Sublett Reservoir   Be the first to submit input for Sublett Reservoir. If you have info on Sublett Reservoir, Cassia County, Idaho please submit it here to improve this web site.          These outdoors activities are available near Sublett Reservoir.   Public Lands Near Sublett Reservoir: Massacre Rocks State Park, Idaho, 19 miles away City Of Rocks National Reserve, Almo - ID, 41 miles away Craters Of The Moon National Monument, Arco - ID, 69 miles away   Ski Areas Near Sublett Reservoir: Pomerelle Mountain, Idaho, 39 miles away       1000 foot drop, 4 lifts, 24 runs Pebble Creek, Idaho, 64 miles away       2911 foot drop, 3 lifts, 54 runs Magic Mountain, Idaho, 86 miles away       700 foot drop, 3 lifts, 13 runs