Gem Lake   Be the first to submit input for Gem Lake. If you have info on Gem Lake, Southern Cascade Range, Lassen County, California please submit it here to improve this web site.          These outdoors activities are available near Gem Lake.   Lakes Near Gem Lake: Betty Lake, Lassen County, 3 miles away Echo Lake, Plumas County, 4 miles away Lake Almanor, Plumas County, 13 miles away Ballard Reservoir, Lassen County, 14 miles away   Public Lands Near Gem Lake: Lassen National Forest, California, 16 miles away Plumas National Forest, California, 35 miles away Ahjumawi Lava Springs State Park, California, 37 miles away Lassen Volcanic National Park, Mineral - CA, 26 miles away   Marinas On or Near Gem Lake: Lake Cove Resort and Marina, Canyon Dam, 18 miles away   Camp Grounds Near Gem Lake: Silver Bowl Campground, Lassen County, 2 miles away Rocky Knoll Campground, Lassen County, 3 miles away Stephens Campground, Lassen County, 3 miles away Susan River Campground, Lassen County, 7 miles away   Hotels Near Gem Lake: Best Western Rose Quartz Inn, Chester, 11 miles away Bailey Creek Cottages, Westwood, 13 miles away Diamond Mountain Casino Hotel, Susanville, 37 miles away Budget Host Frontier Inn, Susanville, 39 miles away BEST WESTERN PLUS Trailside Inn, Susanville, 39 miles away   Hiking Trails Near Gem Lake: Pacific Crest Trail - section 16, overlapping County, 4 miles away       121.7 hiking miles, 6284 feet elevation difference Lassen Trail, Tehama County, 19 miles away       2.2 hiking miles, 224 feet elevation difference   Ski Areas Near Gem Lake: Mount Shasta, California, 82 miles away       1390 foot drop, 5 lifts, 32 runs Soda Springs, California, 84 miles away       625 foot drop, 5 lifts, 16 runs Boreal, California, 85 miles away       500 foot drop, 10 lifts, 41 runs