About us
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.
Venue Details
Industry Ratings
Awards
Venue Highlights
Amenities
Room features and guest services
- Calls (toll-free)
- Concierge services
- Internet access
- Laundry service
- Luggage storage
- Room service
- View (ocean or water)
- View (urban)
- Voicemail box
Facilities
- Onsite catering
- Onsite gift shop
- Onsite restaurant
- Onsite security
- Outside caterers allowed
- Space (outdoor)
- Space (private)
- Space (semi-private)
- Wheelchair accessible
Business services
- AV capabilities
- Business center
- Video conference
- VIP services
Recreational activities
- Health club
- Outdoor pool
- Tennis courts
- Whirlpool
Transportation
- Airport shuttle
- Bus
- Taxi
- Train
Equipment
- Dance floor
- Loading dock
- Portable heaters
- Portable walls
- Staging area
AV capabilities
- AV equipment
- High speed internet
- Onsite AV staff
Room features and guest services
- Calls (toll-free)
- Concierge services
- Internet access
- Laundry service
- Luggage storage
- Room service
- View (ocean or water)
- View (urban)
- Voicemail box
Facilities
- Onsite catering
- Onsite gift shop
- Onsite restaurant
- Onsite security
- Outside caterers allowed
- Space (outdoor)
- Space (private)
- Space (semi-private)
- Wheelchair accessible
Sustainability
This venue holds verified sustainability certifications, based on certification data provided by BeCause in collaboration with Cvent.
Certifications (1)
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Meeting rooms
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Floor Plans

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Guest rooms
Location
Getting Here
Local Attractions

Embarcadero
Gaslamp Quarter

USS Midway Aircraft Carrier Museum

Seaport Village

San Diego Convention Center

San Diego Zoo
Sea World San Diego

San Diego Wild Animal Park

Legoland California

Maritime Museum of San Diego

Mission Beach
San Diego Convention Center and Visitor's Bureau

Old Town State Historic Park
Fallbrook Winery
Carmel Valley Recreation Center
Baja Vino Tours
Adam's Avenue

Reuben H Fleet Science Center & Space Theater
Humphrey's Concerts by the Bay
Vine Idea
Sunshine Mountain Vineyard

Balboa Park/Museums
Nearby Vendors












Dining
Affiliated Organizations (2)

Additional Information
Cancellation Policy
72 Hours
Additional details
You can feel confident that your attendees will have access to an abundant array of activities while staying at the hotel. As it is within walking distance to the historic Gaslamp Quarter, the outdoor concert venue - The Rady Shell at Jacob's Park, Seaport Village, Headquarters, Little Italy; exquisite shopping and experiences are just footsteps away to impress even the most experienced of travelers. The hotel is only 3 miles from the San Diego International Airport and within minutes from San Diego's most famous attractions including the world famous San Diego Zoo, Sea World, Petco Park, USS Midway Museum, and Balboa Park. In addition to this great facility, we at the Marriott Marquis San Diego Marina partner with our clients to provide exceptional service. The hotel has a proven track record for service. From your early planning stages to the time your attendees say good bye, we are committed to making your program a success and your attendees feel important. The Marriott Marquis San Diego Marina will leave a lasting impression while providing the best service and accommodations San Diego has to offer. Book an event with San Diego Synergy, where attendees can choose from two beautiful hotels, the Marriott Marquis San Diego Marina and the Manchester Grand Hyatt, which together boasts 2,994 guest rooms and suites and 475,000 square feet of space. Click the Marriott Marquis - Grand Hyatt Synergy link in venue resources to learn more.
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Venue resources

Marriott Marquis San Diego Marina Frequently Asked Questions
Explore frequently asked questions from the Marriott Marquis San Diego Marina regarding Health and Safety, Sustainability, and Diversity and Inclusion
Sustainable Practices
Diversity and Inclusion
Health and Safety
Please explain, if applicable, the carbon offsetting options you offer to corporations.
The corporate sustainability team can help to offset customers' carbon footprints by contacting Sustainability@marriott.com.
Please provide, if applicable, an e-mail address for a contact who can address any follow up questions relating to sustainability and social impact goals and initiatives.
sustainability@marriott.com
Has your hotel taken steps to reduce single-use plastics, such as removing plastic straws (except upon request for guests with disabilities), stirrers and cotton buds? If yes, please provide detail as to the steps you have taken to reduce single use plastics?
Yes, Eliminated straws and stirrers; provide bottled water and other bottled beverage alternatives; implemented large format bath amenities
Does your hotel generate (onsite) or purchase (offsite) renewable energy (beyond your utility's standard offerings)? If yes, please describe your practices for generating or purchasing renewable energy.
Does your hotel engage in activities to protect & restore the natural environment in which it is located (i.e. trees planted, coral reef restored, etc.)?
Will your hotel be imposing any additional fees for cleaning services? If yes, please specify those fees.
No
Are specific cleaning/disinfection routines in place for pillows, duvets and their covers, headboard, bathrobe etc.? If yes, please describe.
Yes, Hotels following MI Cleaning Protocals
Please include a link to your public report on community impact if applicable.
Please visit Marriott.com/Serve360 for the latest progress on Marriott International's community engagement efforts.
Please provide any other comments you wish to make regarding your efforts/initiatives to obtain certification in these programs.
https://www.marriott.com/diversity/diversity-and-inclusion.mi
Please provide, if applicable, an e-mail address for a contact who can address any follow up questions relating to diversity, equity, and inclusion.
WEGD@marriott.com
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