4.8
(49)
491
hikers
8
hikes
Hiking around Isojärvi National Park offers diverse and rugged landscapes, shaped by tectonic fractures and the Ice Age. The terrain features hilly forests, deep ravines, and significant altitude differences, with slopes leading from high rocks down to ravine bottoms. Rugged mountains, high cliffs, and ancient gorges are characteristic, alongside the central Lake Isojärvi with its rocky shores and islands. Coniferous forests, rocky summits, and small mires complete the natural environment.
Last updated: May 14, 2026
5.0
(9)
82
hikers
11.1km
03:02
170m
170m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
11
hikers
8.60km
02:24
130m
130m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.

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4.8
(12)
118
hikers
11.0km
02:55
120m
120m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
5.0
(4)
59
hikers
3.44km
00:54
30m
30m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.8
(21)
153
hikers
6.80km
01:48
60m
60m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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Popular around Isojärvi
Fire pit at Vahterjärvi shore with woodshed. A shelter is situated some meters away.
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The Savotta trail leads along this quaint lake with lovely views over the reed-covered shore.
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The two lakes are connected by a creek and a piece of wetland with beaver dams. A wonderful piece of wild nature.
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Here you'll find everything you need for a long rest. Even a sauna! The location at the lakeside is just picturesque.
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Near this boardwalk bridge that leads over stretch of marchland, you will find some old beaver dams up to two meters high.
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At this beautiful spot, you will enjoy a stunning view over the Bay of Kannus. There is a bench and also a pit toilet. A nearby wooden bridge will take you over the water along the Heretty Nature Trail.
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Isojärvi National Park is characterized by diverse and rugged landscapes, shaped by tectonic fractures and the Ice Age. You'll encounter hilly forests, deep ravines, and significant altitude differences, with slopes leading from high rocks down to ravine bottoms. The park features rugged mountains, high cliffs, and ancient gorges, alongside the central Lake Isojärvi with its rocky shores and islands. Forests are predominantly coniferous, interspersed with rocky summits and small mires.
Yes, Isojärvi National Park offers trails suitable for various fitness levels. For an easier option, consider the Heretty Nature Trail – Isojärvi National Park, which is 3.4 km long and generally takes about an hour to complete. Another easy route is the Hevosjärvi lakeshore loop from Kurkijärvi, covering 6.4 km.
The park is rich in natural and geological features. You can explore traces of the Ice Age, including impressive large boulders like the "King of the Hill," a 100-tonne rock balancing on three smaller ones. The highest point, Vahtervuori, offers panoramic views. The clear waters of Lake Isojärvi, with its rugged, rocky shores and numerous bays, are also a central feature. You might also spot beaver dams, as beavers are the emblem of the park.
Generally, dogs are welcome in Isojärvi National Park but must be kept on a leash at all times to protect wildlife and ensure the safety of other visitors. Always check specific trail regulations or local signage for any exceptions.
Yes, the park offers several marked circular hiking trails. These routes range from 3 to 11 kilometers in length and can often be combined to form longer excursions, up to 20-21 kilometers. Examples include the popular Jätkän polku – Isojärvi National Park and the Savottapolku – Isojärvi National Park, both offering varied forest landscapes.
Isojärvi National Park has designated parking areas at various trailheads and access points. Specific parking locations are usually indicated on park maps or at the start of popular routes. It's advisable to check the official park website or visitor information for the most up-to-date parking details before your visit.
The best time to hike in Isojärvi National Park is typically from spring to autumn, roughly May to October, when the weather is mildest and trails are clear of snow. Summer offers lush greenery and longer daylight hours, while autumn brings vibrant fall foliage. Winter hiking is also possible with snowshoes or cross-country skis for those seeking a different experience.
Yes, Isojärvi National Park offers a glimpse into the region's past with old logging sites. You can visit former lumberjacks' cabins and croft houses, such as Heretty Cabin and Lortikka. Heretty Cabin also functions as a visitor center and café during the summer, providing a historical and practical stop for hikers.
The area is highly rated by the komoot community, with an average score of 4.8 stars from over 50 reviews. Hikers often praise the diverse and rugged landscapes, the significant altitude differences, and the well-maintained trails that offer a true wilderness experience. The combination of hilly forests, deep ravines, and the beautiful Lake Isojärvi is frequently highlighted.
Beyond hiking, Isojärvi National Park offers a variety of outdoor activities. You can enjoy canoeing, rowing, and fishing on Lake Isojärvi. The park also features 16 kilometers of mountain biking trails, opportunities for geocaching, birdwatching, berry and mushroom picking, swimming, and even saunas. In winter, snowshoeing and cross-country skiing are popular.
There are at least 8 distinct hiking routes documented in Isojärvi National Park, catering to various preferences and skill levels. These include easy walks and more challenging moderate paths with considerable height differences.
Generally, you do not need a permit for day hiking on marked trails in Isojärvi National Park. However, if you plan to camp overnight or engage in specific activities like fishing, there might be regulations or permits required. It's always best to check the official National Parks Association website for the latest information.


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