They need one week notice. They can bring van to airport. Not sure how many will fit with skis and luggage. Adjacent to Sunset Marina and Resort is the Obey River Campground . This facility is operated by the U.S. Army Corps of Engineers and offers 132 campsites all with water faucets and most with electric hook-up.
Prices vary according to location and utility connection.
Sunset's crew will help you load or unload your boat and push carts are available for your convenience.