Nature Reserve Guide
Ostoje Ptasie Nad Jeziorem Zdedy is a faunistic nature reserve located in Poland's Warmińsko-Mazurskie Voivodeship, within the Orzysz commune of Pisz County. This protected area is characterized by extensive reed beds, vast meadows, and forests, including alder carr, alongside numerous wetlands and low bogs. The shallow Lake Zdedy, heavily vegetated with common reeds and other aquatic plants, forms a prominent natural feature. The reserve's diverse landscape and rich biodiversity make Ostoje Ptasie Nad Jeziorem Zdedy an appealing destination for several…
30
Routes
4.2
(49)
Average rating
259
People visited

3.9
(8)
35
riders
39.8km
02:31
170m
170m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.2
(9)
35
riders
19.9km
01:25
70m
70m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

4.7
(9)
28
riders
23.3km
01:38
120m
120m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

4.6
(5)
26
riders
14.9km
01:07
40m
40m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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14
runners
5.27km
00:33
20m
20m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

13
runners
8.39km
00:52
30m
30m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5
runners
14.9km
01:32
70m
70m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

3.0
(1)
3
hikers
7.04km
01:50
50m
40m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

5
hikers
8.31km
02:08
30m
30m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

4
hikers
8.03km
02:04
40m
40m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

5.0
(1)
2
hikers
6.17km
01:35
20m
20m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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3
riders
23.2km
01:40
100m
100m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

1.0
(1)
3
riders
15.0km
00:59
40m
40m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

5.0
(1)
2
riders
19.7km
01:13
70m
70m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.

2
riders
56.5km
03:31
260m
260m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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2
riders
28.8km
01:48
110m
110m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

5.0
(1)
1
riders
26.6km
01:52
90m
90m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

1
riders
51.1km
03:13
260m
260m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

1
riders
55.3km
03:28
230m
230m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Ostoje Ptasie Nad Jeziorem Zdedy is a faunistic nature reserve in Poland, established in 2003. It covers 181.64 hectares and is dedicated to protecting a crucial crane gathering ground and the natural integrity of the Lake Zdedy area. The reserve is known for its diverse bird species and wetland ecosystems.
The reserve offers opportunities for various outdoor activities, including Touring cycling, Jogging, Hiking, Mountain biking, and Gravel biking. Komoot lists 29 routes in and around the area, catering to different interests and skill levels.
Popular touring cycling routes include the Lake Ełk – Ełk Observation Tower loop from Klusy, which is 24.7 miles [39.8 km] long. Another option is the Forest Asphalt Road – Michał Kajka Museum loop from Klusy, an easy route spanning 12.3 miles [19.9 km].
Jogging routes are available, such as the Jezioro Kępno loop from Jezioro Lipińskie, which is 6.2 miles [10.1 km] long. Another option is the Running loop from Bemowo Piskie, covering 5.4 miles [8.8 km].
Hiking trails include the Kalinki loop from Rostki Skomackie, an easy 4.4-mile [7.0 km] route. The Jezioro Kępno loop from Jezioro Lipińskie offers a moderate 5.2-mile [8.3 km] hike. These routes allow exploration of the reserve's diverse terrain.
Mountain biking trails are present, such as the Michał Kajka Museum – Bare barn loop from Rostki Skomackie, an easy 14.4-mile [23.2 km] route. The Bare barn – Michał Kajka Museum loop from Klusy is a moderate 12.2-mile [19.7 km] option. Cyclists should adhere to established paths due to the protected status of the area.
Yes, several easy routes are available for various activities. For touring cycling, the Forest Asphalt Road – Michał Kajka Museum loop from Klusy is an easy option. Hikers can enjoy the Kalinki loop from Rostki Skomackie. These routes are suitable for beginners.
The reserve features extensive reed beds, vast meadows, forests, and numerous wetlands. Lake Zdedy, a shallow and heavily vegetated lake, is a prominent feature. The area is a vital habitat for 90 species of breeding and migratory birds, including cranes, bitterns, and bluethroats, as well as large mammals like elk and beavers.
Ostoje Ptasie Nad Jeziorem Zdedy has more than 200 visitors who have shared their experiences on komoot. The routes in the area have an average rating of 4.0 out of 5 stars, indicating a positive reception from the outdoor community.
Komoot offers several guides for the area, including Cycling in Ostoje Ptasie Nad Jeziorem Zdedy, Running Trails in Ostoje Ptasie Nad Jeziorem Zdedy, and Hiking in Ostoje Ptasie Nad Jeziorem Zdedy. Guides for Mountain biking and Gravel biking are also available.
For information regarding visitor rules, access, and specific regulations, it is recommended to contact the Regional Directorate for Environmental Protection in Olsztyn. They are the competent authority for the Warmian-Masurian Voivodeship. Their phone number is 89 537 21 00.
The northern part of the reserve is situated within an active military training ground (Orzysz), which may lead to restricted access in certain areas. Visitors should be aware of this and adhere to any posted warnings or regulations. Off-path cycling, especially mountain biking, is likely restricted to minimize disturbance to wildlife and habitat.

