The Thunderbolt Grand prix is a 1/3 mile road course with long banked corners, challenging 'S' turns and 180 degree hairpin corners. You will race a fast open cockpit go-karts on Atlantic Canada's longest track. The Thunderbolt Grand Prix is our most popular track and great fun for the whole family. This track also features double rider go-karts so the kids can come too! Cost for the Thunderbolts is 8 ride coupons. All riders must be at least 57 inches to drive. Driver's of double karts must have a valid driver's license. Double rider cars cost an extra 2 coupons for the passenger.