Take in the views of the city of Seattle at the Sky View Observatory. Sky View Observatory Seattle is the tallest public observatory in the Pacific Northwest and the perfect place to begin any Seattle experience. Enjoy a 2-hour cruise with the Lake Union Cruise. This fully narrated tour provides you with knowledge, fun facts, and the chance to become the attraction to those onshore as our vessel rises or lowers due to the ever-changing tides of Puget Sound.