Vallisaari

Untamed Military Island 20 minutes from Helsinki Centre

Experience almost unreal. This Island has been closed for public between 1918-2016 and has amazing combination of military history and nature’s treasures. Now first time in century you can stay over night - in Tentsiles!

Book TreeTents EcoCamp Vallisaari summer 2026

Book your Summer 2026 Tentsile tent nights at TreeTents EcoCamp Vallisaari here!

Gift voucher for TreeTents EcoCamp Vallisaari 2026

Surprise your friends and loved ones with an experience of a lifetime! Tentsile tent nights at TreeTents EcoCamp Vallisaari.

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