Nature Reserve Guide
Masovian Voivodeship is home to more than 30 nature reserves, making it the region with the highest number of such protected areas in Poland. These reserves protect a wide range of landscapes, from the inland sand dunes and marshlands of Kampinos National Park to the dense primeval forests and river valleys found in areas like Kozienice Landscape Park. The geography is largely defined by forests of pine, oak, and hornbeam, as well as significant riverine ecosystems along the Vistula, Świder, and Długa rivers. The varied terrain provides extensive opportunities for outdoor activities including hiking, running, and multiple forms of cycling.
This list of nature reserves in Masovian Voivodeship includes more than 1,000 routes for hiking, cycling, and running, with more than 24,000 komoot users having shared their experiences. The collection holds an average rating of 4.7 out of 5 stars. Many reserves are centered on riverine habitats, such as Rezerwat Świder, which protects a 25.5-mile (41-km) stretch of the Świder River and offers more than 30 distinct hiking trails. Others, like the ornithological reserve Rezerwat Ławice Kiełpińskie, feature flat terrain ideal for its numerous road and touring cycling routes. The woodland reserve of Rezerwat Puszcza Słupecka provides access to diverse forest ecosystems with dozens of routes for hiking and mountain biking. These reserves are specifically designated to conserve particular natural features, habitats, or species, offering a focused look at the region's biodiversity.
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4.6
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29K+
Explored with komoot
Last updated: April 23, 2026

4.7
(193)
3,456
hikers
Rezerwat Ławice Kiełpińskie is an ornithological nature reserve north of Warsaw, offering diverse habitats and flat terrain ideal for cycling and hiking routes.
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4.5
(163)
3,319
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.
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4.7
(164)
2,877
hikers
Rezerwat Wyspy Zawadowskie is a nature reserve near Warsaw, offering diverse terrain for hiking, road cycling, touring cycling, and gravel biking routes along the Vistula River.
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4.7
(199)
2,713
hikers
Rezerwat Świder is a Polish nature reserve protecting 41 km of the Świder River, offering diverse terrain for hiking, cycling, and running routes.
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4.6
(139)
2,239
hikers
Rezerwat Mosty Kalińskie is a 192-hectare nature reserve in central Poland, offering diverse terrain for cycling, hiking, and jogging routes along the Długa river valley.
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4.6
(158)
2,046
hikers
Rezerwat Puszcza Słupecka is a nature reserve offering diverse woodland ecosystems and low-elevation routes for hiking, cycling, and jogging.
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4.6
(116)
1,891
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.
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4.4
(113)
1,815
hikers
Rezerwat Kępy Kazuńskie is a nature reserve north of Warsaw, offering diverse riverine landscapes for road cycling, jogging, and mountain biking routes.
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4.5
(69)
1,336
hikers
Rezerwat Zakole Zakroczymskie is a Vistula River nature reserve and bird sanctuary, offering diverse landscapes for hiking, cycling, and more.
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4.7
(60)
1,185
hikers
Rezerwat Wikliny Wiślane is a water nature reserve protecting rare birds along the Vistula River. Explore its riverine features and willow thickets via numerous routes for hiking and cycling.
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4.7
(144)
1,104
hikers
Rezerwat Stawy Siedleckie is a nature reserve near Siedlce, offering a unique landscape of ponds and dikes ideal for road cycling, jogging, and hiking routes.
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4.4
(68)
999
hikers
Rezerwat Stawy Broszkowskie is a Polish nature reserve with diverse wetlands and forests, offering over 50 routes for hiking, jogging, and various cycling sports.
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4.5
(104)
619
hikers
Rezerwat Skulski Las is a nature reserve with ancient oak forests and diverse woodlands, offering routes for hiking, road cycling, mountain biking, and gravel biking.
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4.7
(94)
577
hikers
Rezerwat Dąbrowa Łącka is a nature reserve with varied terrain, including forests, lakes, and post-glacial formations, offering diverse routes for cycling, jogging, and hiking.
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4.7
(61)
544
hikers
Rezerwat Kępa Wykowska is a faunistic water reserve along the Vistula River, offering diverse routes for cycling, hiking, and other outdoor activities.
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4.8
(39)
471
hikers
Rezerwat Podlesie offers diverse upland forests and unique rock formations perfect for hiking, cycling, and jogging on varied routes.
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4.7
(53)
373
hikers
Rezerwat Okólny Ług is a nature reserve in Poland's Kozienicki Landscape Park, featuring unique peat bogs and diverse wetlands. The surrounding park offers routes for hiking and cycling.
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4.8
(30)
345
hikers
Rezerwat Sikórz is a nature reserve in Poland featuring a deep river gorge, diverse forests, and varied terrain ideal for hiking, jogging, and cycling routes.
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4.4
(41)
285
hikers
Rezerwat Modrzewina is a 332-hectare nature reserve near Grójec, Poland, protecting a unique larch forest. It offers extensive paths for cycling, jogging, and mountain biking.
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4.9
(37)
215
runners
Rezerwat Wyspy Białobrzeskie is a nature reserve protecting Vistula River islands and sandbars, offering diverse routes for cycling and jogging in a dynamic riverine landscape.
Running
Road cycling
Cycling
Nature reserves in Masovian Voivodeship are protected areas established to conserve specific natural features, habitats, or species. The region contains a diverse range of reserves, including ornithological reserves like Rezerwat Ławice Kiełpińskie, woodland areas such as Rezerwat Puszcza Słupecka, and reserves protecting riverine ecosystems along the Vistula and Świder rivers.
Masovian Voivodeship has the highest number of nature reserves in Poland. This page aggregates approximately 30 of these protected areas, for which there are more than 1,800 documented routes for outdoor activities.
Several significant nature reserves are located near Warsaw. These include Rezerwat Ławice Kiełpińskie, an ornithological reserve with flat terrain, and Rezerwat Wyspy Zawadowskie along the Vistula River. The Rezerwat Świder protects a 25.5-mile (41-km) section of the Świder River.
The primary activities in the region's nature reserves are hiking, cycling, and mountain biking. Across the 30 reserves on this page, there are over 1,800 routes available for these and other human-powered sports like running.
Kampinos National Park, a UNESCO Biosphere Reserve near Warsaw, features an extensive network of marked trails. There are approximately 224 miles (360 km) of hiking trails and 124 miles (200 km) of cycling routes that traverse its unique landscape of inland sand dunes and marshlands.
Yes, many reserves offer routes suitable for families. For example, the flat terrain in ornithological reserves like Rezerwat Ławice Kiełpińskie is well-suited for easier walks and bike rides. Chojnów Landscape Park also features a network of educational paths for both walking and cycling that are accessible for various skill levels.
There are extensive hiking opportunities, with hundreds of trails available across the reserves. For instance, Rezerwat Wyspy Zawadowskie offers more than 40 distinct hiking routes along the Vistula River. The woodland reserve of Rezerwat Puszcza Słupecka also provides dozens of hiking trails through its diverse forest ecosystems.
A wide variety of cycling routes are available, catering to road cycling, touring, and mountain biking. Reserves with flat terrain and riverine landscapes, such as Rezerwat Ławice Kiełpińskie and Rezerwat Wyspy Zawadowskie, are popular for road and touring cycling. Forested areas like Rezerwat Puszcza Słupecka offer numerous mountain bike trails.
Regulations regarding dogs vary by reserve and are often strict to protect wildlife. In major protected areas like Kampinos National Park, dogs are generally not permitted on trails, with some exceptions for specific, designated areas. It is essential to check the specific rules for each individual nature reserve before visiting with a dog.
The nature reserves can be visited year-round, with each season offering a different experience. Spring and summer are popular for observing flora and fauna, especially in ornithological reserves. Autumn provides distinct colors in the forested areas, while winter can offer quiet conditions for hiking, though some trails may be less accessible.
Many nature reserves, particularly those closer to Warsaw like Kampinos National Park and Chojnów Landscape Park, are accessible via public transportation. Regional buses and trains often have stops near park entrances or trailheads. This allows for access to the trail networks without the need for a private vehicle.

