Yankee Jim
Boat ramp · on Yellowstone River · near Sphinx · Montana
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
- Restrooms
- Vault toilet(s)
- Hours
- Day use only: open sunrise to sunset
- Managed by
- USDA Forest Service
- Website
- fs.usda.gov
- Coordinates
- 45.16805, -110.85522
Conditions
- Weather forecast for this launch · National Weather Service
- Water level, flow, water temperature at the Yellowstone River at Corwin Springs MT gauge · USGS, 4.9 mi away on Yellowstone River
Water level
Latest reading loads here; without it, see the USGS page below.
USGS gauge Yellowstone River at Corwin Springs MT, 4.9 mi from this launch on Yellowstone River: water level, flow, water temperature, a reading every 15 minutes. Readings and history at USGS.
On Yellowstone River
River in Montana. All launches on Yellowstone River.
Community
Where people who use Yellowstone River talk about it.
Nearby launches
- Crystal Cross Fishing Access Site · 3.2 mi · Yellowstone River
- Cinnabar · 5.2 mi · Yellowstone River
- Brogan's Landing Fishing Access Site · 5.8 mi · Yellowstone River
- Point of Rocks Fishing Access Site · 6.0 mi · Yellowstone River
- Dailey Lake Fishing Access Site · 6.7 mi · Dailey Lake
- Mcconnell · 9.2 mi · Yellowstone River
Sources
- USDA Forest Service recreation sites (boating) record 5538.000681 · US federal government data, public domain
- OpenStreetMap n12468243292 © OpenStreetMap contributors, ODbL
Why it is listed as public: listed by USDA Forest Service recreation sites (boating). Something wrong, or is this launch private? Send a correction; it goes to a person.