Jääsjärvi, a region located within the municipalities of Hartola and Joutsa in Finland, is defined by its extensive lake and river systems. The central feature is Jääsjärvi lake, a medium-sized body of water known for its excellent quality and numerous islands, some of which are connected by roads. The Tainionvirta River, originating from the lake, contributes varied terrain with its rapids, creating a diverse landscape suitable for several outdoor sports like touring cycling.
The Jääsjärvi…
11
Routes
4.5
(2)
Average rating
25
People visited

5
riders
19.0km
01:25
80m
80m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

5.0
(1)
4
riders
48.4km
03:46
160m
160m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

3
riders
19.8km
01:28
80m
80m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

4.0
(1)
2
riders
28.4km
02:34
170m
170m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Jääsjärvi offers opportunities for touring cycling, birdwatching, leisure fishing, swimming, and boating. The region is centered around Jääsjärvi lake, known for its excellent water quality and diverse environment. The Tainionvirta River also provides varied terrain and scenic beauty.
Jääsjärvi's appeal for touring cycling comes from its tranquil waterscapes, accessible islands, and natural beauty. The extensive shoreline and the Tainionvirta River provide picturesque routes with varying elevations. Some islands are connected to the mainland by roads, offering unique cycling paths.
Komoot offers guides for cycling in the Jääsjärvi region. Examples include Cycling around Jääsjärvi and Traffic-free bike rides around Jääsjärvi. These guides provide detailed route information for exploring the area by bike.
The centerpiece of the region is Jääsjärvi lake, featuring a surface area of over 31 square miles (81 square kilometers) and an extensive shoreline. The lake is dotted with numerous islands, some connected by roads. The Tainionvirta River, originating from the lake, features five rapids with an approximate 23-foot (7-meter) drop.
Jääsjärvi is a significant ecological area for birdwatching. It is considered one of Finland's most representative route waters for birdlife. The lake supports a rich diversity of species, including approximately 60 pairs of loons, along with various other water and gull species.
Jääsjärvi lake is known for its excellent and bright water quality. This high quality enhances activities such as swimming and boating. The lake also serves as an important feeding and migration area for lake trout, making leisure fishing a popular activity.
Jääsjärvi lake is dotted with numerous islands. Some of the largest include Vehkasalo, Hirtesalo, Kotisalo, Ohrasaari, Urrionsaari, and Nautsalo. Notably, Vehkasalo, Hirtesalo, and Ohrasaari are connected to the mainland by roads, offering unique cycling opportunities.
Outdoor activities in Jääsjärvi have an average rating of 4.5 out of 5 stars on komoot. This rating is based on experiences shared by more than 50 visitors. The region offers routes across several sports, with touring cycling being a prominent activity.
Komoot provides several guides for exploring the Jääsjärvi region. These guides offer detailed information for various outdoor activities. Examples include Cycling around Jääsjärvi and Traffic-free bike rides around Jääsjärvi.
Nature trails complement the cycling experience in the Jääsjärvi region. An example is the accessible Ekonkoski nature trail along the Tainionvirta river in Hartola. These trails offer opportunities for breaks and closer immersion in nature.
For activities related to Jääsjärvi lake, particularly fishing, the Jääsjärvi fishing associations (Jääsjärven osakaskunnat) can be contacted. Representatives include Kai Virtanen (Operations Manager) at 040 350 4070 and Mari Suomalainen (Secretary) at 050 464 0717.

