4.5
(169)
2,570
riders
205
rides
Mountain biking in Viikin–Vanhankaupunginlahden Luonnonsuojelualue offers diverse terrain within Helsinki's significant nature reserve. The area features a mosaic of old forests, coastal alder groves, expansive fields, and meadows. Riders can explore paths along the marsh-like Vanhankaupunginlahti Bay, which includes extensive reed beds, and navigate beautiful bedrock formations. The Vantaa River also flows through the northern end, adding to the varied landscape.
Last updated: May 14, 2026
4.6
(5)
56
riders
25.7km
02:08
220m
220m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
4.0
(1)
14
riders
12.8km
01:03
110m
110m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.

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13
riders
10.4km
00:50
120m
120m
Hard mountain bike ride. Great for any fitness level. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
3
riders
32.2km
02:00
240m
240m
Moderate mountain bike ride. Great for any fitness level. Advanced riding skills necessary.
1
riders
24.9km
01:45
150m
150m
Hard mountain bike ride. Great for any fitness level. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
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The mountain bike trail is marked with red trail markers on trees and can be ridden in both directions. In addition to mountain biking, you can also walk or run on the trail. Cycling is only permitted on mountain bikes. Part of the mountain bike trail runs along hiking trails, and partly the bike trail intersects with hiking trails. The intersections are marked with wooden posts and a red trail marker. The mountain bike trail is available from May 1st to November 30th. At other times, the bike trail is not maintained and is not available for cyclists. In winter, part of the bike trail is converted into a ski track, when it is available for skiers. Keskuspuisto has an extensive network of ski tracks, which intersects with the bike trail at several points.
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The Keskuspuisto mountain bike trail is a 16 km long trail open to everyone, which runs through Keskuspuisto. The trail is marked on trees with red trail markers and is available from May 1st to November 30th. You can also walk or run on the trail, but cycling is only allowed with a mountain bike.
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Very nice location, good selection of food and cakes.
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Imposing town hall near the harbor.
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Café Ursula is a lovely establishment by Kaivopuisto Park. Founded in 1952, the cafe has a proud tradition of giving a portion of its profits to charities. In short, a great place to grab a coffee or a snack.
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The Finlandia Hall is a congress and event venue in the centre of Helsinki on the Töölönlahti Bay, owned by the City of Helsinki. The building, which was designed by architect Alvar Aalto, was completed in 1971. Every detail in the building is designed by Aalto. The designs were completed in 1962, with building taking place between 1967 and 1971. The Congress Wing was designed in 1970 and built in 1973–1975. In 2011, the building was expanded with new exhibition and meeting facilities. Finlandia Hall is known as the venue for the OSCE Summit (Conference on Security and Co-operation in Europe) held in August 1975, attended by 35 world leaders, including the leader of the Soviet Union, Leonid Brezhnev, and the President of the United States, Gerald Ford. Source: https://en.wikipedia.org/wiki/Finlandia_Hall
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There are over 220 mountain bike trails in Viikin–Vanhankaupunginlahden Luonnonsuojelualue. These include a mix of 19 easy, 82 moderate, and 119 difficult routes, offering options for various skill levels.
The terrain is highly diverse, featuring a mosaic of old forests, coastal alder groves, expansive fields, and meadows. You'll find paths along the marsh-like Vanhankaupunginlahti Bay with extensive reed beds, as well as routes navigating beautiful bedrock formations. The Vantaa River also flows through the northern end, adding to the varied landscape.
Yes, there are 19 easy mountain bike trails in the area, perfect for beginners or those looking for a more relaxed ride. These routes typically feature flatter, wider paths through the region's diverse landscapes.
Absolutely. Viikin–Vanhankaupunginlahden Luonnonsuojelualue offers 119 difficult mountain bike trails. These routes often include technical features, rocky sections, and demanding ascents, requiring good fitness and advanced riding skills. An example of a challenging route is the Droppi loop from Viikinmäki.
The area is highly rated by the komoot community, with an average score of 4.4 stars from over 180 reviews. Reviewers often praise the varied terrain, from forested singletracks to open paths, and the unique experience of riding near marshlands and bedrock formations within Helsinki's significant nature reserve.
Yes, many of the mountain bike trails in Viikin–Vanhankaupunginlahden Luonnonsuojelualue are designed as loops, allowing you to start and finish at the same point. For example, the Hallainvuori loop from Herttoniemi is a popular moderate option.
The area is rich in natural and educational attractions. You can spot various bird species from observation points like the Keinumäki Birdwatching Tower or the Pornaistenniemi Observation Tower. There are also unique features like the Boardwalk to Kuusiluoto, offering access through dense reed beds. Adjacent to the reserve is the Viikki Arboretum, a living collection of over 400 tree and shrub species.
While specific parking areas for mountain bikers are not explicitly listed, the nature reserve is located near downtown Helsinki, and various access points typically have parking facilities. It's advisable to check local signage or use navigation apps for the most convenient parking near your chosen trailheads.
The best time for mountain biking is generally from spring through autumn when the trails are dry and conditions are favorable. While winter riding is possible, be prepared for snow and ice, which can significantly alter trail difficulty and require specialized equipment.
Yes, the area connects to longer cycling and gravel riding routes. For instance, the Eira Beach – Helsinki City Hall loop from Viikinmäki offers a substantial ride of over 32 km, extending beyond the immediate reserve while still providing a mountain biking experience.
Viikin–Vanhankaupunginlahden Luonnonsuojelualue is Helsinki's most significant nature reserve and a valuable bird sanctuary. You have a good chance of spotting various bird species, especially near the bay and reed beds. The diverse habitats also support other local wildlife, making it a great place for nature observation while riding.
As a nature reserve, it's important to stay on marked trails to protect the delicate ecosystems, especially in areas with extensive reed beds and bird nesting sites. Respect wildlife, carry out all trash, and be mindful of other users like hikers and birdwatchers. Always check local signage for any specific rules or seasonal restrictions.


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