
Bornholm - Christiansø
Welcome to Ertholmene
Experience Denmark's easternmost point - the historic islands of Christiansø and Frederiksø. Join us on an unforgettable boat trip from Gudhjem and experience the unique island community with over 300 years of history.
Midlertidigt brændstoftillæg. På grund af de stigende omkostninger til brændstof, ser vi os nødsaget til at indføre et olietillæg. Olie tillægget er indregnet i færgebilletten. Pr. 7/4-2026 vil tillægget udgøre Dkr. 10,- pr billet.
Schedule
Next departures
Click on a departure to go directly to booking. All trips can be booked online.

Experiences
More than just a ferry trip
Make your trip to Christiansø an unforgettable experience with our special offers and extra services

Evening trip to Christiansø
Experience the unique island atmosphere when most guests have gone home. Enjoy a good dinner at the inn or bring a picnic basket.

Guided Tours
Get even more out of your trip to Christiansø by joining a guided tour with local guides. Approx. 1-hour tour starting at the bridge to Frederiksø.

Children sail for free
During high season, each adult can bring one child under 15 for free on the afternoon departure from Gudhjem at 12:30 PM. Children under 6 are always free.

School Trips
Special offers for schools and institutions. Groups can contact Bornholms Gruppe & Guideservice for guided tours tailored to the age group.

Knit 'N Cruise
Look forward to a pleasant boat trip from Allinge Harbour with the ship M/S Ertholm.

Guided tours German/English
Would you like a guided tour in German or English?

Christiansø & Frederiksø
Denmark's easternmost point
The Ertholmene islands - often called Christiansø after the main island - are a small group of islands and rocky islets 18 km northeast of Bornholm. Here you will find a fantastic blend of beautiful and rare nature and the echoes of history.
Admission to both the Great and Little Tower costs DKK 75 for adults and DKK 40 for children under 10 years. Access to the towers can be purchased at Butik Sirenehuset, Købmanden, or the kiosk.
History
Fortification from 1684
Nature
Protected natural areas
Wildlife
Europe's largest eider duck colony
Culture
Living museum in the Baltic Sea
Contact
Important information
NB! Dogs and other animals are not allowed on Christiansø
Bicycles cannot be brought on board. Small strollers/prams are welcome.
Be at the quay no later than 15 min. before departure, uncollected tickets no later than 30 min. before departure.
