Now $139 (Was $̶1̶6̶2̶) on Tripadvisor: Harbor House Hotel & Marina at Pier 21, Galveston. See 1,084 traveler reviews, 671 candid photos, and great deals for Harbor House Hotel & Marina at Pier 21, ranked #5 of 57 hotels in Galveston and rated 4.5 of 5 at Tripadvisor.