The facility actively participates in international breeding programs for endangered species like the seahorse.
The ocean tunnel contains approximately 100,000 liters of water.
It is the only aquarium in Finland that regularly hosts educational programs specifically focused on Baltic Sea conservation.
The shark exhibit includes species such as blacktip reef sharks and nurse sharks.
The aquarium's life-support systems process and recycle seawater daily to maintain precise salinity and temperature levels.
It is integrated into the structural layout of the Linnanmäki amusement park hill.
SEA LIFE Helsinki is a specialized aquarium located within the Linnanmäki amusement park grounds, featuring over 50 displays of marine life. The exhibits focus on both Nordic cold-water species and tropical marine environments. The facility is anchored by a glass ocean tunnel that allows visitors to walk beneath sharks and rays. It functions as part of a global network dedicated to marine conservation and rescue efforts. Education programs are integrated throughout the facility to explain aquatic ecosystems. The aquarium houses species ranging from tiny seahorses to larger predators native to the Baltic Sea. It provides a year-round indoor environment, which is particularly relevant during Helsinki's colder months.
Inside the transparent glass ocean tunnel, especially when the rays swim directly overhead.
Combine your visit with the surrounding Linnanmäki park attractions to maximize your time.
Check the official feeding schedule board upon entry to catch live demonstrations.
Visit during the weekdays to avoid the high density of families and school groups typical of weekends.
Do not expect an expansive, large-scale zoo experience; this is a compact, vertical-style aquarium designed for efficient viewing.
Occasionally closes for maintenance in early spring or autumn; check the website for specific seasonal adjusted hours.
Maintain a quiet volume to prevent startling the fish; do not use flash photography at the jellyfish and shark tanks.