Lost Lake   Be the first to submit input for Lost Lake. If you have info on Lost Lake, Riverside County, California please submit it here to improve this web site.          These outdoors activities are available near Lost Lake.   Public Lands Near Lost Lake: Buckskin Mountain State Park, Arizona, 27 miles away Lake Havasu State Park, Arizona, 29 miles away   Camp Grounds Near Lost Lake: Rio Del Sol RV Haven, Earp, 7 miles away Big River RV Park, Earp, 10 miles away River Land Resort, Earp, 10 miles away   Hotels Near Lost Lake: Best Western Parker Inn, Parker, 15 miles away Best Western Desert Oasis, Ehrenberg, 24 miles away Days Inn Blythe Ca, Blythe, 25 miles away Knights Inn Blythe, Blythe, 25 miles away Capital Suites Hotel, Blythe, 25 miles away