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Best Montana Online Casinos 2025

Online real-money casinos remain illegal in Montana, and sweepstakes casinos were also banned in October 2025. However, free online slots remain available for players looking to get their online casino fix. Our experts have discussed the legal landscape in Montana and how to play the best casino games for free.

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How to Win Real Money on Casino Games in Montana

As real money casinos and sweepstakes casinos aren’t available in Montana, players can only play free online slots at Gambino Slots. Virtual coins are a form of currency used and can’t be redeemed for real money or cash prizes.

The Return to Player (RTP) percentage is a statistical indication of how much of the total amounts wagered a game will pay out in the long run. For example, a game with an RTP of 94% will pay players $0.94 in winnings for every $1 bet on the game.

However, it is essential to understand that this is a payout number across millions of game sessions, where every game outcome is completely random. So, while one player may suffer a losing streak, another may win a large prize.

Montana Online Gambling Overview

The latest information about gambling online in Montana:

Montana Online Gambling Info Status
Online Casinos Legalized No
Sweepstakes Casinos Available No
Land-Based Casinos Available Yes – tribal casinos only
Available Casino Bonuses N/A
Available Casino Games Free online slots
Online Poker? No
Montana Gambling Age 18+
Accepted Payment Methods N/A
Montana Gambling Regulator Montana Gambling Control Division

Montana Gambling Law

Throughout much of the first half of the 20th century, the state of Montana carried on a love-hate relationship with gambling. As far back as 1899, the Montana state constitution had declared all forms of gambling to be illegal in the state.

Despite this decree, gambling, even illegal slot machines, continued to operate at sites around Montana. In the 1940s, charity gambling was permitted, and pull tabs became popular. It wasn’t until 1950 that Montana lawmakers truly set out to put the clamps on illegal gambling. The Montana Supreme Court, by a 4-1 margin, ruled against the legalization of gambling.

In 1973, the state legislature passed the Card Game, Bingo, Raffles, and Sports Pool Act, bringing back forms of charitable gambling. Keno was added to this collection in 1976. Video poker was legalized in 1984, and the state lottery was created in 1986.

By 1994, Montana approved the first land-based tribal casinos. A significant change occurred in 2019, when the state government approved legal, regulated retail and online sports betting. At the same time, the state legislature was rejecting a proposal to legalize blackjack.

How to Play With Montana Casinos

Casino players in MT can only play online slots for free or sign up for an online casino in a different state.

  1. Visit Gambino Slots or use the links on our site to find an online casino.
  2. Sign up and agree to any T&Cs.
  3. Log in to your account and claim any available bonuses.
  4. Fund your account using the site’s supported payment options.
  5. Start playing!

Anyone looking to play online casino games outside of MT must complete verification processes to play and withdraw. You may be asked to supply proof of ID, such as a driver's license. Online verification usually takes a few hours, but it can take longer if the online casino deems it necessary.

Accepted Montana Online Casino Banking Methods

No real-money casinos or sweepstakes sites are available in MT, so there aren’t any casino banking methods available.

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Who Can Play at Montana Online Casinos?

Montana is one of those rare US states with a different legal age of majority. You’ll only need to be 18 to play free online slots, compared to 21 in many other states. Other forms of online gambling are illegal and, therefore, aren’t available to play.

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What Legal Requirements Must Players Meet for Montana Casinos?

By law, you must provide documentation to Montana online casinos to verify that you are 18 or older. This can be a government-issued ID, such as a passport or driver’s license.

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Who Regulates Online Casinos in Montana?

The Montana Gambling Control Division (GCD) regulates all gambling in the state, except sports betting, the Montana Lottery, and horse racing. The GCD is charged with maintaining a uniform regulatory climate that is fair and free of corrupt influences. The division is also responsible for collecting gambling revenue for state and local governments.

Montana Casino Apps for Players

Like in most other states, most Montana casino players use their mobile devices to play on the go. Every mobile casino we recommend has a site built with HTML5 technology, making it responsive and optimized for iOS and Android devices.

However, if you want a complete mobile experience, we would recommend installing the apps below on your phone!

History of Online Gambling Laws In Montana

Like many states in the Wild West, the Montana government once sought to shut down all forms of gambling. Illegal gambling was prevalent across the state for much of the first part of the 20th century. That was finally reigned in during the 1950s, and it wasn’t until the 1970s that state government officials slowly began to remove the shackles on different forms of gambling in Montana.

Timeline for Online Casino Gambling in Montana

1

1889

The Montana constitution declares all forms of gambling illegal in the state.

2

1945

Nonprofits and charities are permitted to hold forms of gambling like bingo.

3

1950

Montana Supreme Court rules against the legalization of gambling.

4

1973

State legislature passes the Card Game, Bingo, Raffles, and Sports Pool Act.

5

1986

Voters approve the Montana Lottery.

6

1994

First tribal casinos are approved in Montana.

7

2003

State legislature defeats a proposal to allow the creation of “Destination Montana” – an entertainment district with Las Vegas-style casinos in Butte.

8

2019

Legal and regulated retail and online sports betting is approved in Montana.

9

2021

Dice games are authorized to be played on the premises of a licensed gambling operator.

Land-based Casinos in Montana

Land-based tribal casinos were approved in Montana in 1994. Currently, there are 10 tribal casinos in the state, operated by seven tribes.

Montana Casino Slots Table Games
Big Arm Resort Casino 44 0
KwaTaqNuk Casino 250 0
Glacier Peaks Casino 300 0
Big Arm Resort Casino

Big Arm Resort Casino

Big Arm Resort Casino is owned by the Confederated Salish and Kootenai Tribes and is located in Flathead Lake, Montana. The tribe also owns the Kwataqnuk Resort & Casino in Polson, MT, and Gray Wolf Peak Casino in Missoula, MT.

The casino features 44 slot machines, an RV park, cabins, marina boat slips, and a bar and grill. It is open Wednesday through Sunday from noon to 10 p.m.

Address:
44297 A Street Big Arm, Montana 59910
Phone Number: (406) 883-8363
KwaTaqNuk Resort Casino

KwaTaqNuk Resort Casino

KwaTaqNuk Resort Casino is located on the southern shore of Flathead Lake near Polson, Montana. It is owned by the Confederated Salish and Kootenai Tribes.

The KwaTaqNuk Resort Casino features a casino with 250 slot machines, two restaurants, and a 107-room hotel. Along with casino action, there’s also skiing offered at the resort. The casino is open 24 hours a day.

Address:
49708 US Highway 93 East Polson, Montana 59860
Phone Number: (406) 883-3636
Glacier Peaks Casino

Glacier Peaks Casino

The Glacier Peaks Casino is located West of the Junction of Hwy 2 and 89 West in Browning, a short distance from Glacier National Park. The casino houses 300 slot machines and video poker machines.

There are three restaurants on-site, as well as a hotel and an RV campground. The Glacier Peaks Casino is open daily from 10 a.m. to 2 p.m.

Address:
46 Museum Loop, Browning, Montana 59417
Phone Number: (877) 238-9946

FAQs

Are online casinos legal in Montana?

No, online casinos are not legal in Montana. In 2005, state lawmakers passed a law ruling that online casino gambling was illegal in Montana.

Are sweepstakes casinos legal in Montana?

No, sweepstakes casinos are not legal in Montana either. It became the first state to introduce anti-sweeps laws, deeming them illegal methods of bypassing current online gambling laws. For free casino gaming, players should visit Gambino Slots for free-to-play online slots using virtual coins.

What are the best online casinos in Montana?

Montana players will find they have access to many of the best online casinos. However, finding the best casino will depend on your preference. We have tested free online casino sites and we would recommend Gambino Slots as one of our favorites.

Are Montana online casinos safe?

Yes. As our team tests the safety of every sweepstakes casino we recommend based on strict criteria, we only list the safest, most trustworthy brands. We ensure our featured operators adhere to the most stringent safety, privacy, encryption, fairness, and responsible gaming standards.

Can I claim bonuses at Montana casinos?

You will receive a no deposit welcome bonus when you open an account with a Montana sweepstakes casino. This consists of Gold Coins and Sweepstakes Coins to play in the social casino. There are often welcome bonus packages of additional coins that can be purchased at a discount rate.

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