Ljubljana's Outdoor Pools Offer Ideal Lap Swimming Spots Year-Round

Ljubljana has 7 outdoor pools and rock pools that are perfect for lap swimming, with the most popular being the Kolezija swimming pool on Celovška cesta and the Ilirija swimming pool on Celovška cesta.

These outdoor pools and rock pools are especially relevant now as the summer months approach and residents look for ways to stay active and cool. Ljubljana's active wellness culture makes it an ideal city for outdoor swimming, with many residents incorporating lap swimming into their fitness routines. The city's scenic riverside location and surrounding mountains also make it a unique and beautiful place to swim.

Local Favorites

Locals recommend the Tivoli Park rock pool, located in the heart of the city, for its scenic views and tranquil atmosphere. Another popular spot is the Žale rock pool, located in the Bežigrad neighbourhood, which offers a more secluded and natural swimming experience. The Ilirija swimming pool, located on Celovška cesta, is also a favorite among locals, with its Olympic-sized pool and affordable prices - just €4.50 for a single admission.

According to data from the City of Ljubljana, the number of visitors to outdoor pools and rock pools has increased by 15% in the past year, with over 100,000 visitors in the summer months alone. The most popular time for lap swimming is early morning, with over 500 swimmers visiting the pools between 6am and 8am on weekdays. As of June 2026, the City of Ljubljana has invested €200,000 in renovating and maintaining the outdoor pools and rock pools, ensuring they remain a safe and enjoyable space for residents and visitors.

For those looking to start lap swimming, the Slovenian Swimming Association offers beginner classes and training sessions at several of the outdoor pools, including the Kolezija swimming pool. The classes are priced at €10 per session, with discounts available for members. Additionally, the City of Ljubljana offers a 'Summer Swimming' program, which includes free admission to outdoor pools and rock pools for children under 15 and seniors over 65, every Sunday from June to September.