Nature Reserve Guide
Otwock is home to 3 nature reserves, each established to protect distinct local ecosystems. These protected areas encompass a range of landscapes, from the meandering Świder river valley with its sandy banks to the dynamic islands and sandbars of the Vistula River. The reserves also safeguard rare inland peat bogs situated between pine-covered dunes. The varied terrain across these areas provides opportunities for outdoor activities such as hiking, cycling, and running.
Across the top nature reserves…
356
Routes
4.6
(460)
Average rating
5923
Explored with komoot
Last updated: April 23, 2026

4.7
(169)
2,493
hikers
Rezerwat Świder is a Polish nature reserve protecting 41 km of the Świder River, offering diverse terrain for hiking, cycling, and running routes.
Hiking
Running
Mountain biking
Gravel riding
Road cycling
Cycling

4.6
(127)
1,795
hikers
Rezerwat Wyspy Świderskie is a nature reserve protecting aquatic ecosystems and bird breeding grounds along the Vistula River. The surrounding area offers routes for hiking, cycling, and jogging.
Hiking
Running
Mountain biking
Gravel riding
Road cycling
Cycling

4.5
(164)
1,635
hikers
Rezerwat Łachy Brzeskie is a faunistic nature reserve protecting Vistula River habitats and bird nesting sites, offering over 50 routes for cycling and hiking.
Hiking
Running
Mountain biking
Gravel riding
Road cycling
Cycling
The main nature reserves aggregated for Otwock are Rezerwat Świder, Rezerwat Wyspy Świderskie, and Rezerwat Łachy Brzeskie. These protected areas conserve local ecosystems, including river valleys and habitats for birds and other wildlife.
The primary activities are hiking, cycling, and mountain biking. Across the reserves, there are over 300 routes available for these and other human-powered sports like running and gravel biking.
There are numerous hiking trails available across the reserves. For example, Rezerwat Wyspy Świderskie features over 40 hiking trails, while Rezerwat Świder offers more than 30. These routes vary in length and difficulty, providing options for different fitness levels.
Yes, cycling is a popular activity in the areas around the reserves. Rezerwat Świder has over 30 touring bicycle routes in its vicinity. The areas around Rezerwat Łachy Brzeskie are also well-suited for cycling, with more than 20 designated routes.
Rezerwat Świder is a landscape reserve established to protect a 25-mile (41 km) section of the Świder river. The area is characterized by its meandering river, sandy banks, and surrounding forests, offering a diverse landscape for hiking and cycling.
Rezerwat Wyspy Świderskie is a faunistic reserve on the Vistula River, protecting islands and sandbars that serve as critical habitats for water birds. The surrounding area offers over 100 routes for activities, with hiking being the most prominent, featuring more than 40 designated trails.
Yes, the areas around the nature reserves offer trails suitable for families and beginners. Many routes follow gentle terrain along riverbanks or through forests, providing accessible options for a wider range of visitors. A collection of routes is available in the Easy hikes around Otwock guide.
Regulations regarding dogs vary by reserve and are subject to Polish law for protected areas. In many nature reserves, dogs are not permitted or must be kept on a short leash to protect wildlife and sensitive habitats. It is essential to check the specific rules for each reserve before visiting with a dog.
No, the Pogorzelski Mszar Nature Reserve is not open to tourism or general public access. It was established to protect a rare and highly sensitive inland peat bog ecosystem. Access is restricted to preserve its unique flora and fragile environment.
The reserves provide habitat for a variety of wildlife. Rezerwat Świder is home to beavers, otters, and birds like the common kingfisher. Rezerwat Wyspy Świderskie is a significant site for numerous species of water and marsh birds, making it an important location for birdwatching.

