6-10pm Sat. Oct. 10 Monster Mash Bash Come out to the Madison River Ranch for the Monster Mash Bash, It's a Graveyard Smash! Live music by the Dusty Pockets, Food and Bev Vendors, Costume Contests, Prizes and more. Madison River Ranch Bison and Beef 5255 Madison Rd, Three Forks Cost: $20