A calm lake reflecting trees with autumn foliage, a clear sky, and a distant shoreline.

Hotels with Spa in St. Charles, St. Louis

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Check availability on St. Charles Hotels with Spa

Our top choices for St. Charles hotels with a spa

Hot tub, body treatments, hydrotherapy, aromatherapy, body scrubs

Ameristar Casino Resort and Spa

Ameristar Casino Resort and Spa
4.5 star property
St. Charles
8.6 out of 10, Excellent, (1,008 reviews)
  • cleanliness
    Riverside wellness oasis offers full-service spa with aromatherapy and hydrotherapy for a restorative retreat.
The price is P9,093
P11,650 total
includes taxes & fees
Aug 3 - Aug 4
Ameristar Casino Resort and Spa
Restaurant

21C Museum Hotel St Louis

21C Museum Hotel St Louis
4.5 star property
Downtown West
9.0 out of 10, Wonderful, (1,959 reviews)
  • cleanliness
    Discover spa services, a steam room, and an Olympic-sized indoor pool at this modern hotel, all designed for rejuvenating getaways.
The price is P8,853
P10,660 total
includes taxes & fees
Aug 3 - Aug 4
21C Museum Hotel St Louis
Couples treatment rooms, hot tub, body treatments, aromatherapy

Four Seasons Hotel St Louis

Four Seasons Hotel St Louis
5.0 star property
Downtown St. Louis
9.4 out of 10, Exceptional, (1,004 reviews)
  • cleanliness
    Discover a tranquil haven with 12 treatment rooms, outdoor pool, and breathtaking views at this rejuvenating spa retreat.
The price is P23,064
P26,969 total
includes taxes & fees
Jul 23 - Jul 24
Four Seasons Hotel St Louis
Reception

The Ritz-Carlton, St. Louis

The Ritz-Carlton, St. Louis
5.0 star property
Clayton
9.2 out of 10, Wonderful, (574 reviews)
  • cleanliness
    Revel in a rejuvenating spa retreat with aromatherapy treatments and hot stone massages at this luxury St. Louis hotel.
The price is P30,691
P35,828 total
includes taxes & fees
Jul 26 - Jul 27
The Ritz-Carlton, St. Louis
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
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Choose what matters most at spa hotels in St. Charles

Pool
Hot tub

Top St. Charles Hotel Reviews

Hilton St. Louis at the Ballpark

Hilton St. Louis at the Ballpark

10/10 Excellent
"Awesome staff. So close to everything"
Jerry 1-night trip
Posted less than an hour ago
Hilton St. Louis at the Ballpark

Frequently asked questions

Looking for a spa hotel in St. Charles?
Book one of our lush spa hotels and pamper yourself from the moment you arrive. Travelers highly recommend the restaurants in St. Charles. Enjoy the historical sites and riverfront during your vacation. Hotels with spas are a great way to break away from your daily routine and add a layer of luxury to your vacation.
What is the best spa hotel in St. Charles?
Ameristar Casino Resort and Spa is a top luxury spa hotel featuring 6 restaurants, a casino, a 24-hour fitness center, and an outdoor pool. Treat yourself to a facial, body scrub, or hydrotherapy at Ara.
How many spa hotels will I find in St. Charles?
Among Expedia's 172 accommodation options in St. Charles, there is 1 spa hotel.
What's there to see and do in St. Charles?
Experience all that St. Charles has to offer when you visit Historic Main Street, Frontier Park, and Katy Trail. If you have some spare time during your trip, you might want to check out Lewis & Clark Boathouse and Nature Center and St Charles Convention Center.
What is a St. Charles spa hotel?
Spa hotels in St. Charles provide lodging and have an on-site spa which offers services like couples massages as well as body treatments. Some also offer in-room treatments. Spa hotels are a must if you want to give yourself an extra treat while on vacation.

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