Travelers are voting Pacific Science Center, Seattle Art Museum and Seattle Children's Museum as the best of 21 museums in Seattle. There are 1 museum in Puyallup a city just 30 km from Seattle and 2 museums in Sultan which is 30 km distant. The most popular of these are Museum Of Flight in Puyallup and Northern Pacific Railway Museum in Sultan. You can find 26 museums in Washington and 1148 museums in the country of United States. Our members favorite in Washington is Pacific Science Center and Metropolitan Museum Of Art is the top pick in United States. Want more? Check out our map of museums in Seattle.