Search Spa Hotels in St. Charles

Start date: Check-in selected.
To Date
End date: Check-out

  • Change your mind

    Book hotels with free cancellation

  • Treat yourself

    Sign in to save 10% or more on thousands of hotels
    Sign in

  • Be picky

    Search almost a million properties worldwide

Check availability on St. Charles Spa Hotels

Tonight
1 Dec - 2 Dec
Tomorrow
2 Dec - 3 Dec
This weekend
5 Dec - 7 Dec
Next weekend
12 Dec - 14 Dec

Top St. Charles Spa Hotels

Hot tub, body treatments, hydrotherapy, aromatherapy, body scrubs
Ameristar Casino Resort and Spa

Ameristar Casino Resort and Spa

4.5 star property
St. Charles
  • A full-service spa
  • Massages
  • 2 hot tubs
8.4 out of 10, Very good, (1009)
Soothing riverside sanctuary beckons with specialised body treatments and hydrotherapy at the full-service Ara spa. Aromatherapy sessions, facials, and expert manicures complement 2 inviting hot tubs. Clean, spacious rooms with premium bedding ensure peaceful restoration after wellness indulgences.
The price is 3.775.468 ₫
4.849.315 ₫ total
includes taxes & fees
7 Dec - 8 Dec
Ameristar Casino Resort and Spa
Couples treatment room(s), hot tub, body treatments, aromatherapy
Four Seasons Hotel St Louis

Four Seasons Hotel St Louis

5.0 star property
Downtown St. Louis
  • A full-service spa
  • Massages
  • Steam room
  • Sauna
9.4 out of 10, Exceptional, (1006)
Aromatherapy, body wraps, and facials await in this wellness sanctuary featuring couples massage rooms. Beyond the spa, discover a rooftop terrace, sauna, and outdoor pool. Staff deliver phenomenal service amid luxurious facilities.
The price is 10.941.475 ₫
12.793.756 ₫ total
includes taxes & fees
1 Jan - 2 Jan 2026
Four Seasons Hotel St Louis
Massages
21C Museum Hotel St Louis

21C Museum Hotel St Louis

4.5 star property
Downtown West
  • Massages
  • Steam room
9.0 out of 10, Wonderful, (1475)
Massage therapy creates a sanctuary of wellness at this luxury retreat near St. Louis landmarks. Steam rooms, a fitness centre, and an indoor pool complement spa treatments, while an on-site restaurant serves incredible cuisine praised by delighted guests.
The price is 4.011.171 ₫
4.822.047 ₫ total
includes taxes & fees
21 Dec - 22 Dec
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
  • Massages
9.2 out of 10, Wonderful, (553)
Spa enthusiasts discover a sanctuary of wellness featuring deep-tissue massages, facials, and body wraps in dedicated treatment rooms. Friendly, attentive staff ensure a pampering experience complemented by concierge services and an on-site coffee shop after indulgent spa sessions.
The price is 13.156.135 ₫
15.358.140 ₫ total
includes taxes & fees
21 Dec - 22 Dec
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.
View all properties

Top St. Charles Hotel Reviews

Explore a world of travel with Expedia

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. Travellers highly recommend the restaurants in St. Charles. Enjoy the historical sites and riverfront during your holiday. Hotels with spas are a great way to break away from your daily routine and add a layer of luxury to your stay.
How many spa hotels will I find in St. Charles?
Among Expedia's 158 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 St Charles Convention Center. If you have some spare time during your trip, you might want to check out Ameristar Casino St. Charles and Fast Lane Classic Cars.
What is a St. Charles spa hotel?
Spa hotels in St. Charles provide lodging and have a full on-site spa which offers services such as 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 holiday.