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Sheraton San Diego Resort San Diego, California
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Hotel comparison guide

Sheraton San Diego Resort vs Marriott Marquis San Diego Marina

Sheraton San Diego Resort is a family-focused, bayfront resort on Harbor Island with multiple pools, watersports, and a full event program; readers who want resort-style, kid-friendly amenities should read this. Marriott Marquis San Diego Marina is a large downtown waterfront marina hotel favoured by convention and business travelers; read it if you want a big full-service hotel close to downtown and the Marina.

Updated · about 1.2 km apart

Aerial view of Sheraton San Diego Resort and its marina with downtown skyline in the distance.

Sheraton San Diego Resort

family-friendly · 3 heated outdoor pools · waterfront on Harbor Island

Best for families and guests who want resort-style pools, on-site watersports, and multiple casual dining options by the bay.

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Marriott Marquis San Diego Marina, San Diego (CA), California

Marriott Marquis San Diego Marina

large waterfront marina hotel · downtown location · big meeting/convention capacity

Best for travelers who need a large full-service hotel near downtown attractions, marina access, and extensive meeting space.

Quick Verdict: Sheraton San Diego Resort vs Marriott Marquis San Diego Marina

When Sheraton San Diego Resort wins: Choose the Sheraton if you’re traveling with kids or a multigenerational group and want resort amenities (three heated pools, kids' activities, watersports) and event lawns for outdoor gatherings.

When Marriott Marquis San Diego Marina wins: Pick the Marriott Marquis if you prioritize being closer to downtown, the convention center, and a large marina-front hotel with broad on-site services, meetings space, and easy access to waterfront walking routes.

Bottom line: Sheraton is the better fit for a resort-style, family stay on Harbor Island; Marriott Marquis is the better fit for business, big groups, or travelers who want a downtown marina hotel with convention-scale facilities.

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Sheraton San Diego Resort vs Marriott Marquis San Diego Marina – At a Glance

Side-by-side facts for Sheraton San Diego Resort and Marriott Marquis San Diego Marina
CategorySheraton San Diego ResortMarriott Marquis San Diego Marina
Overall vibeResort-focused, family-oriented with recreational facilities and multiple poolsLarge, full-service downtown waterfront hotel geared to business and convention guests
LocationHarbor Island, directly on San Diego Bay near the airportDowntown waterfront on the marina, walking distance to convention/downtown attractions
Size / meeting capacityResort with extensive meeting and wedding venues (50+ event rooms, ~120K+ sq ft)Large convention-capable hotel (major meeting spaces and marina pavilion)
Room variety19 room and suite types listed (multiple towers, balconies, suites)Not published
Pools / watersportsThree heated outdoor pools, two hot tubs, adults-only Lanai pool, seasonal pool bar, on-site paddleboarding/sailingOutdoor swimming pool(s), water-sports access and marina-side activities
Restaurants & barsMultiple on-site restaurants including Rumorosa (Mexican/Baja), Brewery X (brew pub), Shorelight (Italian/American), pool barsMultiple full-service dining outlets, bar and cafe options; on-site cafes and restaurants with breakfast service
Spa & wellnessIsland Breeze Spa with massages, facials, body treatments, dry sauna and locker rooms; two 24-hr fitness centers (one per tower)Salon and fitness/wellness offerings listed; spa-style services available (amenities include salon and hot tub)
Known forFamily amenities, pools, watersports, event/wedding venuesMarina-front location, downtown access, large meeting and event spaces
Airport accessComplimentary airport shuttle and under 0.5 mile to SAN (short drive)About 3.8 km from San Diego International Airport; close to downtown transport hubs
Family policyAll ages welcome; family pools and kids’ activities; children can stay free in some conditions

A Look Inside Sheraton San Diego Resort

Sheraton San Diego Resort: rooms & suitesRooms & suitesSheraton San Diego Resort: pools & beachPools & beachSheraton San Diego Resort: diningDiningSheraton San Diego Resort: spa & wellnessSpa & wellness
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Location: Harbor Island resort vs downtown marina

Sheraton San Diego Resort – Location

Sheraton sits on Harbor Island with direct bay views and quick access to airport and waterfront trails.

  • Short drive (about 1 minute) to San Diego International Airport; complimentary airport shuttle provided
  • Walkable waterfront paths, nearby Naval Base Coronado and harbor cruise points
  • A bit removed from downtown nightlife — expect a quieter, resort-style setting on the bay

Best if you want bayfront resort convenience and fast airport access without being in the downtown crowd.

Marriott Marquis San Diego Marina – Location

Marriott Marquis is a large downtown hotel located directly on the marina and within easy reach of the convention center and downtown attractions.

  • Positioned on the downtown marina for easy access to Embarcadero attractions and waterfront walks
  • Close to Seaport Village, USS Midway Museum, and Petco Park (short walks/drives)
  • More integrated into downtown transit and convention activity than Harbor Island hotels

Best if you want to be in or very near downtown and the city’s marina-side attractions.

Rooms: suites and practical room types

Sheraton San Diego Resort – Rooms

Sheraton publishes 19 room and suite types across its towers with balcony and accessible options.

  • Multiple suites and 1‑bedroom options; family-friendly layouts include sofa beds and lanai suites
  • Accessible rooms and mobility/hearing/accessible tub options available
  • Room offerings include renovated Marina Tower options and balcony views

Good selection for families and longer stays with accessible and suite choices.

Marriott Marquis San Diego Marina – Rooms

Marriott Marquis is a large full-service hotel with standard and suite options tailored for business and leisure stays.

  • Rooms range from standard guest rooms to larger suites geared toward business and families
  • On-site services include daily housekeeping and room service
  • Accessible rooms and family-friendly room configurations are available

Solid range of room types appropriate for business travelers and visitors wanting downtown convenience.

Dining & drinks: casual to full-service

Sheraton San Diego Resort – Dining & drinks

Sheraton offers a mix of casual and waterfront dining with Mexican, pub and Italian options on-site.

  • Rumorosa (Mexican/Baja) offers breakfast, lunch and dinner with a casual dress code
  • Brewery X is a brew pub with game-day events and a regular tasting series for guests 21+
  • Poolside bars and a grab-and-go Italian market (Strada) cover quick and poolside dining

Choose Sheraton for varied, family-friendly dining options and seasonal poolside service.

Marriott Marquis San Diego Marina – Dining & drinks

Marriott Marquis provides multiple on-site restaurants, a cafe, and bars suitable for business breakfasts and waterfront dinners.

  • On-site breakfast and late-night dining options, plus cafe and market-style outlets
  • Bar and lounge spaces for evening drinks and business meetups
  • Concierge and room service support larger-group dining needs

Better for travelers who want the convenience of several full-service dining outlets close to downtown business venues.

Pools & waterfront: resort pools vs marina access

Sheraton San Diego Resort – Pools & waterfront

Sheraton provides resort-style pool spaces with family and adults-only options right on the bay.

  • Three heated outdoor pools and two hot tubs; Lanai pool is adults-only with cabanas
  • Seasonal Sunglow Cabana Bar and poolside service during warmer months
  • On-site paddleboarding and sailing rentals from the marina edge

Stronger pick for guests who want a resort pool complex and bayfront water activities.

Marriott Marquis San Diego Marina – Pools & waterfront

Marriott Marquis sits on the marina offering waterfront views, pool facilities, and non-motorized water activities.

  • Outdoor pool(s) and hot tub(s) with marina-side views
  • Marina access for walking, kayaking, and other waterfront excursions
  • Seasonal and safety-focused services listed (sanitizing, etc.) for pools and public areas

Good for travelers who want waterfront access plus the convenience of a downtown marina hotel.

Wellness & nightlife: spa, fitness, and after-hours

Sheraton San Diego Resort – Wellness & nightlife

Sheraton has a full-service spa and round-the-clock fitness centers in each tower.

  • Island Breeze Spa offers massages, facials, body treatments, a dry sauna and locker rooms
  • Two 24-hour fitness centers (one in each tower) with modern equipment including Peloton bikes
  • On-site bars and weekly events (live music, brewery tastings) provide evening options

Choose Sheraton for an on-site spa and family-friendly nighttime events.

Marriott Marquis San Diego Marina – Wellness & nightlife

Marriott Marquis offers salon services, fitness facilities, and downtown nightlife within walking distance.

  • Fitness center and salon services on property; spa-style treatments and hot tubs listed
  • Bars, cafes and restaurants on-site for evening dining and drinks
  • Immediate access to downtown nightlife and venues a short walk or ride away

Better if you want evening options downtown plus on-site wellness services.

Who Wins? Best Pick by Travel Style

Best for families and kids
Spacious hotel lobby seating area at Sheraton San Diego Resort with sculptural lights and patterned carpet.

Sheraton San Diego Resort

Sheraton — multiple pools including a family pool, kids’ activities, watersports and family-oriented dining.

Best for conventions and large groups
Marriott Marquis San Diego Marina, San Diego (CA), California

Marriott Marquis San Diego Marina

Marriott Marquis — large meeting and pavilion spaces and a downtown location near the convention center.

Best for resort-style pool time
Hotel front desk at Sheraton San Diego Resort with blue textured check-in counters and pendant lights.

Sheraton San Diego Resort

Sheraton — three heated outdoor pools, two hot tubs, adults-only pool and seasonal pool bar.

Best for downtown marina access
Marriott Marquis San Diego Marina, San Diego (CA), California

Marriott Marquis San Diego Marina

Marriott Marquis — sits on the downtown marina with easy access to the Embarcadero and nearby attractions.

Frequently asked questions

Sheraton San Diego Resort vs Marriott Marquis San Diego Marina: FAQs

See all FAQs →
Which property is better for families with young children?

Sheraton is the better choice — it’s family-focused with a dedicated family pool, kids’ activities, and multiple casual dining outlets.

Which hotel is closer to the San Diego Convention Center and downtown attractions?

Marriott Marquis is more integrated with downtown and the marina, making it more convenient for convention attendees and downtown sightseeing.

Do either property offer airport shuttles?

Sheraton offers a complimentary airport shuttle to/from San Diego International Airport; Marriott Marquis lists transport options and is a short drive from the airport.

Are both hotels kid-friendly and open to families?

Yes — both properties welcome guests of all ages; Sheraton has additional family-focused programming and pools.

More Sheraton San Diego Resort Comparison Guides

Explore how Sheraton San Diego Resort stacks up against other hotels nearby:

Resort pool with palm trees and marina views at Sheraton San Diego Resort
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The nightly rate shown is the lowest nightly rate we found for Sheraton San Diego Resort after searching every available night up to 12 months in advance, based on single occupancy (one guest). We compared that rate with publicly available rates on other online travel agencies (OTAs), such as Expedia, Hotels.com and similar sites, and show the price difference we found. We don't name the specific site each comparison came from.

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