Diamond Lake, Mountain lake in Douglas County, Oregon
Diamond Lake is a mountain lake in the Umpqua National Forest, positioned between Mount Bailey and Mount Thielsen in southeastern Oregon. The water body covers a substantial area and reaches considerable depths, making it a significant natural feature in the region.
The lake took its name from pioneer John Diamond, who discovered it in the mid-1800s while exploring migration routes through the area. These early explorations helped open access to the region for settlers moving eastward.
The Tour de Diamond cycling competition takes place each summer at Diamond Lake, marking the largest event in the North American Cycling Organization calendar.
The shoreline is lined with pine forest and offers multiple access points for visitors seeking water activities and recreation. Weather in the higher elevation can change quickly, so it pays to check conditions before heading out.
The lake fills from Silent Creek and drains through Diamond Lake Creek toward the Pacific Ocean, creating a quiet water corridor through the forest. This unnamed inlet-to-outlet system often goes unnoticed by visitors enjoying the surface.
The community of curious travelers
AroundUs brings together thousands of curated places, local tips, and hidden gems, enriched daily by 60,000 contributors worldwide.
