The best things to do in Seattle include popular landmarks like the Space Needle, as well as lesser-known attractions like the Underground Walking Tour., 20 must-do activities in Seattle, from iconic landmarks like the Space Needle to hidden gems like the Northwest Trolls. Discover the best of the Emerald City., Don’t miss this Seattle local’s list of the 64 best things to do. All the popular sites & attractions, plus local secrets & hidden gems. Discover the best of Seattle with Chelsea's epic local bucketlist, Seattle’s waterfront is comprised of piers filled with seafood joints, souvenir shops, and some of the popular “touristy attractions”, like the Seattle Aquarium, Olympic Sculpture Park and the Seattle Great Wheel., Seattle is a vibrant city known for its stunning views, rich culture, and exciting activities. From the iconic Space Needle to the beautiful waterfront, there’s something for everyone. Whether you love art, music, or the great outdoors, Seattle has attractions that will make your trip unforgettable., Here are over 55 of the most essential things to do in Seattle: 1. See the cherry blossoms at the University of Washington. Every spring, cherry blossoms start to bloom all around Seattle from the end of March to mid-April. One of the most stunning displays is located in the Quad at the University of Washington..