Lower Umtanum Boat Ramp
Lower Umtanum Boat Ramp is a public boat ramp on the Yakima River near Ellensburg, Washington, run by the Bureau of Land Management.

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
- Ramp surface
- Natural
- Managed by
- Bureau of Land Management
- Coordinates
- 46.85304, -120.47953
Conditions
- Weather forecast for this launch · National Weather Service
- Water level, flow at the YAKIMA RIVER AT UMTANUM, WA gauge · USGS, 0.7 mi away on Yakima River
Water level
Latest reading loads here; without it, see the USGS page below.
USGS gauge YAKIMA RIVER AT UMTANUM, WA, 0.7 mi from this launch on Yakima River: water level, flow, a reading every 15 minutes. Readings and history at USGS.
On the river
River mile 139.6 on Yakima River · Washington Department of Ecology river miles (USGS and WDFW), placed between its mile markers
Sources: Washington Department of Ecology river miles (USGS and WDFW).
On Yakima River
River in Washington. All launches on Yakima River.
Community
Where people who use Yakima River talk about it.
Nearby launches
- Umtanum Campground · 0.2 mi · Yakima River
- Bighorn Boat Ramp · 3.0 mi · Yakima River
- Lmuma Campground · 3.0 mi · Yakima River
- Mile Post 10 · 3.9 mi · Yakima River
- Big Pines Campground · 4.3 mi · Yakima River
- Thrall · 5.4 mi · Yakima River
Sources
- Bureau of Land Management boat ramps (FHWA Federal Lands Transportation Facility Inventory) record L2140407 · US federal government data, public domain (FHWA Federal Lands Transportation Facility Inventory, Bureau of Land Management submittal)
Why it is listed as public: listed by Bureau of Land Management boat ramps (FHWA Federal Lands Transportation Facility Inventory). Something wrong, or is this launch private? Send a correction; it goes to a person.