For rules on fires, dogs, camping, current closures, and which buildings are in use, the Ollisaari destination page from UUVI is the clearest place to plan a visit. The City of Lohja has also posted news about seasonal water connections from Aurlahti toward the island—worth checking for dates, prices, and special ev...
Marked Route
Route Signs
Dogs (On Leash)
Dogs
Open / Good Condition
Open / Good Condition
Hike / Walk
Activity
0.3 km
Distance
About 10–20 minutes for the loop alone; plan extra time for the boat crossing, breaks at Ollisaaren tulipaikka or Ollisaari camping site, or tying in Hevossaaren Laavu by kayak.
Est. Time
Dirt
Surface
Loop, Single Track
Route Type
Light Traffic
Traffic
Partial Shade
Shade
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Our data was researched from Lohja, 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.