 The largest wetland area is at the north end of the reservoir where it may contribute to the wetland conditions because of the accumulation of snowmelt and inundation from inflows.The total amount of area of wetland in the Loon Lake Reservoir is about 38 acres.The Loon Lake Campground is located on Highway 50 on Ice House Road on the South side of Loon Lake, about 23 miles east of Placerville.