The Best Resorts & Hotels with Spas in Ontario, CA from NT$3,087 in 2026

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Our top choices for Ontario hotels with a spa

A modern bar area with a central island, bar stools, pendant lighting, and a view through large windows.

1. Holiday Inn Diamond Bar - Pomona by IHG

Diamond Bar

Indulge in a full-service spa experience at this Diamond Bar hotel featuring a hot tub, outdoor pool, and rejuvenating wellness options.

NT$4,574 total

includes taxes & fees

Dec 7 - Dec 8

A modern interior with a seating area featuring sofas and chairs, a coffee table, and a large window with a view.

2. Sanctity Hotel Rancho Cucamonga, Tapestry Collection Hilton

Central North

Experience tranquil pampering at this Tuscan-style hotel with 3 treatment rooms, a rejuvenating sauna, and plush Egyptian cotton linens.

NT$6,502 total

includes taxes & fees

Nov 24 - Nov 25

A lobby with a reception desk, a chandelier, a statue, and a patterned floor.

3. The Mission Inn Hotel & Spa

Downtown Riverside

Indulge in historic luxury at this Mediterranean retreat with 12 treatment rooms offering aromatherapy and reflexology.

NT$8,889 total

includes taxes & fees

Nov 10 - Nov 11

A hotel lobby with a reception desk, a plant, a shelf with toiletries, and a patterned carpet.

4. Ayres Hotel & Spa Moreno Valley

Moreno Valley

Escape to this mountain hotel with a full-service spa, couples treatment rooms, and a rejuvenating sauna for ultimate relaxation.

NT$4,883 total

includes taxes & fees

Dec 7 - Dec 8

A modern bathroom with two sinks, benches, and a large mirror.

5. Pacific Palms Resort

City of Industry

Pamper your senses at this mountain resort spa offering rejuvenating massages and scenic views from outdoor wellness areas.

NT$7,489 total

includes taxes & fees

Dec 4 - Dec 5

A swimming pool with a tiled edge, a metal ladder, and a patio area with tables and chairs.

6. Cajon Pass Inn

Phelan

Unwind at this hotel with a full-service spa, outdoor pool, and ski-in/ski-out access for a restorative retreat.

NT$3,304 total

includes taxes & fees

Nov 9 - Nov 10

A cozy kitchen with wooden walls, a bar area with stools, a refrigerator, and a clock on the wall.

7. Sleepy Hollow Cabins and Hotel

Crestline

Rejuvenate at a woodland retreat with a full-service spa, seasonal outdoor pool, and hot tub nestled among individually decorated cabins.

NT$3,446 total

includes taxes & fees

Nov 16 - Nov 17

A spa room with a massage table, a tray with a plant and a candle, and a view of the outdoors through large windows.

8. Yaamava’ Resort & Casino at San Manuel

Highland

Serrano Spa offers ultimate relaxation with 8 treatment rooms, including couples suites, where deep tissue massages melt away tension.

NT$21,669 total

includes taxes & fees

Nov 9 - Nov 10

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Choose what matters most at spa hotels in Ontario

Pool

Hot tub

Top Ontario Hotel Reviews

Sanctity Hotel Rancho Cucamonga, Tapestry Collection Hilton

Central North

10/10 Excellent

Jerald

Holiday Inn Diamond Bar - Pomona by IHG

Diamond Bar

10/10 Excellent

My family and I stayed here from Dec 28 - Jan 3rd and it was a wonderful experience. We had booked another hotel originally that was absolutely disgusting and roach infested. We searched online for a good hotel and found this Holiday Inn. It was the best decision I made and regret not booking this hotel first. I will never stay anywhere else but here. The staff was extremely helpful upon our arrival at midnight on December 28th with two very tired children, I wish I could remember the...

Jackie

The Mission Inn Hotel & Spa

Downtown Riverside

10/10 Excellent

Rhada Isis

Sleepy Hollow Cabins and Hotel

Crestline

10/10 Excellent

MARIELA

Find out more about Ontario

Top Ontario attractions for a relaxing vacation

Ontario, California, is a captivating destination for travelers seeking a blend of relaxation and adventure, especially those looking for hotels with spa services. Start your journey at the Ontario Mills, one of the largest shopping malls in California, an array of outlet stores, dining options, and entertainment venues—perfect for a leisurely day of shopping followed by a rejuvenating spa afternoon. For nature lovers, the nearby Cucamonga-Guasti Regional Park offers picturesque picnic spots and serene walking trails, providing a perfect backdrop for unwinding after a day of exploration. If you're feeling adventurous, head to the Raging Waters water park, where families can enjoy thrilling water rides before returning to your hotel for a soothing massage. The Ontario Convention Center frequently hosts events and shows, adding a vibrant energy to the area, and giving you the chance to mingle with locals and other visitors. Finally, when it comes to accommodations, opting for a hotel near the airport offers convenience and easy access to both the city’s attractions and nearby natural parks. With attentive guest service and quality amenities, you can look forward to pampering yourself after a day of excitement.

Find the best hotels & resorts with spas in Ontario

For travelers seeking rejuvenation and relaxation in Ontario, California, these hotels offer excellent spa amenities and a serene environment for unwinding after a day of exploration.

Best Western Plus Ontario Airport & Convention Center

Why it's great for tailored spa getaway: For travelers in search of a spa-inspired retreat, the Best Western Plus Ontario Airport & Convention Center is an excellent option. With a popular review rating of 8.6, this hotel features accessible spa amenities that cater to relaxation and rejuvenation. Guests can unwind in the hot tub or take a refreshing dip in the outdoor pool after enjoying a spa treatment, making it a perfect haven for relaxation.
Other amenities: In addition to its spa offerings, the hotel provides a variety of amenities designed for guest comfort. A complimentary breakfast is available daily, alongside convenient airport shuttle services. The hotel includes an onsite fitness center, daily housekeeping, and accessible parking options. Guests can also take advantage of nearby hiking and biking trails, providing opportunities for outdoor adventure after a relaxing spa day.
Nearby attractions: Ontario Convention Center - 0.36 miles, Cucamonga-Guasti Regional Park - 1.72 miles, Topgolf - 2.07 miles

Comfort Suites Ontario Airport Convention Center

Why it's great for tailored spa getaway: Guests seeking a relaxing getaway will find Comfort Suites Ontario Airport Convention Center to be a great fit, a solid review rating of 8.6. This hotel features accessible spa amenities, allowing travelers to indulge in soothing treatments without leaving the hotel. The inviting outdoor pool and hot tub provide perfect spots to unwind and soak in tranquility after a busy day.
Other amenities: Beyond its spa offerings, the hotel provides a variety of amenities for guests to enjoy. A complimentary buffet breakfast starts the day off right, while the 24-hour fitness facilities ensure guests can maintain their workout routines. The hotel also offers an airport shuttle service, convenient parking, and nearby winery tours for those looking to explore Ontario’s local attractions. Guests can also enjoy the pool area equipped with sun loungers and umbrellas for a relaxed afternoon.
Nearby attractions: Ontario Convention Center - 0.47 miles, Cucamonga-Guasti Regional Park - 1.99 miles

Azure Hotel & Suites, Trademark Collection by Wyndham

Why it's great for tailored spa getaway: For travelers looking to indulge in spa experiences, the Azure Hotel & Suites is an ideal choice. With an excellent guest review rating of 8.6, this hotel offers accessible spa amenities that allow guests to unwind during their stay. The inviting hot tub is perfect for soothing tired muscles, and the hotel’s comfortable accommodations ensure a restful night after a pampering session.
Other amenities: In addition to spa offerings, guests can enjoy a range of amenities that enhance their stay. The hotel features a complimentary buffet breakfast, fitness facilities, and a lovely garden area for relaxation. Guests can take advantage of early check-in and late check-out options, along with convenient parking facilities. The accessible pool provides a refreshing retreat, while daily housekeeping ensures a clean and tidy environment throughout their stay.
Nearby attractions: Ontario Convention Center - 0.4 miles, Cucamonga-Guasti Regional Park - 1.9 miles, Topgolf - 2.25 miles

Comfort Inn & Suites near Ontario Airport

Why it's great for tailored spa getaway: Travelers seeking a spa experience will appreciate the Comfort Inn & Suites near Ontario Airport, which features accessible spa amenities and has earned a review rating of 8.2. Guests can indulge in the hot tub or unwind by the outdoor pool, making it an inviting spot for relaxation after a day of exploring Ontario's attractions.
Other amenities: The hotel offers several additional amenities to enhance the stay experience. Guests are treated to a complimentary breakfast, and the hotel features a fitness center for maintaining wellness routines. Early check-in and late check-out options provide added flexibility, while onsite parking ensures convenience. The hotel also includes a kitchenette in select rooms, allowing guests to prepare their meals, making it a practical choice for longer stays.
Neighborhood: Guasti
Nearby attractions: Cucamonga-Guasti Regional Park - 1.63 miles, Topgolf - 1.22 miles, Toyota Arena - 1.27 miles

Motel 6 Ontario, CA - Convention Center - Airport

Why it's great for tailored spa getaway: For travelers on a budget looking for a relaxing stay, Motel 6 Ontario, CA offers accessible spa amenities and a review rating of 7.2. The outdoor pool is a great spot to unwind, and the hot tub provides a perfect relaxation experience for guests after a long day. This hotel is an economical choice for those who appreciate comfort and simplicity.
Other amenities: In addition to the spa amenities, the hotel features convenient onsite parking and a kitchenette in select rooms, perfect for preparing simple meals. Guests can enjoy a snack bar and easy access to nearby attractions. The friendly atmosphere and basic amenities make this hotel a practical base for exploring the area while enjoying the leisure of spa treatments.
Nearby attractions: Ontario Convention Center - 0.47 miles, Cucamonga-Guasti Regional Park - 1.68 miles, Topgolf - 2.03 miles

Frequently Asked Questions

Looking to vacation at a spa hotel in Ontario?

Treat yourself to some pampering and book a hotel with a spa. Travelers highly recommend Ontario for its array of shops and gourmet restaurants—your day tour starts here. Spa hotels are a great way to break out of your daily routine and add a layer of luxury to your holiday.

What's there to see and do in Ontario?

Take in some sights and attractions while you're in Ontario by visiting Ontario Convention Center, Toyota Arena, and Ontario Mills Shopping Mall. If you have a little extra time during your trip, you might want to check out Topgolf and Museum of History and Art.

What is a Ontario spa hotel?

Spa hotels in Ontario have full on-site spas offering services including couples massages and a choice of beauty treatments. Some also provide a selection of in-room treatments for the ultimate luxury. Spa hotels are ideal if you are looking for some R&R during your vacation.

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Check prices for these dates

Our top choices for Ontario hotels with a spa

1. Holiday Inn Diamond Bar - Pomona by IHG