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Mariners Homestand Discount Offer

A white wave shape.

Special limited time offer

For the Mariners’ ALCS homestand, fans can enjoy $5 off Aquarium tickets! 

Use promo code “MARINERS” during the final step of checkout to receive the discount when purchasing tickets online.

Receive the discount in person at our Pier 59 admission desk by showing up in your gear, show the front desk this post or mention the secret code: “SEAS THE MOMENT!” 🔱

Discount available Wednesday, October 15, through Friday, October 17, 2025. Cannot be combined with other offers or discounts. We’ll SEA you there! 💙

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Go Mariners!

A underwater scuba diver wears and shows off a Seattle Mariners t-shirt while swimming in the Seattle Aquarium's Ocean Pavilion Reef habitat.
A Seattle Aquarium staff member, wearing a Seattle Mariners jersey, holds their hand up against the front flipper of a fur seal as they pose for a photo wishing the Mariners good luck in the post season.
A bowmouth guitarfish at the Seattle Aquarium swims in a large open reef habitat. In front of the habitat window is a sign reading Seize The Moment in celebrating of the Seattle Mariners making it to the 2025 postseason.
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Green coral with "After Hours: Going Green" written over it in white text.

Join us for After Hours: Going Green to explore the Aquarium at night and celebrate our beautiful blue and green planet!

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Connected by our ocean. Connected by our impact. Donate this Giving Tuesday! Photo three different garden eels, each with three smaller illustrated hearts near their heads, against an illustrated coral background.

Today only, your gift will be matched dollar-for-dollar up to $25,000 thanks to the generosity of donors Betsy Cadwallader, J & Tim, and Jess & Andy Peet. Help us reach our $50,000 goal!

Make your Giving Tuesday gift
An adult bowmouth guitarfish against the background of illustrated corals and other tropical fish.
End the year with a gift to the ocean.
Donate today!
Cyber Weekend, November 29 through December 1. 10 percent of membership renewals and 15% off membership gift certificates. Photo of a sea otter holdings its two front paws against its face against an illustrated background.
Give the gift of membership