The best place in Finland to observe bird nesting

Eider Safari to Bengtskär Lighthouse – May 2026

The most unique springtime archipelago experience awaits at Bengtskär

In May, the outer archipelago island of Bengtskär transforms into a vibrant bird sanctuary. Hundreds of nesting female eiders make the lighthouse island an exceptionally safe breeding site where nature is alive all around you.

The Eider Safari to Bengtskär Lighthouse is one of the best places in Finland to observe bird nesting up close, without disturbing the birds.

The sea journey to Bengtskär – part of the experience

The journey to Bengtskär follows sheltered archipelago routes aboard a safe and heated vessel.
During the cruise, you will see abundant seabirds and often grey seals.

The scent of the spring sea, the calls of seabirds and the awakening archipelago make the voyage an experience in itself.

Dining at Bengtskär Lighthouse

At Bengtskär, we enjoy the lighthouse kitchen’s famous fish soup, traditional archipelago bread, and
fresh pastry or doughnut with lighthouse coffee.

Authentic archipelago flavours complete the day.

Why the Eider Safari to Bengtskär is unforgettable

• Hundreds of nesting eiders around the lighthouse islet
• A unique nature experience found nowhere else in Finland
• Warm and comfortable vessels, even on cool spring days
• Experienced guides sharing stories about birds, nature and Bengtskär’s history
• Delicious archipelago lunch at the lighthouse
• A safe and easy day trip suitable for all ages

What can you see at Bengtskär in May?

Early May

• Eider courtship displays
• Spring migration birds
• Spectacular male eiders



Late May

• Newly hatched chicks
• Eider families up close on land and sea

The rhythm of nature and the awakening of the archipelago can be experienced at Bengtskär in a truly unique way.

🎬 The Eider’s Cry – now on Yle Areena

The nature documentary The Eider’s Cry tells the story of eider nesting and conservation at Bengtskär and in the Archipelago Sea.
👉 Watch the documentary here

Join us and experience the most powerful nature event of spring

Book early – departures fill up fast.

👉 Click the button to book your cruise directly in our online store.

Hotel Bengtskär - an unique experience

In the evening the island becomes a quiet oasis. Unwind on the smooth granite cliffs and enjoy the silence. The open sea and nature paints a landscape to remember. The soft steam of the wood-fired sauna embraces you. The bravest will take a dip in the sea.

The highlight of the evening is the dinner around a table of local delicacies. The sea air will lull you to sleep.

All the seven hotel rooms in Bengtskär lighthouse were previously part of the lighthouse keepers’ homes and have spectacular sea view.

Full board



The full board includes a return boat trip with other travelers from Kasnäs, guiding, meals, accommodation in the lighthouse in a private room and evening sauna.