Best St. Patrick’s Day Promotions at Online Casinos in America

Find Luck of the Irish at an Online Casino in America!

Celebrate St. Patricks Day with all the luckiest opportunities at online casinos in the USA. In this article, we point out the best casino bonuses, highest paying Irish slots, and where you can play them. So, grab your lucky charms, and let’s discover the best gaming opportunities for this year!

Best St. Patrick’s Day Online Casino Promotions in 2023

There’s no need to travel all the way to Ireland to enjoy the best of St. Patrick’s Day this year. In fact, there’s no need to travel at all! We have the best online casinos that bring all the pots O’ gold, clovers, and Irish luck to your screen in the comfort of your own home! Let’s see what lucky streaks are available at the best US online casinos:

1. BetMGM – Share the Irish Luck with Mates!

There’s simply no better way to enjoy the luckiest spins and big wins than with a mate or a few. Join and refer your mate or 20 mates and give each of them the advantage of a $50 casino bonus, which requires no deposit. The best part of all, you’ll receive the same bonus, which means up to $1,000 could come your way to help you find the gold at the end of the rainbow!

Operating among the leaders in the US, BetMGM Casino manages to impress with thousands of games and fair promotions. If you haven’t registered before, take advantage of the $25 no deposit bonus and claim up to $1,000 in free cash with your first deposit.

Read more about it and the games, promotions, and mobile apps in our BetMGM Casino review.

2. Bet365 – Everyone’s a Winner!

Starting on the 11th of March, Bet365 invites you to put its slots and table games to the test and claim rewards whether you win or lose! Simply opt in, play at least 10 spins or rounds, and claim up to $25 in bonus cash as they match winnings and losses. Break-even and you’ll still score a $1 bonus! The offer is valid on Wednesdays and Thursdays up to 30 March 2023.

New to Bet365? Well, more luck is about to come your way with the impressive first deposit welcome bonus. Join today, deposit at least $10, and instantly see your cash grow faster than clover with the 100% match bonus! It doubles your cash up to $1,000, giving you all the luckiest wins with lots of spins on the best slots!

For more bonus info, payment methods, and slots, visit the Bet365 Casino review.

3. Unibet – Find Rainbows with Reloads!

Finding the biggest Pots O’ Luck might take more than one try, but with UniBet at your side, you’ll have all the opportunities you need! Claim a 25% match bonus up to $50 every Thursday and take advantage of the best Irish slots, or any other games you might like. The best part of it all, you get to claim it every week!

If you’re not a member of Unibet Casino yet, you’re in luck! New players can claim the 100% match bonus that offers up to $500 in free cash! Use this to enjoy slots, table games, and even the luckiest live tables!

To learn more about the casino’s games, and security, check out the UniBet Casino review.

4. 888 Casino – Get $20 Free Bonus

Finding the pot of gold with big wins is amazing, but imagine claiming it without any deposits. Well, 888 Casino makes a reality with the $20 no deposit bonus, which activates as soon as you create and verify your account. It’s by far the best way to discover all the best Irish slots and see where the lucky leprechaun was hiding all along!

888 Casino St Patricks Day No Deposit Bonus - ACG

Of course, the luckiest leprechauns aren’t easy to find, in which case you might need more than the no-deposit bonus. Make your first deposit to claim the 100% match bonus up to $500, which doubles your cash dollar-for-dollar!

To learn more about the offer, the games, and low wagering bonuses, check out the 888 Casino review.

5. Caesars – High 5 Rapid Rewards

Play your favorite online slots, including Riddle of Riches, Gold O’ Plenty, and many others for your chance to win a share of $65,000 at Caesars Casino. Simply use a wager of at least $0.50 per spin on participating High 5 Games slot titles for your chance to find massive pots of gold! Even if you don’t win the cash, there’s also a chance to take advantage of feature boosts and triple payouts!

High 5 Rapid Rewards Promo - ACG

Being a new Caesars Casino player unlocks the benefit to their welcome bonus with your first deposit of at least $10. the casino doubles your cash up to $500, giving you many more opportunities to spin the Irish reels for big wins!

We’ve covered all the details, security, games, and much more in our Caesars Casino review.


What are St. Patrick’s Day Casino Promotions?

Compared to regular bonuses, St. Patrick’s Day includes a bit of added luck and rewards to your experience. Casinos commonly combine Irish game themes with these promotions, introducing some of the best games you might not have noticed before.

St. Patrick’s Day vs. Other Types of Casino Bonuses

On the surface, it might seem as if the promotions are the same as standard bonuses. However, it’s easy to spot the difference with offers that are specifically created for St. Patrick’s day, let’s take a closer look:

St. Patrick’s DayOther Bonuses
Combines Popular Irish Luck SlotsUsually Straightforward (Match Bonus)
Available for a Limited Time Higher Wagering and Longer Periods
Easier Terms and ConditionsAvailable on Almost all Casino Games
Multiple Bonus Styles and Benefits

Most Popular Kind of St. Patrick’s Day Promotions

American online casinos are incredibly creative in terms of unique promotions, fair terms and conditions, and combing the best games with offers. St. Patrick’s Day bonuses are no different, making it an exciting time to be a member of the best casinos. Let’s take a look at what you can expect:

Saint Patrick’s Day Free Spins

Usually combined with a set selection of Irish slots, casino free spins are the best way to discover popular games and activate winnings. The best part of these offers is that you get to keep the winnings and use them on other slots, table games, and even live dealer games!

Saint Patrick’s Day Welcome Bonus

Commonly including match bonuses and free spins, the welcome bonus is the best way to get started. At most casinos, you’ll instantly double your cash and have the benefit of added features such as free spins. It’s a great way to claim extra winnings by simply meeting the fair terms and conditions.

Saint Patrick’s Day No Deposit Bonus

Get rewarded with a no deposit bonus for simply registering your account. That’s right, many US online casinos give you cash and free spins for just joining! It’s a great way to explore the casino and claim winnings along the way!

Saint Patrick’s Day No/Low Wagering Requirement Bonus

Want the benefits of a casino bonus with low or no wagering requirements? The bonuses might be slightly smaller, but with no/low wagering requirements, it’s a real bonus that’s yours from the moment you claim it!


Top 5 St. Patrick’s Day Slots in America

Now that you have the ultimate St. Patrick’s Day bonus, it’s time to see what the luckiest games are! We’ve selected only the finest slots with the highest RTP percentages, which are available at many of our US online casinos.

1. Irish Pot Luck – 96.06% RTP

Created by world-famous NetEnt, the Irish Pot Luck slot easily appears at the top of our list, thanks to brilliant graphics, innovative features, and the opportunity to claim jackpot winnings! Complete combinations with wild symbols and random multipliers of up to 5x during the base game and up to 15x during free spins.

Irish Potluck Slot - ACG

The Pot Luck feature is what makes this slot unique as the leprechaun on the left could pull out random wilds, scatters, or even jackpot bonus symbols! Get three jackpot symbols to discover lucky wins on the jackpot wheel. Make your way through three levels on the wheel to claim bigger prizes up to 5,000x the bet!

2. Leprechaun’s Vault – 96.20% RTP

As with many of their slots, the Play n Go presents a unique gaming experience with huge winnings up for grabs! Find the key to big wins in the Leprechaun’s Vault slot, which starts with random wild multipliers that offer up to 4x the standard payout during the base game. The key symbols appear on any reels and trigger the feature when at least three show up at the same time!

Leprechaun’s Vault Slot - ACG

Once triggered, you’re presented with the safe, and random numbers are entered to open it. The right numbers are added together and provide up to 24 free spins. During the feature, wilds on reels 2, 3, and 4 become stick wild multipliers that stay in place for the duration of the feature. Of course, this could lead to massive payouts!

3. Shamrock Miner – 96.20% RTP

No list of the best online slots is quite complete without Play n Go. Instantly win up to 50x your bet with the cash symbols when the wild Leprechaun makes an appearance in the Shamrock Miner slot. It’s also possible to claim up to 20 free spins, during which winnings of up to 5,000x your bet become possible!

Shamrock Miner Slot - ACG

During the free spins feature, even more winnings could line up as the reels expand from the standard 5×4 layout to a massive 5×7 winning powerhouse that more than doubles the number of paylines.

4. Irish Magic – 96.02% RTP

Developed by IGT, the Irish Magic slot delivers a seemingly standard 5×4 set of reels, which changes completely once stacked pots of gold wild symbols make an appearance to activate combinations. However, the biggest rewards appear during free spins where a jackpot is guaranteed! Simply collect wild symbols to move up the ladder and claim bigger jackpots!

Irish Magic Slot - ACG

The leprechaun’s green hat is the scatter symbol that needs to appear at least three times to activate 10 to 20 free spins. During the feature, you’ll score an additional spin for each golden clover coin that appears on the reels.

5. Finn and the Swirly Spins – 96.62% RTP

Arguably the most well-known Irish slot, Finn and the Swirly Spins is a creation by NetEnt. Instead of standard reels, symbols swirl into your screen and reward when at least three matching symbols appear adjacent to each other.

Finn and the Swirly Spins Slot - ACG

Winning combinations are drastically enhanced by multiple mini-features that form part of the standard combinations. It’s best to just play the game and experience the features as there are way too many to explain.


The Newest Saint Patrick’s Day Slots to Play in 2023

Discovering new features, game styles, and themes is always exciting! The best place to find these is with new slot releases from top developers that are fully licensed to operate in the legal States of America.

1. Rainbow Trinkets – 95.9% RTP – Released March 2023

Created by the talented High 5 Games team, the Rainbow Trinkets slot presents a massive 10×10 grid and cluster pays. Match at least five of the same symbols to activate combinations and win up to 2,000 coins! Once a combination activates, symbols not involved are replaced with new ones, which could extend your winnings!

Rainbow Trinkets Slot - ACG

The slot is further enhanced by transforming symbols, a magnet feature, and free spins that combines all the action into one incredible winning opportunity!

2. Rainbow Riches Power Pitch – 96.05% RTP – Released October 2022

Forming part of the Light & Wonder library, the Rainbow Riches Power Pitch slot is a new version of the original Rainbow Riches slot. It combines a new ”power pitch” feature that activates when at least three scatters appear on the reels.

Rainbow Riches Power Pitch Irish Slot - ACG

It activates a much bigger set of reels with blank spaces where multipliers and modifiers can appear. When nothing appears, it removes one of the three lives you start with. However, when a multiplier or modifier does show, your lives are reset and the symbol is locked. Fill the screen for massive winnings and find out how big the prize is at the end of the rainbow!


Play the Best St. Patrick’s Day Bonuses and Slots Today

Loaded with the best games and casino bonuses, it’s much easier to make the most of St. Patrick’s Day with exciting rewards and winnings. Claim as many of the above-mentioned bonuses as you’d like, but be sure to play responsibly! We also recommend checking out our casino reviews, which include the terms and conditions of the welcome bonuses, payment method details, more info on live dealer games, slots, and much more!

Frequently asked questions

Many US online casinos provide special casino bonuses and promotions for t. Patricks Day. This includes free spins, match bonuses, tournaments, and more.
Since many Irish-themed slots revolve around luck, you’ll find there are many unique games to choose from. Game providers release new games often, including the Rainbow Trinkets by High 5 Games, which launched in March 2023.
Since many of the top developers create Irish-themed slots, you can count on higher RTP percentages. Some of the highest include Finn and the Swirly Spins with an RTP of 96.62% and Shamrock Miner with an RTP of 96.20%.
Many US online casinos celebrate St. Patricks Day with multiple bonuses and rewards. This includes BetMGM, 888 Casino, UniBet, and many others.