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The Mission Inn Hotel & Spa Riverside, California
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Hotel comparison guide

The Mission Inn Hotel & Spa vs Hilton Garden Inn Ontario/Rancho Cucamonga

The Mission Inn Hotel & Spa is a National Historic Landmark in downtown Riverside with multiple restaurants, a full-service spa, and a heated outdoor pool — read this if you want historic architecture, on-site dining variety, or a spa-focused stay. The Hilton Garden Inn Ontario/Rancho Cucamonga is a 3-star Hilton-brand hotel near Ontario Mills and Toyota Arena — read this if you want a modern, business- and shopping-oriented base near the Ontario airport.

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Suite with separate living area and king bed visible through doorway at The Mission Inn Hotel & Spa

The Mission Inn Hotel & Spa

Historic landmark · Downtown Riverside · Full-service spa

Best for guests who want a historic, downtown Riverside experience with multiple on-site restaurants and a recognized full-service spa.

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Hilton Garden Inn Ontario/Rancho Cucamonga, Rancho Cucamonga, California

Hilton Garden Inn Ontario/Rancho Cucamonga

Near Ontario Mills · Shopping & meetings · Indoor pool

Best for travelers wanting a convenient, brand-name hotel near Ontario Mills, Toyota Arena and Ontario International Airport with meeting space and an indoor pool.

Quick Verdict: The Mission Inn Hotel & Spa vs Hilton Garden Inn Ontario/Rancho Cucamonga

When The Mission Inn Hotel & Spa wins: choose the Mission Inn if you value historic architecture, on-site cultural attractions (the Mission Inn Museum and guided tours), a variety of distinctive restaurants and lounges, or a destination spa experience (Kelly’s Spa).

When Hilton Garden Inn Ontario/Rancho Cucamonga wins: pick the Hilton Garden Inn if you need a straightforward, modern hotel near Ontario Mills, easy meeting/banquet space, predictable Hilton-brand service, or an indoor pool and 24-hour business/fitness facilities.

Bottom line: The Mission Inn is a city-center, full-service historic property and small-destination resort for dining, events and spa guests; the Hilton Garden Inn is a practical regional option for shopping, meetings, airport access and value-minded travelers.

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The Mission Inn Hotel & Spa vs Hilton Garden Inn Ontario/Rancho Cucamonga – At a Glance

Side-by-side facts for The Mission Inn Hotel & Spa and Hilton Garden Inn Ontario/Rancho Cucamonga
CategoryThe Mission Inn Hotel & SpaHilton Garden Inn Ontario/Rancho Cucamonga
Overall vibeHistoric, ornate National Historic Landmark with museum features and formal event spaces.Contemporary, functional Hilton-brand hotel focused on shopping, meetings and airport-area travelers.
LocationDowntown Riverside — walkable to museums, Fox Performing Arts Center and the Riverside Convention Center.Rancho Cucamonga near Ontario Mills and Toyota Arena; close to shopping and regional offices.
Size (rooms)238 rooms across 5 floors.Not published
Star rating / guest score4-star (hotel marketing) / guest rating: Not published in dossier3-star / guest rating: 8.8
Pools & hot tubsHeated outdoor pool and Jacuzzi (open daily, year-round).Indoor pool and 1 hot tub.
Restaurants & barsMultiple on-site restaurants and lounges (Mission Inn Restaurant, Duane's/Steakhouse, Bella Trattoria, Las Campanas, Presidential Lounge, California Lounge, Casey’s Cupcakes).Great American Grille on-site with bar/lounge and limited room service; breakfast available for a surcharge.
Spa / wellnessKelly’s Spa — full-service spa with 12 treatment rooms, sauna/steam and signature Roman-style bathing rituals.Not published
Meetings & eventsLarge historic event inventory (about 20,000 sq ft, multiple chapels and ballrooms, capacities up to several hundred).Conference space ~1281 sq ft with 2 meeting rooms and banquet facilities.
Accessible featuresFitness center and public spaces; guest-room accessibility details vary (contact property).Wheelchair-accessible fitness center, meeting spaces, restaurant and parking; multiple accessible room types listed.
Parking & transportValet and self-parking (surcharge) plus on-site EV charging; walkable downtown setting.Self parking (surcharge, uncovered) and uncovered parking; near Ontario Intl. Airport (preferred airport).

A Look Inside The Mission Inn Hotel & Spa

The Mission Inn Hotel & Spa: rooms & suitesRooms & suitesThe Mission Inn Hotel & Spa: pools & beachPools & beachThe Mission Inn Hotel & Spa: diningDiningThe Mission Inn Hotel & Spa: spa & wellnessSpa & wellness
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Location: Downtown Riverside vs Ontario Mills / Rancho Cucamonga

The Mission Inn Hotel & Spa – Location

The Mission Inn sits on Mission Inn Avenue in historic downtown Riverside within easy walking distance of local museums, theaters and the Riverside Convention Center.

  • Steps from Riverside Metropolitan Museum, California Museum of Photography and Fox Performing Arts Center.
  • Walkable cultural district with restaurants, galleries and guided hotel museum tours on property.
  • Nearest major airport references list LA/Ontario Intl. (ONT) as the closest commercial airport to Riverside.

Choose The Mission Inn for a walkable downtown stay connected to Riverside’s cultural attractions.

Hilton Garden Inn Ontario/Rancho Cucamonga – Location

Hilton Garden Inn Ontario/Rancho Cucamonga is sited for shoppers and business travelers, a short drive from Ontario Mills and Toyota Arena.

  • About a 2-minute drive from Ontario Mills Shopping Mall and 5 minutes from Victoria Gardens (listing highlights).
  • Close to Ontario International Airport (preferred airport for the hotel).
  • Good option for events or visitors attending shows at Toyota Arena or business in the Rancho Cucamonga area.

Pick the Hilton Garden Inn for quick access to major shopping, arena events and airport connections.

Rooms: Historic rooms & suites vs Standard Hilton layouts

The Mission Inn Hotel & Spa – Rooms

The Mission Inn’s 238 rooms reflect the hotel’s historic setting and include several named room types and suites.

  • Room types include Deluxe Room, Junior Suite and specific historic rooms (e.g., Room (Mission), Room (Raincross)).
  • Rooms span five floors within a National Historic Landmark, mixing period architecture and modern amenities.
  • Rollaway beds and cribs are available for a fee; check-in requires a card/deposit and incidental hold.

Expect characterful rooms that tie into the hotel’s historic architecture and collections.

Hilton Garden Inn Ontario/Rancho Cucamonga – Rooms

Hilton Garden Inn offers standard Hilton-style guest rooms and a variety of accessible and premium room names.

  • Room types listed include Room, 1 King Bed, Room, 2 Queen Beds, Deluxe Room and multiple accessible configurations.
  • Select premium options include '1 KING PREMIUM W/IN-ROOM DRINKS-SNACKS' and several suites (e.g., 1 King Bed 1 Bedroom Suite).
  • Wired and wireless internet is complimentary; refrigerators and microwaves are available in rooms.

The Hilton provides predictable, modern room choices with numerous accessible options and in-room appliances.

Dining & drinks: Multiple specialty restaurants vs single hotel grille

The Mission Inn Hotel & Spa – Dining & drinks

Dining at The Mission Inn spans several restaurants and lounges with distinct atmospheres and menus.

  • Six named dining venues including Mission Inn Restaurant, Duane’s Prime Steaks & Seafood (AAA Four-Diamond recognition), Bella Trattoria and Las Campanas.
  • Offerings range from steakhouse dinners and Italian fare to Mexican cuisine, afternoon tea, brunch and cocktail lounges.
  • Reservations recommended for popular venues; Sunday Brunch and steakhouse hours/smart dress codes apply.

The Mission Inn suits food-focused stays and groups looking for varied on-site dining experiences.

Hilton Garden Inn Ontario/Rancho Cucamonga – Dining & drinks

Hilton Garden Inn’s primary on-site option is the Great American Grille with a bar/lounge and limited room service.

  • Great American Grille serves American cuisine and has a bar/lounge; weekday and weekend breakfast are available for a surcharge.
  • Room service offered during limited hours; the property includes 1 restaurant and 1 bar/lounge.
  • On-site shopping (Ontario Mills) expands off-property dining choices within walking/driving distance.

The Hilton is convenient for casual meals and quick breakfasts, with extensive nearby dining at the shopping mall.

Pools / signature amenity: Outdoor heated pool & spa rituals vs indoor pool and business facilities

The Mission Inn Hotel & Spa – Pools / signature amenity

The Mission Inn combines a year-round heated outdoor pool and Jacuzzi with an on-site, award-recognized spa.

  • Heated outdoor pool and Jacuzzi open daily from 6:00 AM to 11:00 PM; spa guests get pool and steam-room access.
  • Kelly’s Spa offers Roman-inspired baths, 12 treatment rooms, signature 'Fountain of Youth' rituals and private villa options.
  • Spa also provides memberships and day-visitor bookings; fitness center open early to late daily.

The Mission Inn is a better pick if a destination spa, outdoor pool time and spa packages are priorities.

Hilton Garden Inn Ontario/Rancho Cucamonga – Pools / signature amenity

Hilton Garden Inn features an indoor pool and a 24-hour fitness center geared toward business and family stays.

  • Indoor pool and 1 hot tub provide year-round swimming regardless of weather.
  • 24-hour fitness facilities and a 24-hour business center support meetings and work-focused guests.
  • Spa details are not published in the supplied listing.

The Hilton is practical for families and business travelers who prefer an indoor pool and round-the-clock fitness/business services.

Wellness & nightlife: Spa, lounges and local culture vs meeting rooms and mall nightlife

The Mission Inn Hotel & Spa – Wellness & nightlife

The Mission Inn centers wellness around Kelly’s Spa and evening drinks in historic lounges, plus downtown nightlife within walking distance.

  • Kelly’s Spa includes sauna, steam, Roman baths and signature treatments; spa access available to non-guests with reservations.
  • Two on-site lounges (California Lounge, Presidential Lounge) for cocktails and small bites; Presidential Lounge open daily.
  • Downtown Riverside offers galleries, theaters and seasonal events a short walk from the property.

Choose The Mission Inn for a spa-and-cocktails stay with cultural outings within walking distance.

Hilton Garden Inn Ontario/Rancho Cucamonga – Wellness & nightlife

Hilton Garden Inn focuses wellness on its fitness center and provides business-oriented evening options and easy access to mall entertainment.

  • Wheelchair-accessible fitness center open 24 hours supports late schedules.
  • On-site bar/lounge plus nearby shopping mall restaurants and entertainment options (movie theaters, dining).
  • The hotel lists accessible meeting spaces and event services for small to mid-size functions.

The Hilton fits travelers who want in-house fitness, simple evening dining and quick access to mall entertainment.

Who Wins? Best Pick by Travel Style

Best for spa and wellness
Ornate tiled hallway with mosaic floor and mural-lit alcoves at The Mission Inn Hotel & Spa

The Mission Inn Hotel & Spa

Kelly’s Spa, signature Roman bathing rituals and pool/steam access make The Mission Inn the clear choice.

Best for shopping and airport proximity
Hilton Garden Inn Ontario/Rancho Cucamonga, Rancho Cucamonga, California

Hilton Garden Inn Ontario/Rancho Cucamonga

Hilton Garden Inn’s location near Ontario Mills and its short drive to Ontario Intl. Airport suit mall shoppers and airport arrivals.

Best for historic character & events
Reception desk and sculpture in an elegant lobby area at The Mission Inn Hotel & Spa

The Mission Inn Hotel & Spa

Historic ballrooms, chapels and museum tours at The Mission Inn make it stronger for weddings and culturally minded stays.

Best for meetings & straightforward business stays
Hilton Garden Inn Ontario/Rancho Cucamonga, Rancho Cucamonga, California

Hilton Garden Inn Ontario/Rancho Cucamonga

Hilton Garden Inn offers dedicated meeting rooms, a 24-hour business center and consistent Hilton-brand amenities for business travelers.

Frequently asked questions

The Mission Inn Hotel & Spa vs Hilton Garden Inn Ontario/Rancho Cucamonga: FAQs

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Which hotel is better for a spa weekend?

The Mission Inn — it has Kelly’s Spa with signature treatments, Roman baths and spa packages; the Hilton’s listing does not publish an on-site spa.

Which hotel is closer to Ontario International Airport (ONT)?

Hilton Garden Inn Ontario/Rancho Cucamonga lists Ontario Intl. Airport as its preferred airport and is nearer to ONT than downtown Riverside.

Which is better for a wedding or large event?

The Mission Inn — it has extensive historic event spaces, multiple chapels and ballrooms and roughly 20,000 sq ft of meeting/event space.

Are children allowed at these hotels?

Yes — both properties welcome guests of all ages; The Mission Inn explicitly markets as family-friendly and Hilton Garden Inn is not adults-only.

More The Mission Inn Hotel & Spa Comparison Guides

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