Top Casinos in Gananoque: Complete 2026 Directory

Gananoque, Ontario's gem on the St. Lawrence River, hosts vibrant casino scenes in 2026. This list rounds up the best casinos in Gananoque, from waterfront hotspots to intimate gaming lounges, perfect for locals and tourists seeking slots, tables, and entertainment.

Whether you're after high-limit poker or casual bingo, these venues offer diverse options with modern amenities and seasonal promotions.

Gananoque Shores Casino Resort

Flagship destination with 350+ slots and live entertainment overlooking the Thousand Islands.

  • Open 24/7
  • Poker room daily

Riverboat Casino Gananoque

Floating venue inspired by classic riverboats, specializing in blackjack tournaments.

  • 100 table games
  • Weekend buffets

Boldt Castle Casino Annex

Historic site extension with themed slots tied to the castle's legacy.

  • Seasonal events
  • VIP high-roller area

Gananoque Gaming Lounge

Cozy spot for video lottery terminals and sports betting.

  • Daily happy hours
  • Mobile betting app

Island Breeze Casino

Small but mighty with progressive jackpots and live music.

  • Free parking
  • Loyalty rewards

Thousand Islands Poker Club

Dedicated poker enthusiasts' haven with cash games and tourneys.

  • Texas Hold'em focus
  • Low buy-ins