Trail & Recreational Organizations The following organizations provide numerous outdoor recreational opportunities within Greater Sudbury:Lake Laurentian Conservation AreaBioSki Cross Country Ski and Snowshoe ClubOnaping Falls Nordic Ski ClubSudbury Cycling ClubLaurentian NordicTrack NorthWalden Cross-Country Fitness ClubWalden Mountain Bike ClubBike SudburySudbury Singletrack Trail CollectiveCapreol Cross-Country Ski Club