Oregon / Detroit Lake /
Mongold State Park Upper Ramp
Boat ramp · on Detroit Lake · near Detroit · Oregon
Oregon Health Authority has a harmful algae precaution for this water (June 18, 2026). Precaution issued due to low-level presence of cyanobacteria. Avoid contact with discoloured water or scum, and keep pets and children out of it.
Oregon Health Authority · checked October 18, 2026
Harmful algal blooms reported on this water (state reports compiled by U.S. EPA): 2015, 2017, 2018, 2024 and 2026.
state reports compiled by U.S. EPA · checked October 18, 2026
Status not reported No closure has been posted for this launch, but its agency does not publish open or closed status. Check with the managing agency before you tow.
At the launch
- Type
- Boat ramp
- Fee
- Fee charged
- Ramp lanes
- 5
- Managed by
- Oregon Parks and Recreation Department
- Website
- oregon.gov
- Coordinates
- 44.71198, -122.19259
Boating rules
- SNW within 200 feet of the shoreline, no towed watersports · a zone at or next to this launch rule
From the boating rules map of Oregon State Marine Board (rules zones joined to our waters and launches; not endorsed by OSMB), 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 the DETROIT LAKE NEAR DETROIT, OR gauge · USGS, 2.9 mi away on Detroit Lake
Lake level
Latest reading loads here; without it, see the USGS page below.
USGS gauge DETROIT LAKE NEAR DETROIT, OR, 2.9 mi from this launch on Detroit Lake: lake level, a reading every 15 minutes. Readings and history at USGS.
On Detroit Lake
Reservoir in Oregon. All launches on Detroit Lake.
Community
Where people who use Detroit Lake talk about it.
Nearby launches
- Mongold Low-Water Ramp · 0.2 mi · Detroit Lake
- Southshore Day Use Area · 0.9 mi · Detroit Lake
- Detroit Lake State Park - D Ramp · 1.4 mi · Detroit Lake
- Piety Island Boat In Site · 1.7 mi · Detroit Lake
- Detroit Lake State Park - G Ramp · 1.7 mi · Detroit Lake
- Cove Creek Campground · 1.7 mi · Detroit Lake
Sources
- Oregon State Marine Board Boating Access Sites record 2e12409d-9bc2-4da5-abbe-5f1ead8f4fda · OSMB terms: cite OSMB as the source, describe modifications, no implied endorsement (ArcGIS item 63176689a50541b8863b530b29f9ea36)
- OpenStreetMap n40264648 © OpenStreetMap contributors, ODbL
- OpenStreetMap n6713638520 © OpenStreetMap contributors, ODbL
- OpenStreetMap n6713638519 © OpenStreetMap contributors, ODbL
- OpenStreetMap n1395593937 © OpenStreetMap contributors, ODbL
Why it is listed as public: listed by Oregon State Marine Board Boating Access Sites. Something wrong, or is this launch private? Send a correction; it goes to a person.