| Week | Day | Event |
| v.1 | Christmas Break activities | |
| v. 1-6 | Daily program | |
| v. 5 | 1/2 11:30 | Premiere of movie Störens Återkomst (Return of the Sturgeon) |
| v.7-9 | 8/2-2/3 | Spring break activities |
| V7 | 15/2 14:00 | Opening of the photo exhibition |
| v.10-15 | Daily program | |
| v.16-17 | 12-27/4 | Easter break activities |
| v.16 | 18/4 | “How does the future taste?” at 11 and 1 PM |
| v.18-24 | Daily program | |
| v.21 | 22/5 | International Day for Biological Diversity |
| v.21 | 25/5 11:00 | The Havets Hus mascots “Fläckis & Sälis” invites you to the grand opening of the new adventure minigolf |
| v.23 | 2 – 8/6 | Focus Week on Invasive Species |
| v.24 | 14/6 11:00 | Havets Hus Theme 2025: Seabirds Opening of the bird exhibition with Tom Nilsson’s wood sculptures. Lecture by bird expert and former director of Bohusläns Museum, Jan Uddén. |
| v. 25 – 33 | Summer program in the aquarium | |
| v.26-32 | Seal safari boat tours | |
| v.26-32 | Kids’ Beach Schools – 2-day-adventure. Make reservation here! | |
| v.26 | 24/6 14:00 | Shark and thornback ray release |
| v.27-33 | Night Walk in the Aquarium at 7:00 PM. Make reservation here! | |
| v. 34 – 51 | Autumn program | |
| v.38 | 20-21/9 | Theme Weekend – About Lobster Biology |
| V. 44 | 27/10-2/11 | Autumn break activities |
| v.45 – V48 | 3/11 – 30/11 | Only open fridays, saturdays and sundays from 10 to 16.00 |
| V 49 & V50 | 1/12 – 14/12 | Closed |
