Dolfinarium

Discover an amazing underwater world up close! 
Want to admire dolphins up close? You can, right here at Dolfinarium Harderwijk in the Netherlands! Stand face to face with walruses, watch playful sea lions, and discover dolphins, seals, porpoises, rays, and sharks. So many unique marine mammals in one place, amazing! 

Experience our special shows
Immerse yourself in the spectacular dolphin performance Oceanica and join our educational presentation at Sea Lion College with California sea lions. Dive deep with us into the ocean... Oceanica awaits! Learn more about dolphins and their relatives in nature and discover the importance of their environment and the challenges they face. Together we protect the ocean. Will you join us? 
Take your seat at Sea Lion College and discover the physical and behavioural characteristics of these fascinating California sea lions in an interactive presentation. Complete your ocean adventure with SEAxperience, an educational virtual reality journey through the underwater world. Discover everything about life in the ocean and the importance of nature conservation. Learn more about 60 years of Dolfinarium in our special exhibition and discover the rich history of this iconic park in Harderwijk. 

A day filled with fun 
Enjoy eight unique presentations and four adventurous playgrounds with family and friends. When the sun is out, experience our water attraction Waterpret with its 7 exciting water slides. A splashing good time for the whole family. A day at the Dolfinarium is a day filled with joy!

The Dolfinarium is open daily until 25 October 2026.