Avg. for September
Avg. for September
Nightly prices at Ameristar Casino Resort and Spa (St. Charles) average US$173 in the cheapest month (August) and US$220 in the most expensive month (June), based on the last 12 months.
| Month | Average price |
|---|---|
| January | US$174 |
| February | US$179 |
| March | US$191 |
| April | US$202 |
| May | US$199 |
| June | US$220 |
| July | US$212 |
| August | US$173 |
| September | US$181 |
| October | US$196 |
| November | US$214 |
| December | US$181 |
Most expensive: June (~US$220)
Cheapest: August (~US$173)
Parking
Restaurant
Casino
Non-smoking rooms
Room service
Banquet facilities
Ameristar Casino St. Charles (0.1 Miles)
Frontier Park (0.4 Miles)
Historic Main Street (0.6 Miles)
Lewis & Clark Boathouse and Nature Center (0.6 Miles)
Missouri Artists on Main (1.1 Miles)
First Missouri State Capitol Historic Site (1.2 Miles)
6
Room details
Sleeps 2
6
Room details
Sleeps 4
Based on 1,038 verified reviews
AI-generated summary based on recent guest reviews
Ameristar Casino Resort and Spa (St. Charles) draws praise for very large suite-style rooms and a convenient location near historic St. Charles, but reviews frequently mention facility limitations, variable service, and inconsistent experiences that can affect overall value.
Read moreWas this helpful?
Ronald
2 weeks ago
·
Stayed 2 nights
Stephanie
4 weeks ago
·
Stayed 2 nights
Latoya
13 Aug 2026
·
Stayed 3 nights
Julie
11 Aug 2026
·
Stayed 1 night
Katharine
5 Aug 2026
·
Stayed 1 night
Check-in
Check-out
From 16:00 to 23:59
Before 11:00
Yes, parking is available on-site and is free for guests. It includes both covered and uncovered options.
Pets are not allowed at the property, but service animals are exempt from this policy.
Check-in is from 4:00 PM until 11:59 PM, and check-out is at 11:00 AM. Early check-in and late check-out are available for a fee, subject to availability.
The property features step-free entrances, wheelchair-accessible facilities, and elevators. Specific details about accessible rooms and bathrooms are not provided.
The hotel is located in the heart of St. Charles, just 0.1 miles from Ameristar Casino St. Charles and a 4-minute drive from Family Arena. It is also 2 miles from Lindenwood University and 2.5 miles from Katy Trail.
Yes, the hotel has a seasonal outdoor swimming pool, which is open from May 22 to September 29, with access available from 10:00 AM to 6:00 PM.
Children are allowed at the property. The minimum age for children to stay for free is not specified.
The hotel offers cribs for a fee of USD 30.00 per night and rollaway beds for the same fee. Advance request for these items is required.
Instant AI responses are based on hotel information
Over the next 60–90 days, room rates at Ameristar Casino Resort and Spa in St. Charles typically average around US$178 a night for two guests, ranging from US$173 to US$720 on peak dates.
April is the quietest month to visit Ameristar Casino Resort and Spa in St. Charles, while August is the busiest month for demand. You can expect significantly fewer crowds and easier availability in early spring compared with late summer.
Ameristar Casino Resort and Spa in St. Charles is located in Missouri close to Historic Main Street, the Lewis & Clark Boathouse and Nature Center, and the St. Charles Convention Center, making it handy for sightseeing and events. The property appeals to couples and families and highlights luxury and spa/relaxation alongside its casino amenities.
January is the cheapest month to stay at Ameristar Casino Resort and Spa in St. Charles, averaging US$218 a night over the trailing 12 months; June is the priciest at US$270. January is the low-price window, though April remains the quietest month for crowds.
The current price at Ameristar Casino Resort and Spa (St. Charles) in St. Charles is US$147 per night for 2 guests, which is low for this hotel: about 30% below its US$207 average over the last 60 days. Most nights over that period fell between US$163 and US$435.
Su | Mo | Tu | We | Th | Fr | Sa |
|---|---|---|---|---|---|---|
Su | Mo | Tu | We | Th | Fr | Sa |
|---|---|---|---|---|---|---|
Cheaper
Pricier
Average nightly price across deals, with taxes & fees.
Prices in USD for 2 guests, updated daily.