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Regular hours: 9:30 am – 6 pm
Last entry at 5 pm

Host an Event

A white wave shape.

The Seattle Aquarium is one of the most unique, full-service facilities in the Seattle area and a wonderful waterfront treasure. With the grandeur of the 20’ by 40’ Window on Washington Waters as your backdrop and a tantalizing dining experience to complement your surroundings, your evening at the Seattle Aquarium will fulfill your vision of the perfect special event. All of our events contribute to the Aquarium’s mission: Inspiring Conservation of Our Marine Environment.

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Website maintenance

Please note: Our ticketing and membership systems will be offline for approximately two hours starting at 9pm Pacific on Tuesday, February 20. During the maintenance window, online ticketing and membership will not be available.

Thank you for understanding.

Support the Seattle Aquarium

Two sea otters at the Seattle Aquarium floating on the water in their habitat, holding onto each other demonstrating a rafting behavior.

With your help, the Seattle Aquarium builds connections with our community to inspire conservation and curiosity for marine life. When you make an end-of-year gift by December 31, you'll be joining us in protecting our shared marine environment—now and for generations to come. Thank you!

An adult sea otter at the Seattle Aquarium looking upwards with its front paws resting on its front.

Giving Tuesday

Make a tax-deductible donation to the non-profit Seattle Aquarium

Your donation will be matched dollar-for-dollar up to $10,000 thanks to a very generous anonymous donor!

Sea otter at the Seattle Aquarium laying on its back, raising its head and front paws.

Cyber weekend

Get 15% OFF all memberships!