Grey Rock Lake   Be the first to submit input for Grey Rock Lake. If you have info on Grey Rock Lake, Shasta County, California please submit it here to improve this web site.          These outdoors activities are available near Grey Rock Lake.   Public Lands Near Grey Rock Lake: Castle Crags State Park, California, 7 miles away Shasta National Forest, California, 19 miles away Whiskeytown National Recreation Area, Whiskeytown - CA, 25 miles away   Marinas On or Near Grey Rock Lake: Antler Resort & Marina, Lakehead, 12 miles away Sugarloaf Resort, Lakehead, 14 miles away Trinity Lake Resorts & Marinas, Trinity Center, 17 miles away   Camp Grounds Near Grey Rock Lake: Best In The West Resort, Castella, 5 miles away Sims Flat Campground, Shasta County, 5 miles away Pollard Flat Campground, Shasta County, 7 miles away Castle Lake Campground, Siskiyou County, 7 miles away   Hotels Near Grey Rock Lake: Dunsmuir Travelodge, Dunsmuir, 12 miles away Oak Tree Inn Dunsmuir, Dunsmuir, 12 miles away BEST WESTERN PLUS Tree House, Mount Shasta, 12 miles away The Woodsman Hotel, Mount Shasta, 12 miles away Strawberry Valley Inn, Mount Shasta, 12 miles away   Hiking Trails Near Grey Rock Lake: Echo Lake Trail, Shasta County, 4 miles away       1.2 hiking miles, 357 feet elevation difference Castle Lake Trail, Siskiyou County, 7 miles away       4.6 hiking miles, 588 feet elevation difference Crags Trail, Shasta County, 7 miles away        4.6 hiking miles, 2068 feet elevation difference   Ski Areas Near Grey Rock Lake: Mount Shasta, California, 19 miles away       1390 foot drop, 5 lifts, 32 runs Mt. Ashland, Oregon, 54 miles away       1195 foot drop, 4 lifts, 23 runs   Whitewater Near Grey Rock Lake: Sacramento River, Siskiyou/ ShastaCounty, 6 miles away       Class IV - 13 miles long (Sims Flat Campground to Lake Shasta) Trinity River - East Fork, TrinityCounty, 8 miles away       Class IV-V+ - 8 miles long (Rams Horn Road to Clair Engle Lake) Sacramento River, Siskiyou/ ShastaCounty, 8 miles away       Class IV - 9 miles long (Castle Craig to Sims Road)