Iso Arajärvi, a region in Central Finland, is characterized by its diverse and rugged landscape, shaped by ancient geological activity and the last ice age. The area features hilly forests, deep ravines, and significant altitude differences, with rugged mountains and high cliffs contrasting with deep valleys. Lake Isojärvi, a clear-water lake, lies at the bottom of a fault valley, contributing to the region's distinct natural character. These varied terrains provide a suitable environment for several sports like hiking, touring cycling,…
21
Routes
4.5
(14)
Average rating
179
People visited

4.3
(3)
50
hikers
12.8km
03:23
130m
130m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

4.0
(1)
10
hikers
16.9km
04:25
130m
130m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

4.0
(1)
8
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

4.0
(1)
9
hikers
3.21km
00:49
10m
10m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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14
runners
12.1km
01:15
80m
80m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

13
runners
12.1km
01:16
90m
90m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

9
runners
17.2km
02:05
130m
130m
Hard run. Very good fitness required. Mostly accessible paths. Some sure footedness required.

8
runners
16.7km
02:02
130m
130m
Hard run. Very good fitness required. Mostly accessible paths. Some sure footedness required.
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14
riders
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5.0
(1)
7
riders
49.1km
03:08
350m
340m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

7
riders
113km
07:26
770m
780m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

5
riders
24.6km
01:49
180m
180m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Iso Arajärvi offers diverse terrain suitable for hiking, touring cycling, and jogging. The region features marked trails and routes that cater to various outdoor interests. More than 350 visitors have explored the area, contributing to an average rating of 4.27 stars on komoot.
Iso Arajärvi, encompassing Isojärvi National Park, features around 30 kilometers of marked hiking trails. These circular routes range from 2 to 7 miles (3 to 11 kilometers) in length. Some trails can be combined for longer treks, including a 12-mile (20-kilometer) overnight option. For more details, refer to the Hiking around Iso Arajärvi guide.
Yes, Iso Arajärvi offers hiking trails suitable for families. While some trails are demanding due to elevation changes, easier options are available, such as the Majavapolku trail. A dedicated guide for family-friendly routes is available: Family-friendly hikes around Iso Arajärvi.
The Iso Arajärvi region provides mountain biking trails totaling 10 miles (16 kilometers), some utilizing old logging paths. A specific route from Heret to Lortikka and back covers 10 miles (16 kilometers) on a dirt road. A bike path also connects the National Park with Kuhmoinen. Explore more in the Cycling around Iso Arajärvi guide.
Yes, the Iso Arajärvi region includes options for traffic-free cycling. These routes often follow old logging paths or designated bike paths. For specific recommendations, consult the Traffic-free bike rides around Iso Arajärvi guide.
Various hiking and cycling routes in Iso Arajärvi are suitable for jogging, especially less demanding paths and old logging roads. These trails allow visitors to experience the diverse terrain at a quicker pace. For detailed information, see the Running Trails around Iso Arajärvi guide.
Iso Arajärvi is characterized by hilly forests, deep ravines, and significant altitude differences. The highest point, Vahtervuori, rises to 719 feet (219 meters) above sea level. Lake Isojärvi, a clear-water lake, lies in a fault valley, and the park also contains old-growth forests like Latokuusikko.
Forests in Iso Arajärvi are primarily coniferous, featuring thick mossy spruce forests and sunny rocky pine forests. Some areas, including Kalakorpi, Vahtervuori, and Hevosjärvi, contain old-growth forests that were preserved from logging. The Latokuusikko area is known for its massive spruces, nearly 98 feet (30 meters) long.
The Eurasian beaver is an emblematic animal of Iso Arajärvi, with its activity visible throughout the park. Other wildlife that may be spotted includes moose, red foxes, roe deer, and pine martens. Birdwatching is also a popular activity, with species like the Black-throated Diver present.
Iso Arajärvi has attracted more than 350 visitors on komoot. The region's routes have an average rating of 4.27 out of 5 stars, indicating a positive experience for outdoor enthusiasts. There is 1 route currently listed for the region.
Official information for Isojärvi National Park, which is part of the Iso Arajärvi region, is available through Metsähallitus (Parks & Wildlife Finland). Their website provides details on park regulations, facilities, and activities. The official website is luontoon.fi/isojarvi.

