Boyne Mountain is reminiscent of traditional Swiss and Austrian villages. Mountain Grand Lodge and Spa is the resorts' new anchor property. Accommodations range from suites and ski-in/ski-out log cabins to lakeside villas and slope-side condominiums. Year-round Avalanche Bay, the new 88,000-square-foot (8,175 square meters) indoor water park, features tube rides, mat racers, and slides. Wintertime amenities include 61 downhill slopes, terrain parks, cross-country trails, and entertainment. In summertime, enjoy Deer Lake beach, golf, tennis, scenic chairlift rides, mountain biking, and fishing.