Colorado / Green Mountain Reservoir /
McDonald Flats Boating Site
Boat ramp · on Green Mountain Reservoir · Colorado
Open per USDA Forest Service recreation sites (boating)'s data, checked October 18, 2026. Seasonal gates, low water and storms are not always posted; check before you tow.
At the launch
- Type
- Boat ramp
- Fee
- Free
- Managed by
- USDA Forest Service
- Coordinates
- 39.84892, -106.23573
Boating rules
- Gas motors allowed · all of Green Mountain Reservoir rule
From the boating rules map of Colorado Parks and Wildlife, read October 18, 2026. A map of rules is a guide: the regulation's text and the posted signs govern.
Conditions
- Weather forecast for this launch · National Weather Service
- Lake level at Green Mountain Reservoir Dam and Powerplant · Reclamation
Lake level: Green Mountain Reservoir
Today's level loads here; without it, see the agency's page below.
Level from Bureau of Reclamation, Reclamation Information Sharing Environment (RISE) (Green Mountain Reservoir Dam and Powerplant), daily; the agency's page. Levels change; check conditions at the ramp before you launch.
On Green Mountain Reservoir
Reservoir in Colorado. All launches on Green Mountain Reservoir.
Community
Where people who use Green Mountain Reservoir talk about it.
Nearby launches
- Heeney Marina Boating Site · 4.3 mi · Green Mountain Reservoir
- Big Green · 4.8 mi · Green Mountain Reservoir
- Columbine Landing Boating Site · 8.2 mi · Blue River
- Williams Fork Reservoir Boat Launch · 11.9 mi · Williams Fork Reservoir
- Confluence Recreation Area Blue River Takeout · 15.3 mi · Blue River
- Confluence Recreation Area Boat Ramp · 15.8 mi · Blue River
Sources
- USDA Forest Service recreation sites (boating) record 5216.001831 · US federal government data, public domain
- Colorado Parks and Wildlife Fishing Atlas boat ramps (all managers) record -106.23595,39.84889 · CPW Fishing Atlas data: for reference only, compiled from the best available sources, CPW not responsible for damages; credit Colorado Parks and Wildlife
- OpenStreetMap n1988688892 © OpenStreetMap contributors, ODbL
Why it is listed as public: listed by USDA Forest Service recreation sites (boating) and Colorado Parks and Wildlife Fishing Atlas boat ramps (all managers). Something wrong, or is this launch private? Send a correction; it goes to a person.