Baltic Sea Day at Pentala Archipelago Museum

Baltic Sea Day will be celebrated on Thursday, 27 August 2026. To mark the occasion, the Pentala Archipelago Museum will host a variety of fun activities and events.

You can also explore the museum’s Baltic Sea themed exhibitions. In the Fisherman’s Cottage, a photography exhibition by Pekka Tuuri features images of the Baltic Sea’s natural environment. At Rosengård, visitors can admire an exhibition about Baltic Sea algae. The exhibition Algae has been produced in collaboration with researcher Sonja Repetti. Historic photographs from the museum’s collections are also on display.

Programme of the day:

10:30 AM: Guided tour of Gurli’s House (in Finnish)

11:00 AM: Morning feeding of the archipelago sheep

2:00 PM: Guided tour of Gurli’s House ( in Finnish)

2:30–4:30 PM: Workshop: Exploring the Baltic Sea through a microscope

3:30 PM: Visit to the grazing pasture

Welcome to celebrate Baltic Sea Day at the Pentala Archipelago Museum!