY-SA 4.0, Wikimedia Commons

Quick overview

Place type
natural swimming
Recommended stay
1–5 hours
Crowds
high in hot weather
Opening hours
Check before visiting according to the current season and operator.
Booking recommended
No
Tickets online only
No
Nudist beach
Yes

There is a designated or traditionally used nudist section.

Water quality
Barbora has a reputation for very clear deep water, but it is natural swimming. Check current water quality before going.
Best time
summer morning, late afternoon
Avoid if possible
hot weekend midday

Lake Barbora near Oldřichov is a northern Czech paradox: it was created by flooding a former brown-coal mining site, but today it is one of the most popular swimming spots around Teplice. Instead of heavy industry, you now get deep water, beaches, a campsite, divers, sailors, windsurfers and views towards the Ore Mountains.

Barbora is not a wild pond behind a village. It is a recreational area with beaches and facilities, while still feeling more natural than a classic swimming pool.

Why visit

Barbora is a good choice if you want natural swimming with better facilities than a free lakeshore. The main beach has the easiest access to services, refreshments and changing facilities.

The water is one of the main draws. Because the lake is deep, it has a reputation for clarity and is also used by divers.

Beaches and atmosphere

The main beach by Eurocamp Barbora is the most practical choice for a first visit. The area also mentions an Australian beach and a nudist section, so the lake is more varied than just one crowded shoreline.

Sport and activities

Barbora is popular for swimming, diving, sailing, windsurfing and other water activities. Kayak rental and ball-game areas are also mentioned around the beach.

Practical tip

For a first visit, head to Eurocamp Barbora and the main beach. Check current prices, parking and water quality before going.

Summary

Lake Barbora is a strong natural swimming tip near Teplice: deep clear water, beaches, campsite facilities, sports and a reclaimed-landscape story.

Sources and verification

Sources used to verify prices, opening details, rules, and practical information.

Information verified on: 14/05/2026