Ameristar St Charles

aRa Pool

The pool will be closing at 4:00pm on Friday, September 25, 2026 and Saturday, October 3, 2026 for private events.

From our hot tubs and cozy fire pit to our indoor and outdoor pools, aRa pool is the perfect retreat. aRa pool is also heated to 84 degrees for our guests to enjoy. The deck is ideal for receptions or gatherings, offering a beautiful outdoor setting with views of the Missouri River.

Cabana Rentals - Starting May 18, 2026

Please call (636) 949-7721

• 4 guests per cabana
• Hotel or Spa guests ONLY
• No additional bands to "sell"
• Conversation seating
• Cold eucalyptus infused towels
• Fiji Bottled water
• Seasonal fruit plate
• Spa towels

Monday - Thursday
Full day rental
9:00am - 7:00pm
$250

Friday - Sunday
1/2 day rental
9:00am - 2:00pm
– OR –
2:30pm - 7:30pm
$200 (am or pm)

Full day rental
9:00am - 7:30pm
$399

Adults only: Friday, Saturday, & Sunday. Ages 21 and above.
Monday through Thursday: all swim

Following holidays will be 21 and above: Memorial Day, 4th of July and Labor Day.

Guests that do not arrive one hour after the cabana is reserved will automatically forfeit the cabana and will be charged. Also guests leaving the cabana for more than one hour will be removed from the cabana for the next available guest. Prices above are for cash or credit purchase only.

• Pool hours are subject to change
• No coolers of any kind allowed in the pool area
• No outside food or beverage allowed in the pool area
• You may bring food and beverage from our restaurants
• No glass allowed in the pool area
• 4 armbands maximum per room
• Armbands must be worn by each person entering the pool area
• Armbands that are lost or thrown away will not be replaced
• Anyone under the age of 18 must be accompanied by an adult (Please see pool hours for designated days)
• Anyone under the age of 18 is not allowed in the outdoor hot tub (Please see pool hours for designated days)
• Pool toys and flotation devices that cannot be worn are not allowed in the pool area
• No animals except for service animals
• No running, jumping, or diving in the pool area
• No personal music speakers allowed

• Observe all safety regulations
• Persons with sore or inflamed eyes, colds, nasal or ear discharges, boils or other acute or obvious skin or body infections, or cute shall be excluded from the pool
• Elderly persons, pregnant women, infants and those with health conditions requiring medical care should consult with a physician before entering the pool area
• Long exposure in the hot tub may result in nausea, dizziness or fainting
• Hot water immersion while under the influence of alcohol, narcotics, drugs, or medicines may lead to serious consequences and is not recommended