Dude ranches offer all-inclusive vacations where guests immerse themselves in cowboy culture while partaking in a wide sweep of Western activities from horseback rides and hands-on livestock wrangling to learning how to spin your partner round and round, two-step and do-si-do. Southern Montana’s Mountain Sky, an hour and twenty-minute drive from Bozeman Yellowstone International Airport, is for dudes looking to play cowboy, and a ‘lil golf too. A father and son duo, fresh off a morning trail ride, saunter into the pro shop at Mountain Sky’s Rising Sun golf course. The dad is still sporting a ten-gallon hat and pair…