Find Resorts & Hotels with Spas in St. Charles, MO

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Check availability on St. Charles Resorts & Hotels with Spas

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, (1,010 reviews)
  • cleanliness
    Riverside wellness oasis offers full-service spa with aromatherapy and hydrotherapy for a restorative retreat.
"The spa was great and all the staff were perfect very polite!"
United States
Charlotte
The price is AED 585
AED 744 total
includes taxes & fees
25 May - 26 May
Ameristar Casino Resort and Spa
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, (1,001 reviews)
  • cleanliness
    Discover a tranquil haven with 12 treatment rooms, outdoor pool, and breathtaking views at this rejuvenating spa retreat.
"The property was very nice and the room felt luxurious. We were able to take advantage of an upgrade opportunity which provided us with a corner room with a view of the river which was amazing. We had appetizers and drinks at Cinder House which the ambiance is very inviting and comfortable, especially near the fireplace. And we had room service for dinner. It was such a great time in the hotel that we didn't leave to explore downtown at all. Great time overall and definitely recommending to my...
United States
elvin
The price is AED 1,230
AED 1,439 total
includes taxes & fees
11 May - 12 May
Four Seasons Hotel St Louis
Massages

21C Museum Hotel St Louis

21C Museum Hotel St Louis
4.5 star property
Downtown West
9.0 out of 10, Wonderful, (1,826 reviews)
  • cleanliness
    Discover spa services, a steam room, and an Olympic-sized indoor pool at this modern hotel, all designed for rejuvenating getaways.
"Beautiful, repurposed hotel with gorgeous lobby, amazing art museum, top-notch pool and spa facilities, central location, and very comfortable and compact room."
United States
Natalie
The price is AED 528
AED 635 total
includes taxes & fees
31 May - 1 Jun
21C Museum Hotel St Louis
Body treatments, aromatherapy, hot stone massages, deep-tissue massages

The Ritz-Carlton, St. Louis

The Ritz-Carlton, St. Louis
5.0 star property
Clayton
9.2 out of 10, Wonderful, (566 reviews)
  • cleanliness
    Revel in a rejuvenating spa retreat with aromatherapy treatments and hot stone massages at this luxury St. Louis hotel.
"Top quality Concierge floor worth the cost"
United States
Norma E.
The price is AED 1,833
AED 2,140 total
includes taxes & fees
24 May - 25 May
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

Drury Plaza Hotel St. Louis at the Arch

Drury Plaza Hotel St. Louis at the Arch

6/10 Okay
"If you can bring your own sheets and covers, make sure you check your bed and make sure that you have a latch on the door"
Miesha 1-night trip
Posted 1 hour ago
Drury Plaza Hotel St. Louis at the Arch

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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 170 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, Katy Trail, and Lewis & Clark Boathouse and Nature Center. If you have some spare time during your trip, you might want to check out St Charles Convention Center and Ameristar Casino St. Charles.
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.