11+ Spas · United States

Best Spas in Ontario

Ontario has quietly built a reputation as one of United States's most rewarding spa destinations. The city's 11+ wellness venues reflect a rich interplay between regional healing traditions and contemporary techniques, offering visitors experiences that feel both grounded in place and thoroughly modern. From restorative bodywork to advanced skincare, Ontario's spas cover the full wellness spectrum.

Ontario defymedspawellness - Wellness Retreat in Ontario
Ontario defymedspawellness
#1Wellness Retreat
5 (50 reviews)
Blush House Aesthetics Ontario - Day Spa in Ontario
Blush House Aesthetics Ontario
#2Day Spa
5 (10 reviews)
VIP Weight Solutions & Med Spa Ontario - Day Spa in Ontario
VIP Weight Solutions & Med Spa Ontario
#3Day Spa
4.8 (60 reviews)
Miss U Massage & Spa Ontario - Day Spa in Ontario
Miss U Massage & Spa Ontario
#4Day Spa
4.8 (20 reviews)
Kim Hang Itc Corp Ontario - Day Spa in Ontario
Kim Hang Itc Corp Ontario
#5Day Spa
4.5 (10 reviews)
Balancedpromassage Ontario - Day Spa in Ontario
Balancedpromassage Ontario
#6Day Spa
4.5 (10 reviews)
Cielo Mio Spa and Spa Ontario - Day Spa in Ontario
Cielo Mio Spa and Spa Ontario
#7Day Spa
4.4 (80 reviews)
New Happy Day Spa Ontario - Day Spa in Ontario
New Happy Day Spa Ontario
#8Day Spa
4.1 (110 reviews)
Flower Foot Spa Ontario - Day Spa in Ontario
Flower Foot Spa Ontario
#9Day Spa
4 (60 reviews)
V-SPA Massage Ontario - Day Spa in Ontario
V-SPA Massage Ontario
#10Day Spa
4 (50 reviews)
Three Seven Spa and Massage Ontario - Day Spa in Ontario
Three Seven Spa and Massage Ontario
#11Day Spa
3.9 (60 reviews)
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Frequently Asked Questions about Spas in Ontario

What is the best spa in Ontario, United States?

Based on verified Google reviews and our expert analysis, Ontario defymedspawellness is currently the highest-rated spa in Ontario. It maintains a 5/5 rating from 50 reviews.

How much does a spa treatment cost in Ontario?

Spa treatment prices in Ontario vary widely depending on the type of venue. Day spas typically start from $30-80 for basic treatments, while luxury hotel spas and medical spas can range from $100-500+ per session. Multi-day wellness retreat packages may cost $200-2,000+ per night.

Do I need to book spa treatments in advance in Ontario?

For popular spas in Ontario, especially during peak tourist season, advance booking is strongly recommended — ideally 1-2 weeks ahead. Many top spas offer online booking. Walk-in availability is more common at day spas and during off-peak hours.

What types of spas are available in Ontario?

Ontario offers a diverse range of spa types including day spas for quick treatments, hotel spas within luxury properties, resort spas with full amenities, medical spas offering clinical treatments, wellness retreats for multi-day programs, and specialized thermal spas where geothermal resources are available.