About
The Marriott Marquis San Diego Marina is a premier downtown waterfront conference hotel on Harbor Drive, ideally located steps from the San Diego Convention Center, Gaslamp Quarter, and Embarcadero, making it one of the most sought-after San Diego marina hotels for meetings and events. Overlooking San Diego Bay, the hotel offers more than 271,000 square feet of flexible conference space, including 82 event rooms, expansive ballrooms, and 56 breakout spaces, accommodating up to 3,718 attendees—perfect for corporate events, large conferences, and citywide programs in San Diego. With 1,366 hotel rooms in downtown San Diego, many featuring balconies and panoramic waterfront views, guests enjoy a seamless blend of productivity and relaxation. The property also features six on-site dining venues, private dining rooms, and an outdoor bar with bay views, along with a 424-slip marina, positioning it as a leading choice for waterfront events and marina experiences in San Diego. Recently renovated and sustainability certified, the hotel delivers a modern, high-impact setting for planners seeking conference space in San Diego with unmatched location, scale, and authentic coastal appeal.
Meeting space
| Coronado Terrace (Water View) | 1,508 | 500 | 0.3048 m |
| Pacific Ballroom Section 21 | 362 | 390 | 4.8768 m |
| Marina Ballroom & Foyer | 2,403 | — | 0.3048 m |
| Palomar Room | 69 | 55 | 2.4384 m |
| Pacific Ballroom West Registration Desk | 0 | — | 3.048 m |
| Pacific Ballroom East Registration Desk | 0 | — | 3.048 m |
| La Mesa (Water View) | 22 | 12 | 2.1336 m |
| Pacific Ballroom Section 22 | 362 | 390 | 4.8768 m |
| Pacific Ballroom Sections 23-24 | 340 | — | 4.8768 m |
| Marina Kitchen (The Porch) Private Dining | 0 | 30 | 0.3048 m |
| Marina Terrace | 2,457 | 1,260 | 0.3048 m |
| Vista (Pool View) | 44 | 40 | 2.4384 m |
| Marriott Grand Ballroom Sections 10-11 | 344 | — | 7.9248 m |
| Oceanside (Pool View) | 44 | 40 | 2.4384 m |
| Pacific Ballroom Sections 14-19 | 1,434 | 1,447 | 4.8768 m |
| Pacific Ballroom Sections 18-26 | 2,618 | — | 4.8768 m |
| Conference Room 3 | 20 | 8 | 2.4384 m |
| Marina Ballroom Salon F | 332 | 390 | 4.8768 m |
| Marriott Grand Ballroom Sections 3-4 | 368 | — | 7.9248 m |
| Marriott Grand Ballroom Section 4 | 181 | 190 | 7.9248 m |
| Marina Ballroom F & Foyer | 1,309 | — | 0.3048 m |
| Pacific Ballroom Foyer 23-26 | 322 | — | 0.3048 m |
| Marriott Grand Ballroom Main Foyer | 1,260 | — | 0.3048 m |
| Marriott Grand Ballroom Foyer 10-13 | 560 | — | 0.3048 m |
| Pacific Ballroom | 3,310 | 3,438 | 4.8768 m |
| Marriott Grand Ballroom Section 10 | 158 | 160 | 7.9248 m |
| Marriott Grand Ballroom Sections 8-13 | 1,434 | 1,477 | 7.9248 m |
| Temecula 2 | 58 | 50 | 3.3528000000000002 m |
| Cardiff (Water View) | 81 | 80 | 3.048 m |
| Marriott Grand Ballroom Sections 12-13 | 368 | — | 7.9248 m |
| Marriott Grand Ballroom Section 7 | 362 | — | 7.9248 m |
| Temecula 1 | 58 | 50 | 3.3528000000000002 m |
| Solana (Pool View) | 98 | 90 | 2.4384 m |
| Pacific Ballroom Section 23 | 159 | 160 | 4.8768 m |
| Marriott Grand Ballroom Section 9 | 362 | 432 | 7.9248 m |
| Entire Pool Deck | 3,237 | — | 0.3048 m |
| Marriott Grand Ballroom Section 6 | 365 | 432 | 7.9248 m |
| Marriott Grand Ballroom Sections 5-7 | 1,092 | — | 7.9248 m |
| Marina Ballroom Salons D-F | 978 | — | 4.8768 m |
| Carlsbad (Water View) | 49 | 50 | 3.048 m |
| Marriott Grand Ballroom Sections 5-9 | 1,895 | 2,080 | 7.9248 m |
| Pacific Ballroom Sections 18-19 | 731 | — | 4.8768 m |
| Pacific Ballroom Sections 23-25 | 522 | — | 4.8768 m |
| Rancho Santa Fe Room 1 | 61 | 60 | 2.7432000000000003 m |
| Pacific Ballroom Section 17 | 181 | 200 | 4.8768 m |
| Temecula 3 | 59 | 50 | 3.3528000000000002 m |
| Pacific Ballroom Section 20 | 362 | — | 4.8768 m |
| Marriott Grand Ballroom Sections 8,10,11 | 713 | — | 7.9248 m |
| Marriott Grand Ballroom Section 2 | 181 | 190 | 7.9248 m |
| La Jolla (Water View) | 44 | 30 | 2.1336 m |
| San Diego Ballroom Foyer | 338 | — | 3.3528000000000002 m |
| Marriott Grand Ballroom Sections 11-13 | 552 | — | 7.9248 m |
| Marina Ballroom Salon D | 339 | 390 | 4.8768 m |
| San Diego Ballroom | 1,333 | 1,340 | 3.81 m |
| Marriott Grand Ballroom Section 1 | 159 | 160 | 7.9248 m |
| Marriott Grand Ballroom Section 3 | 181 | 190 | 7.9248 m |
| Pacific Ballroom Section 25 | 181 | 190 | 4.8768 m |
| Torrey Pines Room 3 | 80 | 80 | 2.7432000000000003 m |
| Marriott Grand Ballroom Sections 10-12 | 527 | — | 7.9248 m |
| Rancho Santa Fe Room 2 | 95 | 100 | 2.7432000000000003 m |
| Rancho Santa Fe Room 3 | 68 | 70 | 2.7432000000000003 m |
| San Diego Ballroom Salon C | 377 | 390 | 3.81 m |
| Pacific Ballroom Section 19 | 365 | 390 | 4.8768 m |
| Marina Ballroom Salons E-G & Foyer | 2,014 | — | 0.3048 m |
| Marina Ballroom Salons E-F & Foyer | 1,637 | — | 0.3048 m |
| Torrey Pines Room 2 | 69 | 60 | 2.7432000000000003 m |
| Mission Hills (City View) | 91 | 95 | 3.048 m |
| Del Mar (Water View) | 64 | 75 | 3.048 m |
| Pacific Ballroom Sections 21-22 | 735 | — | 4.8768 m |
| Pacific Ballroom Sections 16,17,19 | 732 | — | 4.8768 m |
| Temecula 4 | 60 | 50 | 3.3528000000000002 m |
| Catalina (Water View) | 91 | 90 | 2.1336 m |
| Marriott Grand Ballroom Foyer 1-4 | 661 | — | 0.3048 m |
| Marriott Grand Ballroom Sections 11-12 | 366 | — | 7.9248 m |
| Dana Point (Water View) | 36 | 12 | 2.1336 m |
| Pacific Ballroom Sections 25-26 | 364 | — | 4.8768 m |
| Encinitas (Water View) | 52 | 12 | 2.4384 m |
| Marriott Grand Ballroom Sections 2-4 | 552 | — | 7.9248 m |
| Marina Ballroom Salons D-F & Foyer | 1,962 | — | 0.3048 m |
| Marriott Grand Ballroom Sections 3,4,6 | 735 | — | 7.9248 m |
| Pacific Ballroom Section 15 | 181 | 190 | 4.8768 m |
| Balboa (City View) | 68 | 65 | 3.048 m |
| Torrey Pines Rooms | 199 | 170 | 2.7432000000000003 m |
| Marriott Grand Ballroom Sections 1-4 | 713 | — | 7.9248 m |
| Malibu (City View) | 36 | 40 | 2.1336 m |
| Pacific Ballroom Foyer 14-17 | 544 | — | 0.3048 m |
| Pacific Ballroom Sections 18-22 | 1,895 | 2,020 | 4.8768 m |
| Pacific Ballroom Sections 24-26 | 547 | — | 4.8768 m |
| Cardiff/Carlsbad | 130 | 150 | 3.048 m |
| Point Loma (Pool View) | 96 | 95 | 2.4384 m |
| Marriott Grand Ballroom Sections 7-13 | 1,853 | 2,025 | 7.9248 m |
| Marina Ballroom Salon E & Foyer | 1,311 | — | 0.3048 m |
| Pacific Ballroom Sections 23-26 | 705 | — | 4.8768 m |
| Marriott Grand Ballroom Section 12 | 181 | 190 | 7.9248 m |
| Marina Kitchen (The Nook) Private Dining | 0 | 10 | 0.3048 m |
| Marina Kitchen (The Dining Room) Private Dining | 0 | 60 | 0.3048 m |
| Marina Ballroom | 1,403 | 1,500 | 4.8768 m |
| Laguna (Pool View) | 40 | 50 | 2.4384 m |
| Point Loma/Solana | 194 | 200 | 2.4384 m |
| Conference Room 1 | 23 | 8 | 2.4384 m |
| Pacific Ballroom Sections 15-16 | 365 | — | 4.8768 m |
| Marina Ballroom Salons F-G & Foyer | 1,687 | — | 0.3048 m |
| Marriott Grand Ballroom Section 13 | 181 | 190 | 7.9248 m |
| La Costa (Water View) | 109 | 90 | 2.1336 m |
| Marina Kitchen (The Kitchen Table) Private Dining | 0 | 8 | 0.3048 m |
| Pacific Ballroom Section 26 | 181 | 190 | 4.8768 m |
| Marriott Grand Ballroom West Registration | 0 | — | 3.048 m |
| Presidio Room 1 | 73 | 70 | 2.7432000000000003 m |
| Pacific Ballroom Sections 20-22 | 1,181 | — | 4.8768 m |
| Pacific Ballroom Sections 15-17 | 550 | — | 4.8768 m |
| Rancho Santa Fe Rooms (Water View) | 225 | 220 | 2.7432000000000003 m |
| Marina Kitchen (The Wine Cellar) Private Dining | 0 | 12 | 0.3048 m |
| Marriott Grand Ballroom Outdoor Terrace | 763 | 300 | 0.3048 m |
| Marriott Grand Ballroom Sections 5-13 | 2,519 | — | 7.9248 m |
| Marina Ballroom Salons D-E | 652 | — | 4.8768 m |
| Pacific Ballroom Sections 21-26 | 1,433 | 1,447 | 4.8768 m |
| Marina Ballroom Salons F-G | 702 | — | 4.8768 m |
| Marriott Grand Ballroom Sections 2-3 | 366 | — | 7.9248 m |
| Marina Ballroom D & Foyer | 1,309 | — | 0.3048 m |
| Marina Ballroom G & Foyer | 1,361 | — | 0.3048 m |
| Marriott Grand Total Foyer | 2,483 | — | 0.3048 m |
| Marina Ballroom Salons D-E & Foyer | 1,636 | — | 0.3048 m |
| Marriott Grand Ballroom | 3,310 | 3,718 | 7.9248 m |
| Temecula Rooms (Pool View) | 239 | 230 | 3.3528000000000002 m |
| Marriott Grand Ballroom Sections 8-9 | 736 | — | 7.9248 m |
| Marriott Grand Ballroom Sections 1-7 | 1,853 | 2,025 | 7.9248 m |
| Marriott Grand Ballroom Section 8 | 362 | 432 | 7.9248 m |
| Marina Ballroom Registration Desk | 0 | — | 0.9144000000000001 m |
| Santa Rosa | 150 | 150 | 2.4384 m |
| North Pool Deck | 0 | 40 | 0.3048 m |
| Del Sur Boardroom | 32 | 10 | 0.3048 m |
| Marriott Grand Ballroom Section 5 | 365 | 432 | 7.9248 m |
| Marriott Grand Ballroom East Registration | 0 | — | 3.048 m |
| Pacific Ballroom Sections 21, 23, 24 | 709 | — | 4.8768 m |
| Presidio Room 2 | 73 | 70 | 2.7432000000000003 m |
| Pacific Ballroom Sections 22, 25, 26 | 731 | — | 4.8768 m |
| Conference Room 2 | 20 | 8 | 2.4384 m |
| Pacific Ballroom Section 16 | 181 | 190 | 4.8768 m |
| Marriott Grand Ballroom Sections 10-13 | 713 | — | 7.9248 m |
| Marriott Grand Ballroom Sections 9,12,13 | 735 | — | 7.9248 m |
| San Diego Ballroom Salon A | 377 | 390 | 3.81 m |
| San Diego Ballroom Salon B | 563 | 530 | 3.81 m |
| Leucadia (Pool View) | 66 | 75 | 2.4384 m |
| Miramar Room | 77 | 70 | 2.4384 m |
| Marina Kitchen (The Den) Private Dining | 0 | 12 | 0.3048 m |
| Presidio Rooms (Water View) | 146 | 140 | 2.7432000000000003 m |
| Marriott Grand Ballroom Sections 1&2 | 345 | — | 7.9248 m |
| Sorrento Room - Marriott Grand VIP Office | 63 | 10 | 0.3048 m |
| Pacific Ballroom Sections 14-20 | 1,853 | 1,940 | 4.8768 m |
| Balboa/Mission Hills | 159 | 180 | 3.048 m |
| Pacific Ballroom Sections 24-25 | 364 | — | 4.8768 m |
| Pacific Ballroom Sections 14,15,18 | 708 | — | 4.8768 m |
| Marina Ballroom Salons E-G | 1,030 | — | 4.8768 m |
| Marriott Grand Ballroom Sections 1-6 | 1,434 | 1,477 | 7.9248 m |
| Marina Ballroom Salon E | 332 | 390 | 4.8768 m |
| Coronado Room | 106 | 120 | 2.1336 m |
| Marriott Grand Ballroom Sections 1,2,5 | 713 | — | 7.9248 m |
| Marina Ballroom Foyer | 670 | — | 0.3048 m |
| Marina Ballroom Storage Room | 10 | — | 3.048 m |
| Pacific Ballroom Section 18 | 365 | 390 | 4.8768 m |
| Marriott Grand Ballroom Sections 7-9 | 1,182 | — | 7.9248 m |
| Marriott Grand Ballroom Sections 5-6 | 734 | — | 7.9248 m |
| Newport Beach (Water View) | 72 | 40 | 2.1336 m |
| Marina Ballroom Salons E-F | 653 | — | 4.8768 m |
| Pacific Ballroom Main Foyer | 914 | — | 0.3048 m |
| Pacific Ballroom Sections 18-20 | 1,176 | — | 4.8768 m |
| Marriott Grand Ballroom Sections 1-3 | 528 | — | 7.9248 m |
| Pacific Ballroom Sections 14-22 | 2,622 | — | 4.8768 m |
| Torrey Pines Room 1 | 49 | 50 | 2.7432000000000003 m |
| Marriott Grand Ballroom Section 11 | 181 | 190 | 7.9248 m |
| Pacific Ballroom Section 24 | 181 | 190 | 4.8768 m |
| Lobby Lounge West | 213 | 200 | 0.3048 m |
| South Pool Deck | 0 | 130 | 0.3048 m |
| Marina Ballroom Salon G | 386 | 420 | 4.8768 m |
| Pacific Ballroom Section 14 | 159 | 160 | 4.8768 m |
| Pacific Ballroom Sections 20-26 | 1,853 | 1,940 | 4.8768 m |
| Pacific Ballroom Total Foyer | 1,780 | — | 0.3048 m |
| Pacific Ballroom Sections 16-17 | 367 | — | 4.8768 m |
Facilities
- Facilities
- On-site restaurantGift shopWheelchair accessibleOn-site securitySemi-private spacePrivate spaceOutdoor space
- Food and drink
- On-site cateringOutside caterers allowed
- Business, internet and AV
- Business centerAudiovisual facilitiesVideo conferencingVIP servicesHigh-speed internetAV equipmentOn-site AV technicians
- Event equipment
- Movable wallsStageDance floorPortable heatersLoading dock
- Parking
- Paid parkingValet parking
- Getting there
- TrainBusShuttleTaxi
- Guest rooms and services
- Free toll-free callsVoicemailOcean or water viewsCity viewsConciergeLuggage storageLaundryRoom service
- Leisure
- Outdoor poolHot tubFitness centerTennis
Getting there
333 West Harbor Drive
