Nature Reserve Guide
Rezerwat Jezioro Udzierz is a nature reserve situated in the Kociewie region of northern Poland, within the extensive Tuchola Forest. Established primarily for ecological preservation, this area encompasses Lake Udzierz, along with its surrounding peat bogs, rushes, and meadows, creating a tranquil natural setting. The reserve's landscape, characterized by woodlands and wetland habitats, provides a backdrop for several outdoor activities. Visitors can engage in several sports like mountain biking, touring cycling, hiking, jogging, and more, exploring the diverse environment of…
71
Routes
4.2
(41)
Average rating
440
People visited

4.3
(3)
63
riders
29.8km
02:19
130m
130m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

9
riders
15.8km
01:09
70m
70m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

5.0
(1)
1
riders
26.7km
01:58
100m
100m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.

1
riders
20.6km
01:33
90m
90m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.
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4.9
(9)
32
riders
14.7km
01:06
60m
60m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

4.5
(4)
13
riders
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(1)
6
riders
36.7km
02:26
140m
140m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

8
riders
8.48km
00:42
40m
40m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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5.0
(3)
40
riders
50.5km
02:05
150m
150m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.

15
riders
39.1km
01:41
120m
120m
Moderate road ride. Great for any fitness level. Some segments of this route may be unpaved and difficult to ride.

10
riders
33.0km
01:19
140m
140m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.

5
riders
39.1km
01:40
200m
200m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
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4.5
(4)
19
hikers
8.44km
02:11
40m
40m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

5.0
(1)
11
hikers
14.3km
03:41
70m
70m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

11
hikers
14.6km
03:44
60m
60m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

5.0
(2)
6
hikers
8.08km
02:05
40m
40m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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14
runners
13.4km
01:29
60m
60m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

15
runners
17.0km
01:54
70m
70m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

7
runners
5.31km
00:36
20m
20m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4
runners
8.02km
00:55
40m
40m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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3.0
(1)
10
riders
56.6km
03:33
220m
220m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

6
riders
14.8km
01:03
60m
60m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

4.0
(1)
4
riders
28.7km
02:08
110m
110m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4
riders
13.6km
00:55
60m
60m
Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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Rezerwat Jezioro Udzierz offers a variety of outdoor activities, including Mountain biking, Touring cycling, Hiking, Jogging, Road cycling, and Gravel biking. The reserve is located within the Tuchola Forest, providing diverse terrain for exploration. More than 50 routes are available for these sports.
Rezerwat Jezioro Udzierz has more than 300 visitors who have shared their experiences on komoot. The area features 59 routes with an average rating of 4.4 out of 5 stars, indicating a positive reception from the outdoor community.
Popular mountain biking routes include the "Ruins of the Teutonic Castle loop from Osiek," a moderate 18.5-mile [29.8 km] route, and "MTB Skórcz 27 km loop from Osiek," a moderate 16.6-mile [26.7 km] route. For more options, explore the MTB Trails in Rezerwat Jezioro Udzierz guide.
Yes, touring cyclists can find routes such as "Osiek Beach – View of Osiek loop from Wycinki," an easy 9.1-mile [14.7 km] route, and "Teutonic Castle in Nowe – Nowe Town Square loop from Rezerwat Krzewińskie Bagno," a moderate 22.1-mile [35.5 km] route. A comprehensive guide is available at Cycling in Rezerwat Jezioro Udzierz.
Hiking options include "Trip to Lake Czarne loop from Osiek," a moderate 5.2-mile [8.4 km] route, and "Radogoszcz – Roadside Cross loop from Osiek," a moderate 8.9-mile [14.3 km] route. For additional trails, refer to the Hiking in Rezerwat Jezioro Udzierz guide.
Yes, the area offers easy routes suitable for various activities. Examples include the "Złote Piaski loop from Stara Jania" for mountain biking and "Osiek Beach – View of Osiek loop from Wycinki" for touring cycling. For hiking, an Easy hikes in Rezerwat Jezioro Udzierz guide is available.
Rezerwat Jezioro Udzierz is centered around Lake Udzierz and includes surrounding peat bogs, rushes, and meadows. It is situated within the extensive Tuchola Forest, known for its diverse woodlands and rich biodiversity, particularly birdlife and vascular plants.
Komoot offers several guides for the area, including MTB Trails in Rezerwat Jezioro Udzierz, Hiking in Rezerwat Jezioro Udzierz, and Cycling in Rezerwat Jezioro Udzierz. Other guides cover Gravel biking, Running Trails, Road Cycling Routes, and Easy Hikes.
Rezerwat Jezioro Udzierz falls under the administration of the Nadleśnictwo Lubichowo (Lubichowo Forest District). Inquiries regarding permitted activities and visitor information can be directed to them. Their phone number is +48 58 58 85 323 and email is lubichowo@gdansk.lasy.gov.pl.
As a nature reserve, Rezerwat Jezioro Udzierz has specific regulations to protect its sensitive environment and wildlife. Visitors interested in activities like mountain biking, touring cycling, hiking, or jogging should contact Nadleśnictwo Lubichowo directly to confirm allowed activities and any specific rules.
Jogging routes include a "Running loop from Radogoszcz," a moderate 8.3-mile [13.4 km] route, and a "Running loop from Osiek," a moderate 3.3-mile [5.3 km] route. More options are available in the Running Trails in Rezerwat Jezioro Udzierz guide.

