Diamond Lake Resort offers snowmobile rentals on groomed trails surrounding Diamond Lake, with options ranging from two-hour to all-day rentals. Renters must be 21 years old with a valid driver's license or snowmobile operator's permit. The resort also provides a Midweek Snowmobile Package available December 1st through April 15th (excluding holidays), which includes overnight motel lodging for 2 to 4 guests and a three-hour rental of two snowmobiles. Beyond winter activities, the resort operates year-round with summer recreation including boat rentals, fishing, biking on over 12 miles of paved paths, and serves as a base for visiting Crater Lake National Park, located just a few miles away. Lodging options include cabins, motel rooms, studios, RV park spaces, and campsites.