The SEA Discovery Center is a community-focused public aquarium located in historic downtown Poulsbo, Washington, on the shores of Liberty Bay, operated by Western Washington University for over 50 years. The facility holds more than 6,000 gallons of water across a variety of aquarium exhibits, highlighting the diverse marine life of Liberty Bay, local lakes, and the greater Puget Sound. Visitors of all ages can explore saltwater touch tanks and aquariums teeming with sea stars, anemones, crabs, saltwater fish, and other denizens of the Salish Sea, and the center features interactive exhibits and special programs including jellyfish displays curated by an in-house jellyfish expert. Admission is by donation and the center is easily accessible by car, bike, bus, and boat, making it an inviting stop for locals and visitors exploring the Kitsap Peninsula.