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Tremanskärr nature trail

—•Hiking Trails

2.4 km

Route

P 1

Description

Espoo.fi – Tremanskärr nature trail+

Description

Tremanskärr nature trail is about 2.4 km of hiking in northern Espoo near Kalajärvi, looping through rocky spruce forest, a natural raised bog, and the Kurkijärvi forest pond. For the latest rules, conditions, and contacts, start with the Tremanskärr nature trail page on Espoo.fi and the trail entry on Luontoon.fi; UUVI summarises the same conservation area from a regional recreation angle, including that open fires are not allowed and dogs must stay on leash. The trail is largely inside a nature reserve; information boards introduce northern Espoo’s habitats and the Tremanskärr bog. Benches along the route work well for snacks, and bog sections use duckboards that can feel slippery when wet; there are steps near Kurkijärvi. Retkipaikka’s Luontopolkumies describes the on-the-ground rhythm—following Kalajärven kuntorata briefly before the narrow nature path branches off, yellow markings in the forest, a long boardwalk crossing over the bog, and a turnaround at Kurkijärvi before returning along track and path. Espoo is the municipality. Uusimaa frames the wider capital-region context. Most people begin from the Kalajärvi fitness-trail corridor: the line passes Kalajärven kuntoradan ulkokuntoiluvälineet and Kalajärven parkkipaikka within the first few hundred metres, then dives into the mire and lake shoreline. About 1.5 km along the loop you approach Petikon ulkoilualue parkkipaikka on the Petikko side—useful if you are already touring the Petikko recreation block or linking toward other trails. The same woods tie into winter ski loops such as Kalajärven kuntorata (1,2km/p+v/valaistu) and Kalajärvi-Serena kiertolatu (4km/p+v/ei valaistu), the year-round Kalajärven kuntorata (GPS) running trail, Luukki–Kalajärvi–Juvanmalmi ulkoilureitti for walkers, and, farther east along the Petikko connector, the long-distance Reitti 2000 cycling spine.

Length & route

The trail is about 2.4 km as one continuous loop on our map. The City of Espoo rounds the nature circuit to roughly 2.5 km and describes it as a 1.2 km raised-bog segment plus a 1.5 km Kurkijärvi forest-pond segment that you can walk in part or as a whole. UUVI additionally advertises longer variants—about 2.8 km around Tremanskärr, about 3.4 km via Kurkijärvi, or closer to 4 km when the Kalajärvi recreational-path links are included. Those optional figures help if you follow published detours; the core loop hikers use most often matches our 2.4 km line.

Getting there

UUVI lists Vihdintie 65, 02970 Espoo as the service address and points travellers to HSL route suggestions toward the Kalajärvi fitness-trail coordinates. Espoo.fi’s unit page lists Vihdintie 63, 02970 Espoo with phone and email for the environment unit. Parking is easiest at Kalajärven parkkipaikka beside Vihdintie, a short walk from Kalajärven kuntoradan ulkokuntoiluvälineet where the nature trail peels off the wider track. If you are approaching from Petikko, Petikon ulkoilualue parkkipaikka sits farther along the loop and can shorten road access on that side; listen for Vihdintie traffic when you return along the fitness trail without extra signage.

Good to know

Pick up the “Tremanskärrin luontopolku” brochure PDF from Espoo.fi for an offline map. Luontoon.fi hosts the national outdoor-services presentation of the same trail. No YouTube walkthrough with a title clearly tied to this exact trail cleared verification after dedicated searches—use the PDFs and photo-led blogs when you need visuals.

History

Information boards along the route relate a place-name story tied to the Great Northern War era: retellers speak of three Russian men who tried to cross the bog and disappeared into the mire. Treat it as local folklore rather than verified history.

Managed by

Espoo

Official Maintenance

+358 43 824 6866

Trail info

Walkers commonly follow the signed nature loop from Kalajärvi’s fitness trail and return along the same corridor; either direction works if you stay on the marked path.

Route direction

Recreation Area

Lake

yellow

Route Signs

Dogs (On Leash)

Dogs

Open / Good Condition

Activities allowed

Hike / Walk

Activity

Terrain & conditions

2.4 km

Distance

About 1 hour without long stops

Est. Time

Dirt / Duckboards

Surface

Loop, Single Track

Route Type

Partial Shade

Shade

Light Traffic

Traffic

Location

60.30886°N, 24.73393°E

Parking coordinates

FinlandCountry

UusimaaRegion

EspooCity

KalajärviVillage

Hiking TrailsCategory

Explore nearby

Petikko-Serena yhdyshiihtolatu 5,2km

211 m

Free

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Answers to your questions

Our data was researched from Espoo, and other trusted sources, in March 2026. Our route / place GPX data comes from Metsähallitus / Lipas, last updated March 2026. Always check their official website for safety-critical updates.

Finland Uusimaa Espoo Hiking TrailsTremanskärr nature trail

Tremanskärr nature trail2.4 km

Route

P 1

Parking 1

0.0 km|Free

Also, the parking to get to Tremanskärrin luontopolkuAlso, the parking to get to Tremanskärrin luontopolku

Kalajärven kuntoradan ulkokuntoiluvälineet

0.3 km|Free

Outdoor GymsTukkipatteristo ja monitoimilaite.

Kalajärven parkkipaikka

0.3 km|Free

Free ParkingAlso, the parking to get to Tremanskärrin luontopolku

Petikon ulkoilualue parkkipaikka

1.5 km|Free

Free Parking

Description

Espoo.fi – Tremanskärr nature trail+

Description

Length & route

Getting there

Good to know

History

Managed by

Espoo

Official Maintenance

+358 43 824 6866

Trail info

Location

Walkers commonly follow the signed nature loop from Kalajärvi’s fitness trail and return along the same corridor; either direction works if you stay on the marked path.

Route direction

Recreation Area

Lake

yellow

Route Signs

Dogs (On Leash)

Dogs

Open / Good Condition