Grand Isle Calendar Of Events 2025. The manx motor cycle club has officially confirmed the dates for the 2025 manx grand prix,. The 17th annual grand isle ladies rodeo will be held on columbus day weekend october 10 & 11, 2025.

The manx motor cycle club is pleased to confirm the dates for the 2025 manx grand prix, which will take place from sunday 17th august to monday 25th august 2025 on. The annual grand isle migratory bird celebration will take place on april 25 and 26, 2025 throughout the town of grand isle.