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Ameristar Casino St. Charles, Missouri

Last facts check Oct 12, 2026

ResortSt. Louis

Open 24/724/7Hours

Open 24 hours, 7 days a week

Local time in Missouri: —

Note: 24/7 is the commercial-floor default when the regulator listing does not publish hours — confirm on property.

  • 61Tables
  • 17Poker
  • 1,750Slots
  • YesSportsbook

Entry rules

  • 21+ · photo ID21+PHOTO ID21+ · photo ID at the door
  • casualDress codecasual
  • in designated sectionsMarked zones

State commercial casino age is 21. Dress code and smoking not cited on the regulator listing — confirm on property.

AddressOne Ameristar Blvd., St. Charles, MO 63301

Google MapsApple Maps

On the map of lists

City & catalog shortlists

Same venue, other doors — city pages and ranked shortlists this floor already belongs to.

Is this the right stop?

Match your trip to what this floor actually offers — not a marketing slogan.

Come here if you want

Good match

  • Poker

    A real poker room is part of the visit

  • Live table games

    Live dealer tables on the official count — not slots-only.

  • Large resort campus

    Hotel, dining and shows on one campus

  • Sportsbook

    Race & sports book on campus

  • A real slot floor

    A measured slot bank on the official count — denser than a corner tavern.

Pick elsewhere if you want

Maybe skip

Honest mismatches — a neighbour may fit these better.

  • An adults-only boutique gambling hall

    Hotel, dining and shows share the same campus.

  • A tiny casual card room with two tables

    Poker inventory here is built for a proper session.

Felt floor

Games

Table and slot counts are Missouri Gaming Commission Detail Gaming Stats for the month ended 31 July 2026.

Gaming zone

  • Table games

    61

  • Slot machines

    1,750

  • Poker tables

    17

How to play

90-second game guides

Short primers for the main casino games — the full set every time, whether this floor deals them today or you are browsing nearby.

All guides

Poker room

Open to the public

A real poker room sits on this campus — table count from the regulator report. Stakes, games dealt, desk phone, and how to find it live on the room page.

Open full poker roomStakes · games · desk · guides

Race & sports book

On the casino licence

Licensed race & sports book on campus — the desk visitors walk into. Floor area and desk file live on the sportsbook page; we do not paste the full book here.

  • Sportsbook
Open sportsbook pageFloor area · desk file · book facts

Book floor

On the casino licence

Hotel

The stay is half the trip — rooms, towers and what is a short walk from the elevators.

Stay on property

Ameristar Casino Resort Spa St. Charles

Guest rooms

397

397 rooms

Check rooms on the official site

On campus when you stay

  • Boyd Rewards · Boyd Gaming

Why overnight guests pick it

Plain-language reasons to sleep here if you have never stayed on the Strip.

  • 01397-room AAA Four Diamond hotelBoyd 10-K: AAA Four Diamond luxury suite hotel with 397 rooms, indoor-outdoor pool, day spa. OP homepage says 400 rooms.

Getting there and parking

Parking, fees, and getting around — the practical stuff.

    Players club

    One card for play, hotel and dining at linked properties.

    Players club card

    Boyd Rewards

    Works across: Boyd Gaming

    Learn about the club

    Operator and licence

    Who holds the Class A operator licence, which Missouri Gaming Commission boat/floor it covers, and where to verify the numbers.

    Who runs it

    Boyd Gaming Corporation

    Works across
    Boyd Gaming · Boyd Rewards
    Type
    Standalone casino
    Area
    St. Louis

    Licence & registry

    Regulator
    Missouri Gaming Commission
    Licence type
    Casino hotel
    Name on the MGC Class A list
    AMERISTAR CASINO ST. CHARLES
    Catalog id (MGC spine)
    mo-mgc-ameristar-st-charles
    Facts checked
    desk research · Oct 12, 2026 · licence Oct 12, 2026

    FAQ

    Frequently asked questions

    Quick answers before you go — tap a question.

    What is the minimum age to enter Ameristar Casino St. Charles?

    You must be 21 or older to be on the gaming floor at Ameristar Casino St. Charles. Carry a valid government-issued photo ID.

    Is there a dress code at Ameristar Casino St. Charles?

    Ameristar Casino St. Charles dress code: casual.

    Is Ameristar Casino St. Charles open 24 hours?

    Yes. The casino floor at Ameristar Casino St. Charles is open 24 hours a day, 7 days a week.

    How many table games does Ameristar Casino St. Charles have?

    Ameristar Casino St. Charles has 61 table games.

    How many slot machines does Ameristar Casino St. Charles have?

    Ameristar Casino St. Charles has about 1,750 slot machines.

    Does Ameristar Casino St. Charles have a poker room?

    Yes, Ameristar Casino St. Charles has a poker room with 17 tables.

    Does Ameristar Casino St. Charles have a sportsbook?

    Yes, Ameristar Casino St. Charles has a sportsbook inside the casino.

    Does Ameristar Casino St. Charles have a hotel?

    Yes — Ameristar Casino Resort Spa St. Charles with about 397 rooms.

    What players club does Ameristar Casino St. Charles use?

    Ameristar Casino St. Charles uses Boyd Rewards (works across Boyd Gaming).