Harbor Plaza – Suisun Marina Posted by Nicole Herman on June 18, 2013 Loading Map.... Harbor Plaza – Suisun MarinaSolano and Main Streets (Along the waterfront)Suisun, California 94585Get driving directions 38.1705985 -121.92455560000002 Address Solano and Main Streets (Along the waterfront) Suisun California 94585 United States Upcoming Events No events in this location