This seems to be a private property path (fancy lawn and mailbox in front) and doesn't lead directly to the forest unlike what street Complete seems to indicate

via StreetComplete 61.1

Unable to answer "Is this stop lit?" – Viherlaaksonranta (Bus Stop) – node/8080218168 via StreetComplete 61.1:

Ei väliaikaista pysäkkiä enää

Attached photo(s):
https://streetcomplete.app/p/287890.jpg

Unable to answer "Is this stop lit?" – Viherlaaksonranta (Bus Stop) – node/7280318464 via StreetComplete 61.1:

Ei väliaikaista pysäkkiä enää

Attached photo(s):
https://streetcomplete.app/p/287891.jpg

Tag as ruins, there's only foundations left, and based on the trees growing inside them, I'd estimate it's been like this for at least 30 years.
The next building to the west doesn't have even the foundations left.

#OsmAnd

In context of overlay "Places" – iCare (Thrift Store) – node/12973133251 via StreetComplete_ee 61.1:

2nd floor

In context of overlay "Places" – UFF (Thrift Store) – node/12973083911 via StreetComplete_ee 61.1:

2nd floor

onosm.org submitted note from a business:
Name: Partiokämppä Eden
addr:housenumber=1
addr:street=Erä-Mattilan tie
addr:city=Espoo
Website: https://kelovartijat.fi/eden-kamppa/
Wheelchair accessibility: no
Description: Scouts cabin
Accepted payment methods:

Tässä (etelään päin) nopeusrajoitus muuttuu jo aiemmin 80 km/h rajoitukseksi

Rakennusten muoto tarkistettava

Unable to answer "Is this bicycle parking covered (protected from rain)?" – Bicycle Parking – node/11394673556 via StreetComplete_ee 57.4:

It's mostly covered by an overhang

Attached photo(s):
https://westnordost.de/p/214311.jpg