Manchester Grand Hyatt San Diego in downtown San Diego towers over 1 Market Place with 1,628 rooms across two waterfront towers and 320,000 square feet of indoor and outdoor event space — ranked number one in California by Cvent for meeting-hotel capacity. The 34,000-square-foot pillar-free Grand Ballroom accommodates galas for up to 3,000 guests, and the 32nd- and 33rd-floor venues in the Seaport Tower function as the highest waterfront meeting rooms in the state, a distinction that draws planners away from competing bayfront properties like Marriott Marquis San Diego Marina next door. Eight on-site dining outlets include the 40th-floor Top of the Hyatt cocktail lounge, Sally's Fish House & Bar on the waterfront promenade, and Brew30 with 30 rotating local-brewery taps. Two rooftop pools — a family deck on the fourth floor and the adults-only Kin Oasis on the third — overlook San Diego Bay alongside the Marilyn Monroe Spa, and 1,050-square-foot Presidential Suites on the upper floors offer panoramic sunset views across Point Loma and Coronado that the lower-profile Hilton San Diego Bayfront south of the Convention Center cannot replicate at the same elevation. The property's most complex event packages coordinate multi-day conferences across all four ballrooms, 47 breakout rooms, and 45 conference suites simultaneously, with catered attendee counts exceeding 3,000.