At Locals Insider, we like to highlight brands that UK players already know and trust — and Grosvenor Casinos is one of the most recognisable names on the high street, with over 500 casino venues and betting locations across the UK. Today, the same brand is available online, offering slots, live dealer games, roulette, blackjack, and sportsbook betting in one place.
For UK players in 2026, Grosvenor keeps things simple with two main welcome offers: a casino deposit bonus and a sports betting free bet promotion. These offers are designed for casual players who want an easy start without overly complicated wagering rules and terms.
Grosvenor Sports and Casino Promo Code and Welcome Offers 2026
New UK customers can take £30 in free bets plus a 100% odds boost at Grosvenor Sports, play with £60 and 100 free spins at Grosvenor Casino, or claim both on the same account. Neither offer needs a promo code: register through our link and the welcome offer is applied when you make your first deposit.
Grosvenor Sports
Bet £10, get £30 in free bets
Plus a 100% odds boost token to double your odds.
- £10 minimum deposit · paysafecard excluded
- Place a £10 qualifying bet to unlock the offer
- 3 × £10 Free Bets credited within 72 hours of settlement
- 100% odds boost token on top of the free bets
Grosvenor Casino
Deposit £20, play with £60
A £40 bonus on selected games, plus 100 free spins on Big Bass Splash.
- £20 minimum deposit · PayPal and Paysafe excluded
- Max bonus £40 on selected games
- 100 Free Spins on Big Bass Splash
- Live dealer tables streamed from real Grosvenor venues
#ad · 18+, UK new customers only. Sports: New Customers. Min deposit £10 (Excl. paysafecard). 3x £10 Free Bets credited within 72 hours of settlement. 100% odds boost token. T&Cs apply. Casino: New players. Min Dep £20 (Excl. PayPal & PaySafe). Max Bonus £40 on selected games & 100 Free Spins on Big Bass Splash. Wagering & max win apply. T&Cs apply. Full terms at Grosvenor. Free help and support at GambleAware.org. Please gamble responsibly.