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

The Mission Inn Hotel & Spa vs Holiday Inn Ontario Airport

The Mission Inn Hotel & Spa is a 4-star National Historic Landmark in downtown Riverside for travelers who want a historic hotel with multiple restaurants, a full-service spa, and event venues. Holiday Inn Ontario Airport is a 3-star IHG property near Ontario International Airport for travelers who prioritize airport access, meeting space, and straightforward brand-value amenities.

Updated · about 14 miles (≈22 km) apart

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

The Mission Inn Hotel & Spa

Historic · Spa & restaurants · Downtown Riverside

Best for guests seeking history, on-site fine dining, a full-service spa (Kelly’s Spa) and wedding/event venues within walking distance of downtown attractions.

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Holiday Inn Ontario Airport, Ontario, California

Holiday Inn Ontario Airport

Airport convenience · IHG brand · Meeting & event space

Best for travelers who need predictable IHG service, easy access to Ontario Intl. Airport (shuttle available), and meeting/banquet facilities close to the convention center.

Quick Verdict: The Mission Inn Hotel & Spa vs Holiday Inn Ontario Airport

When The Mission Inn Hotel & Spa wins: choose it if you want a destination property — a National Historic Landmark with museum tours, multiple distinctive restaurants and lounges, a full-service spa, and historic event spaces for weddings or conferences in downtown Riverside.

When Holiday Inn Ontario Airport wins: choose it if you need airport convenience, free roundtrip airport shuttle service (on request), flexible standard rooms and suites, and straightforward meeting space near the Ontario Convention Center and Ontario Mills.

Bottom line: Pick The Mission Inn for atmosphere, dining and spa experiences that make the hotel itself a reason to stay; pick Holiday Inn Ontario Airport for practical airport access, meetings, and reliable IHG-brand rooms if you’re traveling through the region.

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The Mission Inn Hotel & Spa vs Holiday Inn Ontario Airport – At a Glance

Side-by-side facts for The Mission Inn Hotel & Spa and Holiday Inn Ontario Airport
CategoryThe Mission Inn Hotel & SpaHoliday Inn Ontario Airport
Overall vibeHistoric National Historic Landmark; ornate architecture and museum toursContemporary airport/meeting hotel with recognizable IHG standards
LocationDowntown Riverside — walkable to museums, Fox Performing Arts Center, Riverside Convention CenterNear Ontario Convention Center and Ontario Intl. Airport; suburban location
Size (rooms)238 rooms across 5 floors180 individually furnished guestrooms
Audience / agesAll ages welcome; family-friendly (kids policies available)All ages welcome; not adults-only
Pools & hot tubsHeated outdoor pool and Jacuzzi (open daily 6:00 AM–11:00 PM)Wheelchair-accessible pool and 1 hot tub listed
Restaurants & barsMultiple on-site restaurants and lounges (Mission Inn Restaurant, Duane's/Steakhouse, Las Campanas, Bella Trattoria, plus lounges and tea/cupcake options)One on-site restaurant (Landings Restaurant) plus snack bar/deli and bar/lounge
Spa & wellnessKelly’s Spa — full-service Tuscan-inspired spa with 12 treatment rooms, Roman baths and signature treatmentsNot published
Meeting & event spaceExtensive historic venues — ~20,000 sq ft, multiple ballrooms, two chapels and varied courtyardsConference space ~4,844 sq ft with 3 meeting rooms and ballroom
Airport accessAbout a 30–40 minute drive from Ontario Intl. Airport (no on-site airport shuttle published)Roundtrip airport shuttle complimentary (available on request); preferred airport: ONT
Free WiFiFree WiFi in public areas and lobby; in-room WiFi policies vary by listing

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 near Ontario Airport

The Mission Inn Hotel & Spa – Location

The Mission Inn sits on one city block in Historic Downtown Riverside within easy walking distance of museums, theaters and the convention center.

  • Address: 3649 Mission Inn Ave, Riverside, CA 92501
  • Steps from Riverside Metropolitan Museum, Fox Performing Arts Center and Riverside Art Museum
  • Walkable downtown dining, shops and cultural attractions

Pick The Mission Inn if you want to be in the middle of Riverside’s historic and cultural district.

Holiday Inn Ontario Airport – Location

Holiday Inn Ontario Airport is a suburban IHG hotel positioned for airport and convention travelers near ONT and the Ontario Convention Center.

  • Address: 2155 E. Convention Center Way, Ontario, CA 91764
  • About 2-minute drive to the Ontario Convention Center and close to Ontario Mills
  • Complimentary roundtrip airport shuttle available on request

Pick Holiday Inn Ontario Airport for short drives to the airport and convention venues.

Rooms: historic layouts and suites vs standardized guest rooms

The Mission Inn Hotel & Spa – Rooms

The Mission Inn’s rooms are spread across a historic landmark property with a mix of uniquely named rooms and junior suites.

  • 238 rooms across 5 floors with room types like Deluxe Room, Junior Suite, Room (Mission) and others
  • Rollaway beds and cribs available for a fee; check-in minimum age 18
  • In-room amenities and resort fee cover items such as fitness and pool access

Expect varied room layouts and historic character; check room type carefully for bed configuration.

Holiday Inn Ontario Airport – Rooms

Holiday Inn Ontario Airport offers standard rooms and several suite options under typical IHG room classifications.

  • Room types include Standard Room, Standard King Room, multiple Suite options (e.g., King Suite with Sofa Bed, EXECUTIVE SUITE KING BED)
  • 180 individually furnished guestrooms with refrigerators and flat-screen TVs
  • Accessible options available (mobility-accessible tubs, roll-in shower suites listed)

Expect predictable, functional rooms with several suite and accessible options suited to airport travelers.

Dining & drinks: multiple signature restaurants vs one main restaurant

The Mission Inn Hotel & Spa – Dining & drinks

The Mission Inn emphasizes varied on-site dining from formal steakhouse to Italian and Mexican patios and lounges.

  • Mission Inn Restaurant (breakfast, lunch, dinner, Sunday brunch), Duane’s Prime Steaks & Seafood (AAA Four-Diamond), Las Campanas, Bella Trattoria, Presidential and California Lounges
  • Sunday Brunch and reservations recommended for busy services
  • Options range from casual patio dining to semiformal steakhouse evenings

Choose The Mission Inn for a range of dining atmospheres without leaving the property.

Holiday Inn Ontario Airport – Dining & drinks

Holiday Inn Ontario Airport has one full-service restaurant and bar plus a snack bar/deli for grab-and-go items.

  • Landings Restaurant serves cooked-to-order breakfasts (for a fee) and meals for guests
  • Bar/lounge on site for drinks; snack bar/deli and vending machines available
  • Room service and quick dining options are oriented toward convenience for travel guests

Choose Holiday Inn Ontario Airport for convenient, travel-friendly dining and grab-and-go options.

Pools & signature amenity: heated historic pool & spa vs practical pool and meeting focus

The Mission Inn Hotel & Spa – Pools & signature amenity

The Mission Inn has a year-round heated outdoor pool, Jacuzzi and a full-service spa that form the property’s wellness heart.

  • Heated outdoor pool and Jacuzzi open daily from 6:00 AM to 11:00 PM
  • Kelly’s Spa (12 treatment rooms) offers Roman baths, signature 'Fountain of Youth' and spa packages
  • Spa visitors get pool, steam room and relaxation lounge access

If a full spa and a heated outdoor pool are top priorities, The Mission Inn is the stronger pick.

Holiday Inn Ontario Airport – Pools & signature amenity

Holiday Inn Ontario Airport lists a wheelchair-accessible pool and one hot tub as part of its guest facilities.

  • Pool is wheelchair-accessible; one hot tub is listed in amenities
  • Fitness facilities available on site
  • Pool and wellness offerings are oriented to general guest convenience rather than a standalone spa destination

Choose Holiday Inn for basic pool and fitness amenities tied to a practical airport hotel experience.

Wellness & nightlife: spa, lounges and downtown evening options vs bar and quick access

The Mission Inn Hotel & Spa – Wellness & nightlife

The Mission Inn pairs a full-service spa with multiple lounges and nearby downtown nightlife and cultural venues.

  • Kelly’s Spa treatments, sauna and steam facilities; spa open to day visitors
  • Presidential Lounge and California Lounge for cocktails and small bites
  • Short walk to downtown theaters, bars and restaurants for evening plans

The Mission Inn is the better choice if you want hotel-based spa services and a historic evening atmosphere.

Holiday Inn Ontario Airport – Wellness & nightlife

Holiday Inn Ontario Airport provides an on-site bar/lounge and is convenient for late flights and quick evening meals.

  • Bar/lounge offers drinks and a casual place to unwind after travel
  • Snack bar/deli and vending options for late arrivals
  • Proximity to Ontario Convention Center and nearby chain restaurants

Holiday Inn suits travelers needing simple on-site evening options and fast access to flights or conventions.

Who Wins? Best Pick by Travel Style

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

The Mission Inn Hotel & Spa

The Mission Inn — choose this if you want a landmark hotel with museum tours, ornate public rooms and unique, historic dining venues.

Best for airport convenience
Holiday Inn Ontario Airport, Ontario, California

Holiday Inn Ontario Airport

Holiday Inn Ontario Airport — choose this if proximity to ONT and a complimentary airport shuttle are priorities.

Best for spa & relaxation
Reception desk and sculpture in an elegant lobby area at The Mission Inn Hotel & Spa

The Mission Inn Hotel & Spa

The Mission Inn — Kelly’s Spa, Roman baths and curated spa packages make it the stronger wellness choice.

Best for meetings near a convention center
Holiday Inn Ontario Airport, Ontario, California

Holiday Inn Ontario Airport

Holiday Inn Ontario Airport — smaller dedicated conference footprint and direct proximity to the Ontario Convention Center make it a practical meetings hotel.

Frequently asked questions

The Mission Inn Hotel & Spa vs Holiday Inn Ontario Airport: FAQs

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Which property is closer to Ontario International Airport?

Holiday Inn Ontario Airport is much closer to ONT and offers a complimentary roundtrip airport shuttle on request. The Mission Inn is roughly a 30–40 minute drive from ONT.

Which hotel is better for a wedding or large event?

The Mission Inn has extensive historic ballrooms, chapels and outdoor courtyards and is set up for weddings of many sizes; Holiday Inn Ontario Airport has meeting and banquet space but a smaller overall event footprint.

Do both properties have spa services?

The Mission Inn has Kelly’s Spa, a full-service spa with 12 treatment rooms and signature rituals. Holiday Inn Ontario Airport does not publish a full-service spa on its supplier listing.

Are both hotels family-friendly?

Yes. Both properties welcome guests of all ages; The Mission Inn specifically markets family-friendly policies such as children staying free under certain ages.

More The Mission Inn Hotel & Spa Comparison Guides

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The nightly rate shown is the lowest nightly rate we found for The Mission Inn Hotel & Spa 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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