Sakyla
See this webpage for descriptions and maps of the 2 paths below starting from Sakyla center.
South east of Sakyla you can find the Harju reitti.
Description is available here.
From Rauma :
drive on road 12 (direction : Tampere)
1 km after Eura turn right on road 204 (direction : Sakyla)
and few kilometers after Sakyla turn left on road 213 (direction : Alastaro / Loima / ...)
15 kms farther there is a parking on your left