Best Online Casinos in Ireland – Updated May 2025
Significant Terms: 18+. New Players only. Game/validity restricted. Deposit and/or wager requirements may apply. Any bonus money is subject to wagering requirements. Bet limits may apply. gamblingtherapy.com · Terms & Conditions apply · #Ad · Gambling can be addictive. Play responsibly · GambleAware.org
MrGreen
Get 200 bonus spins and your first deposit doubled!
- ✓ Irish players are accepted
- ✓ Play instantly in your browser – No installation required
- ✓ Mobile-friendly games · Enjoy playing on smartphones and tablets
- Live Casino · Play against real croupiers at MrGreen
- ✓ Online sports betting
- Tested and certified by Casino Bonus Center · Rating: 4.6/5
- 40 Game Providers: Bally Interactive, NetEnt, Pragmatic Play, IGT Interactive, NextGen Gaming, Merkur Gaming, Playtech, Genesis, Big Time Gaming, Williams Interactive, Side City Studios, Aristocrat Online, and others.
Terms & Conditions apply · #Ad · Gambling can be addictive. Play responsibly · GambleAware.org
LeoVegas
Get up to €1,000 + 200 free spins
- ✓ Irish players are accepted
- ✓ This bonus is exclusively for players in Ireland. For bonuses available in other countries, please choose your location from the menu.
- ✓ Play instantly in your browser – No installation required
- ✓ Mobile-friendly games · Enjoy playing on smartphones and tablets
- Live Casino · Play against real croupiers at LeoVegas
- ✓ Online sports betting
- Tested and certified by Casino Bonus Center · Rating: 4.9/5
- 24 Game Providers: NetEnt, Games Global, IGT Interactive, Bally Interactive, Merkur Gaming, NextGen Gaming, BetSoft, QuickSpin, Authentic Gaming, Genii, Gaming Realms, Old Skool, and others.
Terms & Conditions apply · #Ad · Gambling can be addictive. Play responsibly · GambleAware.org
NordicBet
Experience the ultimate Nordic casino and sports betting!
- ✓ Irish players are accepted
- ✓ Play instantly in your browser – No installation required
- ✓ Mobile-friendly games · Enjoy playing on smartphones and tablets
- Live Casino · Play against real croupiers at NordicBet
- ✓ Online sports betting
- ✓ Play poker online at NordicBet – Online poker room
- Tested and certified by Casino Bonus Center · Rating: 4.3/5
- 143 Game Providers: PG Soft, Playtech, Slotmill, Pulse 8 Studios, Betradar, Switch Studios, Thunderkick, Apollo Games, Rabcat, Endorphina, TouchStone Games, Silverback, and others.
Terms & Conditions apply · #Ad · Gambling can be addictive. Play responsibly · GambleAware.org
Zodiac Casino
Get 80 Chances to Win One Million Euros for Just €1!
- ✓ Irish players are accepted
- Accepts Bitcoin and other cryptocurrencies
- ✓ Play instantly in your browser – No installation required · Optional game downloads available
- ✓ Mobile-friendly games · Enjoy playing on smartphones and tablets
- Live Casino · Play against real croupiers at Zodiac Casino
- Over €10,831,193 in Progressive Jackpots
- Tested and certified by Casino Bonus Center · Rating: 4.6/5
- 39 Game Providers: Just for the Win, Area Vegas, SlingShot, Stormcraft, Blue Ring Studios, Snowborn Games, Triple Edge, Infinity Dragon, All For One, Ino Games, Real Dealer Studios, Barstruck, and others.
Terms & Conditions apply · #Ad · Gambling can be addictive. Play responsibly · GambleAware.org
Playfina
Enjoy 600 Free Spins and €1,000 in Bonuses – Plus a Lamborghini Huracán as the Ultimate VIP Reward!
- Bonus Code: FIRST
- ✓ Irish players are accepted
- Accepts Bitcoin and other cryptocurrencies
- ✓ Play instantly in your browser – No installation required
- ✓ Mobile-friendly games · Enjoy playing on smartphones and tablets
- Live Casino · Play against real croupiers at Playfina
- ✓ Online sports betting
- Tested and certified by Casino Bonus Center · Rating: 4.3/5
- 97 Game Providers: Novomatic, Bang Bang Games, LuckyStreak, 3 Oaks Gaming, Blue Guru Games, Barbara Bang, Orbital Gaming, Evoplay, VoltEnt, Mancala, Backseat Gaming, NetEnt, and others.
Significant terms: 18+. 30 Free spins (Spins value: €0.10) on Book of Dead™ slot machine available once, to new customers who register at EnergyCasino using the promotional link. Maximum winnings €100. Spins expire after 7 days. · Terms & Conditions apply · #Ad · Gambling can be addictive. Play responsibly · GambleAware.org
EnergyCasino
Enjoy 30 free spins plus a €400 welcome package
- ✓ 30 Free Spins · No deposit required
- ✓ Irish players are accepted
- ✓ Play instantly in your browser – No installation required
- ✓ Mobile-friendly games · Enjoy playing on smartphones and tablets
- Live Casino · Play against real croupiers at EnergyCasino
- Over €19,524,616 in Jackpots by Games Global
- Tested and certified by Casino Bonus Center · Rating: 4.4/5
- 65 Game Providers: Pragmatic Play, NetEnt, NetGaming, Evoplay, Play n GO, Big Time Gaming, Merkur Gaming, NolimitCity, BF Games, Bally Wulff, Just for the Win, Iron Dog Studio, and others.
Terms & Conditions apply · #Ad · Gambling can be addictive. Play responsibly · GambleAware.org
GambleZen Casino
Discover Nature’s Hidden Treasures with €3,625 in Your Backpack
- ✓ 50 Free Spins · No deposit required
- Bonus Code: GZ50
- ✓ Exclusive No-Deposit Bonus for Irish Players!
- ✓ Irish players are accepted
- Accepts Bitcoin and other cryptocurrencies
- ✓ Play instantly in your browser – No installation required
- ✓ Mobile-friendly games · Enjoy playing on smartphones and tablets
- Live Casino · Play against real croupiers at GambleZen Casino
- Tested and certified by Casino Bonus Center · Rating: 4.2/5
- 86 Game Providers: Platin Gaming, Ezugi, Onlyplay, OctoPlay, Fugaso, Pragmatic Play, LiveGames, XProGaming, KA Gaming, Evolution Gaming, Betsolutions, Playtech, and others.
Top 10 Online Casinos in Ireland
Expert-Rated Real Money Casinos with Top Bonuses
Looking for the best online casinos in Ireland? Our expert team has tested and reviewed hundreds of real money gambling sites to bring you the top 10 choices for May 2025. LeoVegas, Zodiac Casino, and MrGreen lead our rankings, standing out for their extensive selection of high-paying slots, immersive live dealer tables, exclusive bonuses, and lightning-fast payouts.
Browse our expert-ranked list below and claim your exclusive welcome bonus today!
| Online Casinos Ireland | Welcome Bonus |
|---|---|
LeoVegas Up to €1,000 + 200 free spins! | Bonus of 100% up to €1,000 + 200 Free Spins |
Zodiac Casino 80 chances to be a millionaire for €1 | 80 Free Spins |
MrGreen Get 200 free spins! | Bonus of 100% up to €100 + 200 Free Spins |
EnergyCasino 30 free spins plus €400 in bonuses! | Bonus of 100% up to €200 |
NordicBet Sportsbook · Casino · Awesome bonuses | Bonus of 100% up to €500 + 100 Free Spins |
Playfina Bonus up to €1,000 + 600 Free Spins | Bonus of 100% up to €200 + 200 Free Spins |
GambleZen Casino €3,625 in Bonuses + 350 Free Spins | Bonus of 200% up to €500 + 100 Free Spins |
888Casino Get a 200% Bonus up to £200 | Bonus of 200% up to £200 |
NetBet €200 bonus + 10 free spins on Vegas | Bonus of 100% up to €200 + 10 Free Spins |
Betsson Sportsbook, casino, live casino | Bonus of 100% up to €100 + 50 Free Spins |
* Terms & Conditions Apply · #Ad · Gambling can be addictive. Play responsibly · GambleAware.org
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May 2025's Featured Casinos in Ireland
Discover top-rated online casinos with the best offers this month. Our curated list ensures you access the most generous promotions and trusted casinos. From exclusive welcome packages to exciting no deposit offers, start your gaming journey with the finest online casino bonuses available in Ireland.
Top-Rated Casino Bonuses in Ireland
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