Hotel with private marina and pool on san diegos waterfront by the bay and gaslamp the san diego marriott marquis marina has a private marina on the waterfront of san diego bay on the edge of the gaslamp quarter its an 8 minute walk to seaport village 11 minutes to petco park and 13 minutes to 5th ave pier to catch the coronado ferry shopping and theme parks whether you want to explore the historic gaslamp quarter go fishing in embarcadero marina park or go to the convention center