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
8.4 out of 10, Very Good, (1,009 reviews)
"Was an amazing hotel to stay at!! Clean spacious and very nice!!! Will stay here again!!"
United States
Darci
The price is ₩263,295
₩332,125 total
includes taxes & fees
Jan 19 - Jan 20
Ameristar Casino Resort and Spa
Massages

21C Museum Hotel St Louis

21C Museum Hotel St Louis
4.5 star property
Downtown West
9.0 out of 10, Wonderful, (1,548 reviews)
"Great atmosphere and amenities."
United States
Shane
The price is ₩210,496
₩253,457 total
includes taxes & fees
Feb 8 - Feb 9
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, (1,001 reviews)
"Great service, great staff , room service food really good,, great view of the arch and the river. "
United States
Jose
The price is ₩608,116
₩711,056 total
includes taxes & fees
Jan 27 - Jan 28
Four Seasons 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, (556 reviews)
"Great property. Concierge level wonderful. "
United States
Mike
The price is ₩733,580
₩856,363 total
includes taxes & fees
Jan 18 - Jan 19
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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Top St. Charles Hotel Reviews

Clayton Plaza Hotel & Extended Stay

Clayton Plaza Hotel & Extended Stay

10/10 Excellent
"Nice place — this hotel is a little older but clean, the rooms are spacious and nice— the showers are amazing and the breakfast buffet is great — could use better and stronger coffee."
Marc 2-night trip
Posted 2 days ago
Clayton Plaza Hotel & Extended Stay

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, and a 24-hour fitness center. Treat yourself to a facial, body scrub, or hydrotherapy at Ara.
How many spa hotels will I find in St. Charles?
Among Expedia's 160 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, First Missouri State Capitol Historic Site, 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.