Christiansø tourist information in Sirenehuset

Find inspiration for your visit to Christiansø and Frederiksø

Want to make the most of your trip to Ertholmene? Stop by Sirenehuset on Christiansø, home to the islands' tourist information office, where you can get help exploring the natural surroundings, history and many small sights.

Here you can find inspiration for things to do on Christiansø and Frederiksø, learn more about the islands' history and get useful tips for your visit. You can also buy tickets to Store Tårn and Lille Tårn.

Sirenehuset also houses a cozy shop and coffee bar, where you can enjoy a cup of coffee or browse books about Christiansø, postcards, local products and small souvenirs.

Step inside Sirenehuset and find inspiration for a day full of discoveries on Denmark's easternmost islands.