HISTORY: Located on the waterfront next to the Omnidome, this aquarium features exotic fishes, sea mammals & other ocean life. See the sea lions, harbor seals, sea otters & even come face to face with a shark.
614 1st Ave (btwn Cherry St & Yesler Way), Seattle, WA
Tour Provider · Pioneer Square · 137 tips and reviews
HISTORY: Takes visitors around Pioneer Square above ground and also to a hidden Seattle that now lies underground. About 25 square blocks of Pioneer Square have hollow spaces under the sidewalks.