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Rainbow Casino, Cardiff, Wales

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Article by

Joshua Rawlings

Reviewed By Janne Kouva July 7, 2026

Rainbow Casino Cardiff, now under Double Diamond Gaming Group, boasts a full refurbishment. Centrally located on Mary Ann Street, it offers parking at St David's Shopping Centre, with ticket redemption at the cash desk. Membership is optional, featuring perks like promotions and a welcome package worth £90 for use on-site.

What Games Are Available at Rainbow Casino?

Roulette

Visitors to the gaming tables can play roulette with other players or if they prefer, they can play electronic roulette by themselves on their own electronic terminal.

Poker

Poker is also on offer at the casino. Customers have a choice of playing 3 card poker with 4 betting positions: Ante, Pair Plus, Play and Prime or playing No Limit Texas Hold 'em. Rake free poker is available every day.

Slots

All the slot machines are the latest state-of-the-art touch screen technology and have useful tips on how to play shown on the screen. The cost per play varies from 20p to £2.

The IGT Fort Knox and Novomatic Power slot machines have progressive jackpots which go up to a maximum of £20,000. Winnings are given in the form of a ticket which can be redeemed at the cash desk.

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FAQs about Rainbow Casino, Cardiff

What are the opening hours of Rainbow Casino?

Rainbow Casino in Cardiff is open 24/7 throughout the year, including bank holidays.

What is the dress code at Rainbow Casino?

Rainbow Casino encourages a smart casual dress style but does not enforce a formal dress code.

Does Rainbow Casino Have Poker Tournaments?

Rainbow Casino in Cardiff does not currently host poker tournaments, unlike its sister sites in Aberdeen and Bristol.

Is there food available at Rainbow Casino?

Rainbow Casino features a restaurant that serves a variety of dishes including steaks, curries, and pasta, with daily specials and a dessert menu. The bar offers snacks and small plates around the clock.

Is there a hotel at Rainbow Casino?

There is no hotel directly affiliated with Rainbow Casino, but several hotels like Park Inn and Radisson Blu are within a mile of the casino in central Cardiff.

What CLUBS/BARS/RESTAURANTS are near Rainbow Casino?

Near Rainbow Casino, you'll find venues like Gwdihw cafe bar for live music, Dirty Martini for cocktails, and Retro nightclub for 90s-themed nights. The Smoke Haus and The Potted Pig offer American and British cuisines, each with unique dining experiences.

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Written by

Joshua Rawlings

Crypto Casino Specialist & Content Creator

Joshua Rawlings has spent his career elbow-deep in the online casino world, but these days you'll find him most at home in crypto. As Casino.online's go-to expert on crypto gambling, he's spent countless hours testing platforms, tracking trends, and figuring out what actually matters when real money, and real crypto, is on the line. Joshua's a familiar name in the affiliate space, known for insights that go well past the surface-level stuff. Consider him your shortcut to playing smarter in the crypto casino world, with strategies built to give you the edge everyone else is still looking for.

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Facts checked by

Janne Kouva

Head of Content

Fifteen-plus years in the gambling industry, and Janne Kouva still gets a genuine kick out of it, whether it's sports betting or the latest slot release. He's seen table games come and go and watched the slot machine world completely reinvent itself, and he still keeps a close eye on every new casino that pops up. His mission is simple: point players toward casinos that are safe, licensed, and actually worth their time, bonuses included.