Stay at Seaside's Newest Hotel - The River Inn at Seaside is perched along the soothing Necanicum River and centrally located, just one block from downtown or two blocks to the beach. The River Inn at Seaside is the ideal hotel for all who enjoy the atmosphere and ambience of the Northern Oregon coast, offering the comforts of home, in a convenient location. With 48 rooms and suites, The River Inn at Seaside, promises the warmth of nostalgia, accompanied by modern amenities that make life "as easy as a summer's day.