Nature Reserve Guide
Rezerwat Ostoja Bobrów Bartosze is a nature reserve in the Ełk Lake District, encompassing approximately 190 hectares of wetland habitats. The terrain features low peat bogs, wet forests, and areas adjacent to lakes like Szarek and Sunowo, providing a unique ecological setting. While the core reserve is largely protected for its biodiversity, the surrounding region offers opportunities for several outdoor activities like touring cycling, jogging, road cycling, hiking, and more.
For those…
106
Routes
4.7
(258)
Average rating
1812
People visited

4.9
(8)
161
runners
8.22km
00:51
30m
30m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.9
(7)
134
runners
9.32km
00:58
30m
30m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(2)
21
runners
5.84km
00:38
40m
40m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

1.0
(1)
10
runners
5.40km
00:33
20m
20m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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4.8
(11)
61
riders
26.5km
01:12
100m
100m
Moderate road ride. Great for any fitness level. Some segments of this route may be unpaved and difficult to ride.

5.0
(2)
51
riders
73.5km
03:22
390m
390m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.

5.0
(3)
41
riders
48.2km
02:04
160m
160m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

39
riders
16.8km
01:08
80m
80m
Moderate road ride. Great for any fitness level. Some segments of this route may be unpaved and difficult to ride.
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5.0
(2)
30
hikers
7.08km
01:49
30m
30m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

4.7
(3)
54
hikers
4.43km
01:08
20m
20m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

4.3
(4)
37
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

4.6
(5)
35
hikers
6.91km
01:48
50m
50m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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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.

3.5
(2)
13
riders
17.5km
01:16
100m
100m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

5.0
(3)
15
riders
35.8km
02:31
140m
140m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(3)
14
riders
8.82km
00:32
40m
40m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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4.8
(6)
30
riders
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

4.9
(8)
23
riders
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

5.0
(2)
10
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

5.0
(1)
11
riders
42.8km
02:23
120m
120m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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4.8
(4)
21
riders
39.5km
02:13
140m
140m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.0
(2)
30
riders
23.1km
01:20
100m
100m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

3
riders
39.9km
02:48
150m
150m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

8
riders
58.2km
03:29
310m
310m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Rezerwat Ostoja Bobrów Bartosze is a nature reserve covering approximately 190 hectares, primarily recognized for its wetland habitats. It encompasses low peat bogs, wet forests, and areas adjacent to lakes such as Szarek and Sunowo. The reserve is dedicated to preserving its unique ecological value and rich biodiversity.
The region around Rezerwat Ostoja Bobrów Bartosze offers various outdoor activities. These include Touring cycling, Jogging, Road cycling, Hiking, Mountain biking, and Gravel biking. Komoot features over 100 routes for these sports in the area.
Yes, several easy cycling routes are available. For touring cyclists, the Ełk Observation Tower – Lake Ełk loop from Elk is an easy option, approximately 13.9 miles [22.3 km] long. Road cyclists can consider the Lake Ełk – Elk Lake Promenade loop from Ełk Wąskotorowy, which is about 16.3 miles [26.3 km].
Popular hiking trails include the Baranki Beach – Ełk City Beach loop from Barany, which is about 5.4 miles [8.6 km] long. Another option is the Lake Ełk – Ełk City Beach loop from Elk, an easy 2.9-mile [4.7 km] route. More options can be found in the Hiking in Rezerwat Ostoja Bobrów Bartosze guide.
The provided information does not specify a general dog policy for the entire reserve or its surrounding trails. Visitors should check local regulations or contact the managing authority, Nadleśnictwo Ełk, for specific rules regarding pets on trails.
The reserve is characterized by low peat bogs, dense wet forests, and its proximity to lakes like Szarek and Sunowo. It is home to over 270 plant species and diverse wildlife, including beavers, swans, deer, and cranes. Rare birds like the white-tailed eagle have also been sighted.
Rezerwat Ostoja Bobrów Bartosze is a popular destination on komoot, with more than 2,000 visitors having shared their experiences. Routes in the region have an average rating of 4.8 out of 5 stars, based on over 350 ratings.
Komoot offers several guides for the area, including Running Trails, Hiking, Road Cycling Routes, Cycling, MTB Trails, and Gravel biking.
Rezerwat Ostoja Bobrów Bartosze is administered by Nadleśnictwo Ełk (Ełk Forest District). Their official website is www.lasy.com.pl/web/elk/nadlesnictwoelk. The office can be reached by phone at +48 87 620 25 13.
Yes, mountain biking trails are available in the surrounding area. An easy option is the Gravel promenade – Eye of Sauron loop from Ełk Wąskotorowy, approximately 15.6 miles [25.1 km] long. More challenging routes like the Colorful memory stones – Eye of Sauron loop from Ełk are also available.
Jogging routes are available, such as the moderate Environmental Education Center – City Beach (new) loop from Elk, which is about 6.2 miles [10.0 km]. Another moderate route is the City Beach (new) – Environmental Education Center loop from Barany, approximately 5.8 miles [9.3 km].
Yes, gravel biking is an option. A moderate route is the View of Lake Selment – Beach in Łoje loop from Ełk Szyba Wschód, spanning about 24.5 miles [39.5 km]. An easier route is the Ełk Observation Tower – Lake Ełk loop from Osiedle Tuwima, approximately 14.8 miles [23.8 km].

