Diamond Lake   Be the first to submit input for Diamond Lake. If you have info on Diamond Lake, Wallowa Mountains, Union County, Oregon please submit it here to improve this web site.          These outdoors activities are available near Diamond Lake.   Lakes Near Diamond Lake: Catched Two Lake, Wallowa County, 7 miles away Chimney Lake, Wallowa County, 8 miles away Horseshoe Lake, Wallowa County, 15 miles away   Public Lands Near Diamond Lake: Wallowa-Whitman National Forest, Oregon, 14 miles away Catherine Creek State Park, Oregon, 18 miles away Wallowa Lake State Park, Oregon, 20 miles away   Hotels Near Diamond Lake: Best Western Rama Inn & Suites, Enterprise, 19 miles away Bronze Antler Bed and Breakfas, Joseph, 20 miles away Pine Valley Lodge, Halfway, 29 miles away Super 8 Baker City, Baker City, 29 miles away Best Western Sunridge Inn, Baker City, 29 miles away   Hiking Trails Near Diamond Lake: Trail Creek Trail, Union County, 3 miles away        14.2 hiking miles, 3664 feet elevation difference Fake Creek Trail, Union County, 4 miles away       5.4 hiking miles, 2852 feet elevation difference West Eagle Trail, Baker County, 4 miles away       2.6 hiking miles, 554 feet elevation difference