Sommarön vartiotupa (vuokratupa) is a group rental cabin on the former Sommarö fortress grounds in Södra Vallgrund, Mustasaari, inside the Kvarken Archipelago UNESCO World Heritage setting. Bookings and payment go through Eraluvat.fi. The building was originally a Defence Forces guard post moved here in the 1940s; t...
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Sommarön vartiotupa (vuokratupa) is a group rental cabin on the former Sommarö fortress grounds in Södra Vallgrund, Mustasaari, inside the Kvarken Archipelago UNESCO World Heritage setting. Bookings and payment go through Eraluvat.fi. The building was originally a Defence Forces guard post moved here in the 1940s; t...
22
Capacity
About 150 € per day for the whole cabin; confirm the current rate on Eraluvat.fi.
150 € – 150 €
Book / Pay120 m²
Floor area
2017
Renovated
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Our data was researched from Mustasaari, 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.