Seaside Aquarium 200 North Promenade, Seaside, OR 97138, 503-738-6211, On the beach since 1937, visitors can see a variety of deep sea wonders in 35 tanks. more...

Seaside Museum & Historical Society 570 Necanicun Drive, Seaside, OR 97138, 503-738-7065, Dedicated to collecting, interpreting, and preserving materials and artifacts relating to Seaside's history, this museum contains numerous exhibits and artifacts on the history of Seaside and the surrounding area. more...