



Maretarium

24.4.-6.6.2021
7.-30.6.2021
1.7.-8.8.2021
Our corona instructions
COME TO MARETARIUM ONLY WHEN HEALTHY
- Please follow good hand hygiene. Come visit with clean hands, wash your hands when you come in and use hand sanitizer.
- We recommend wearing a face mask.
- Avoid unnecessary touching of surfaces.
- Keep a safety distance of 2 meters for other groups, and when your own group stays together, it makes it easier for others to keep a safe distance from your group.
- You can buy your ticket in advance. If you buy your ticket on site, we recommend a card deposit.
- The aquarium is marked with a direction of rotation, which we recommend following.
- The number of visitors will be limited so that a safety distance of more than two meters is realised.
Welcome to the underwater world of Finnish fish at Maretarium!
At the Maretarium you will get to know Finnish aquatic nature. Finland has 187,888 lakes, 25,000 km of rivers and 46,000 km of coastline of the Baltic Sea and its islands. About 60 native and permanent fish species live in Finnish waters. There are dozens of fish species that visit Finland’s sea area occasionally. You probably know perch, eel, pike, flounder and roach. But do you identify a roach from a rudd, a small whitefish from a vendace or a trout from a salmon? Do you know what kind of fish are gudgeon, chub, minnow or tench?
Latest News

Nature Photo of the Year 2020 exhibition at Maretarium until 6th of June 2021
The Nature Photos of the Year exhibition consists of the images awarded in the Nature Picture of the Year 2020 competition. More than 15,000

The theme for 2021 is the fight against the climate change
At Maretarium, the theme for 2021 is the fight against the climate change. The City of Kotka is aiming with the so-called “Hinku commitment”

Some fish you may also feed by yourself
From Maretarium´s shop you can by some fish food and give it to the carps which are in the waterfall tank. One fish food
UPCOMING EVENTS
- 24.04.2021
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Luontofilmi Itäisen Suomenlahden kansallispuisto / Naturefilm of the Eastern Gulf of Finland Nationalpark
24.04.2021 11:00 - 11:30
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Luontofilmi Itäisen Suomenlahden kansallispuisto / Naturefilm of the Eastern Gulf of Finland Nationalpark
24.04.2021 16:00 - 16:30
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- 25.04.2021
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Luontofilmi Itäisen Suomenlahden kansallispuisto / Naturefilm of the Eastern Gulf of Finland Nationalpark
25.04.2021 11:00 - 11:30
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Luontofilmi Itäisen Suomenlahden kansallispuisto / Naturefilm of the Eastern Gulf of Finland Nationalpark
25.04.2021 16:00 - 16:30
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- 26.04.2021
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Luontofilmi Itäisen Suomenlahden kansallispuisto / Naturefilm of the Eastern Gulf of Finland Nationalpark
26.04.2021 11:00 - 11:30
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In Maretarium you will meet most of the Finnish fish species. For some species, you may see both as small juveniles and as old adults. The fish in Maretarium live according to the Finnish seasons. At certain times it is possible to see the fish spawnings. February is a spawning time for burbot, spring for pike, lamprey, ide, bream, perch and vimba bream, summer for three-spined stickleback and pikeperch, autumn for brown trout and Atlantic salmon. There are 22 fish tanks in Maretarium. In addition to fish, you can see e.g. grayfish and in the summer season also frogs.

Ticket prices
Net Tickets are valid for 1 month from the date of purchase. Annual cards are valid for 12 months.
For groups of more than 20 people, the group leader and bus driver are free of charge.
Note! Various cultural vouchers are NOT accepted by us as a means of payment.

Book a Guided Tour
You can book a guided tour for your group. Please send an email at least one week before to info@maretarium.fi. Declare the desired visiting date and size of the group in your mail.
1 – 20 persons, duration 1 hour, 65,00 €/group
21 – 50 persons, duration 1/2 hour, 65,00 €/group.

A responsible tourist destination
Maretarium operates in accordance with the principles of sustainable tourism and is a responsible tourist destination for the whole family.
Maretarium recommends

Maretariumin song
(in Finnish)
By Maretarium