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The Mission Inn Hotel & Spa Riverside, California
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The Mission Inn Hotel & Spa vs Best Western Ontario Mills Mall

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 a historic, full-service city resort. Best Western Ontario Mills Mall is a familiar midscale hotel next to Ontario Mills — read this if you want straightforward value and easy access to shopping and nearby Ontario attractions.

Updated · about 26 miles apart

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

The Mission Inn Hotel & Spa

Historic landmark · Full-service spa · Downtown Riverside

Best for history, on-site dining choices, weddings and a full-service spa experience.

See rooms & suites
Best Western Ontario Mills Mall, Ontario (CA), California

Best Western Ontario Mills Mall

Midscale value · Next to Ontario Mills · Free breakfast & parking

Best for budget-conscious travelers who want immediate access to Ontario Mills and simple, reliable amenities.

Quick Verdict: The Mission Inn Hotel & Spa vs Best Western Ontario Mills Mall

When The Mission Inn Hotel & Spa wins: choose Mission Inn if you want a historic property with multiple distinctive restaurants, museum/tour options on site, a recognized full-service spa (Kelly’s Spa), and event/wedding venues — it’s a destination property in downtown Riverside.

When Best Western Ontario Mills Mall wins: choose Best Western if you need convenient, affordable lodging next to Ontario Mills with free parking, a free breakfast, a gym and an outdoor pool — a practical pick for shopping or short-stay business visits.

Bottom line: Mission Inn is the pick for travelers seeking historic character, on-site dining and spa facilities; Best Western Ontario Mills Mall is the pick for straightforward midscale value and proximity to the Ontario Mills shopping area.

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The Mission Inn Hotel & Spa vs Best Western Ontario Mills Mall – At a Glance

Side-by-side facts for The Mission Inn Hotel & Spa and Best Western Ontario Mills Mall
CategoryThe Mission Inn Hotel & SpaBest Western Ontario Mills Mall
Overall vibeHistoric, resort-like city hotel with landmark architecture and museum features.Familiar midscale, practical hotel focused on value and convenience.
LocationDowntown Riverside — walkable to museums, Fox Performing Arts Center and the convention center.Ontario (CA), steps from Ontario Mills and near arena and local attractions.
Size238 rooms across 5 floors.Not published
Ages / audienceAll ages welcome; family-friendly with children policies and kids’ offers.All ages welcome; standard Best Western family-friendly policy.
PoolsHeated outdoor pool and hot tub, open daily (6:00 AM–11:00 PM).Outdoor swimming pool (listed as swimming pool [outdoor]).
Restaurants & barsMultiple on-site restaurants and lounges (Mission Inn Restaurant, Steakhouse, Las Campanas, Bella Trattoria, California & Presidential Lounges, plus Casey’s Cupcakes and Afternoon Tea).No signature on-site restaurants listed; in-room cable TV available in some rooms and free breakfast offered daily.
Spa / wellnessKelly’s Spa — full-service spa with 12 treatment rooms, Roman-style baths, sauna/steam and signature treatments.Not published
Known forHistoric architecture, museum tours, weddings and upscale dining (including an AAA Four-Diamond steakhouse).Value-oriented stays, free breakfast and direct access to Ontario Mills shopping.
Parking & transportValet and self-parking available for a surcharge; EV charging station on site.Free on-site parking.
InternetFree Wi‑Fi in public areas; in-room Wi‑Fi policies vary by listing (may carry a fee in some sources).Free Wi‑Fi in all rooms and public areas listed.

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 access

The Mission Inn Hotel & Spa – Location

The Mission Inn sits in the heart of Historic Downtown Riverside, within easy walking distance of local museums, the Fox Performing Arts Center and the convention center.

  • Address: 3649 Mission Inn Ave, Riverside, CA; several cultural landmarks are steps away.
  • Walkable neighborhood with galleries, cafes and guided daily hotel museum tours.
  • Nearest major airports: LA/Ontario International Airport is commonly used (roughly a 30–35 minute drive).

Pick Mission Inn for a walkable cultural stay in downtown Riverside.

Best Western Ontario Mills Mall – Location

Best Western Ontario Mills Mall is positioned to serve shoppers and event-goers near the Ontario Mills mall and nearby arena.

  • Address: 4395 Ontario Mills Pkwy, Ontario, CA 91764 — about 0.47 km from Ontario Mills.
  • Close to Citizens Business Bank Arena and other local attractions, handy for shoppers and short business stays.
  • Rideshares or driving are common ways to reach other regional destinations like airports or area attractions.

Choose Best Western for direct access to Ontario Mills and nearby event venues.

Rooms: Character and choices

The Mission Inn Hotel & Spa – Rooms

Rooms at The Mission Inn reflect its historic character with a range from guest rooms to suites and named rooms reflecting the property’s architecture.

  • 238 rooms across 5 floors with multiple room types including Deluxe Room, Junior Suite and named rooms (Glenwood, Raincross, Mission).
  • Room features and bedding options vary by room type; rollaways and cribs available for a fee.
  • Free Wi‑Fi in public areas; in-room internet policies vary by source and may carry a fee on some listings.

Mission Inn offers variety and historic charm in its room types, with hotel services geared to longer stays and events.

Best Western Ontario Mills Mall – Rooms

Best Western Ontario Mills Mall offers standard midscale rooms with multiple bedding and accessibility options.

  • Room types include: Standard Room, 1 King Bed, Accessible, Non Smoking; Standard Room, 2 Queen Beds, Non Smoking; and many accessibility/sofabed variations (listed explicitly in supplier data).
  • Some rooms list desk, microwave and mini-refrigerator; select accessible rooms include roll-in showers or bathtubs.
  • Daily housekeeping, free Wi‑Fi in all rooms and 24-hour front desk support.

Best Western is straightforward: predictable room types and accessible-room options for value-focused stays.

Dining & drinks: Multiple on-site venues vs simple breakfasts

The Mission Inn Hotel & Spa – Dining & drinks

The Mission Inn offers numerous on-site dining venues covering casual to upscale meals and special experiences like Sunday brunch and afternoon tea.

  • Mission Inn Restaurant serves breakfast, lunch and dinner and offers a Sunday brunch buffet.
  • Duane’s Prime Steaks & Seafood is an upscale steakhouse (AAA Four-Diamond award) with dinner service and a semiformal dress code.
  • Additional options include Las Campanas (Mexican), Bella Trattoria (Italian), California Lounge, Presidential Lounge and Casey’s Cupcakes.

Mission Inn suits guests who prefer several on-site dining options and a refined steakhouse or brunch experience.

Best Western Ontario Mills Mall – Dining & drinks

Best Western focuses on essential dining amenities, including a complimentary breakfast to start the day.

  • Free breakfast is provided daily (listed in supplier amenities).
  • No signature on-site restaurants or specialty dining listed in the supplier data.
  • Convenience store on site for quick items and snacks.

Best Western covers basics well — grab a free breakfast and quick snacks without on-site fine dining.

Pools or signature amenity

The Mission Inn Hotel & Spa – Pools or signature amenity

The Mission Inn’s heated outdoor pool and hot tub are part of its on-site amenities and integrate with the spa experience.

  • Heated outdoor pool and Jacuzzi open daily from 6:00 AM to 11:00 PM.
  • Pool access is included with resort services; spa guests also get pool and steam/sauna access.
  • Pool is year-round and part of the property’s wellness offerings.

Mission Inn’s pool is tied to its spa and resort-style amenities.

Best Western Ontario Mills Mall – Pools or signature amenity

Best Western Ontario Mills Mall provides an outdoor swimming pool for guest use.

  • Supplier listing includes an outdoor swimming pool and a hot tub.
  • Pool complements fitness center and is listed among recreational amenities.
  • Pool is a practical feature for midscale stays rather than a resort centerpiece.

Best Western offers a usable outdoor pool for cooling off after shopping or meetings.

Wellness & nightlife

The Mission Inn Hotel & Spa – Wellness & nightlife

The Mission Inn combines a full-service spa, fitness center and lounges for evening drinks.

  • Kelly’s Spa (12 treatment rooms) offers signature treatments, Roman bathing rituals and spa packages; open to day guests with reservations.
  • Fitness center open daily 6:00 AM–11:00 PM; resort fee covers fitness access and other room amenities.
  • California Lounge and Presidential Lounge provide evening cocktail options and a stately setting for drinks.

Mission Inn is built around a full wellness program plus classic hotel lounges for evening plans.

Best Western Ontario Mills Mall – Wellness & nightlife

Best Western supplies a fitness center and shared lounge space but no full-service spa listed.

  • Fitness center and gym/fitness listed among amenities for routine workouts.
  • Shared lounge/TV area and a convenience store for quick purchases.
  • No on-site full-service spa or extensive nightlife offerings are listed in supplier data.

Best Western covers basic fitness and lounge needs but lacks the spa-focused wellness offerings of Mission Inn.

Who Wins? Best Pick by Travel Style

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

The Mission Inn Hotel & Spa

The Mission Inn — National Historic Landmark with museum tours, chapels and multiple event venues.

Best for spa treatments
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 offers signature Roman baths, 12 treatment rooms and recognized spa packages.

Best for shopping proximity
Best Western Ontario Mills Mall, Ontario (CA), California

Best Western Ontario Mills Mall

Best Western Ontario Mills Mall — about 0.47 km from Ontario Mills for direct mall access.

Best for value & simple logistics
Best Western Ontario Mills Mall, Ontario (CA), California

Best Western Ontario Mills Mall

Best Western — free parking, free breakfast and predictable midscale rooms for budget-minded travelers.

Frequently asked questions

The Mission Inn Hotel & Spa vs Best Western Ontario Mills Mall: FAQs

See all FAQs →
Which hotel is better for a spa weekend?

The Mission Inn — it has a full-service Kelly’s Spa with signature treatments, Roman baths and spa packages; Best Western does not list a full spa.

Which is closer to Ontario Mills?

Best Western Ontario Mills Mall is located about 0.47 km from Ontario Mills and is the closer choice for shopping.

Are breakfasts included at either hotel?

Best Western includes a complimentary breakfast; The Mission Inn offers full breakfast for a surcharge (not complimentary).

Can I host a wedding or large event at The Mission Inn?

Yes — The Mission Inn has extensive event spaces, historic chapels and ballroom options suitable for weddings and large gatherings.

Does Best Western Ontario Mills Mall offer free parking?

Yes — the supplier listing notes complimentary on-site parking.

More The Mission Inn Hotel & Spa Comparison Guides

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