Idaho / Island Park Reservoir /
McCrea
Boat ramp · on Island Park Reservoir · near Island Park · Idaho
Idaho Department of Health and Welfare has a cyanobacteria health advisory for this water (updated October 2, 2026). Avoid contact with discoloured water or scum, and keep pets and children out of it.
Idaho Department of Health and Welfare · checked October 18, 2026
Harmful algal blooms reported on this water (state reports compiled by U.S. EPA): 2016, 2021, 2023 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
- Restrooms
- Yes (accessible)
- Managed by
- Idaho Department of Fish and Game
- Coordinates
- 44.46141, -111.40159
Conditions
- Weather forecast for this launch · National Weather Service
- Water level at the ISLAND PARK DAM NR ISLAND PARK ID gauge · USGS, 2.9 mi away on Island Park Reservoir
- Lake level at Island Park Reservoir and Dam · Reclamation
Lake level: Island Park Reservoir
Today's level loads here; without it, see the agency's page below.
Level from Bureau of Reclamation, Reclamation Information Sharing Environment (RISE) (Island Park Reservoir and Dam), daily; the agency's page. Levels change; check conditions at the ramp before you launch.
Water level
Latest reading loads here; without it, see the USGS page below.
USGS gauge ISLAND PARK DAM NR ISLAND PARK ID, 2.9 mi from this launch on Island Park Reservoir: water level, a reading every 15 minutes. Readings and history at USGS.
On Island Park Reservoir
Reservoir in Idaho. All launches on Island Park Reservoir.
Community
Where people who use Island Park Reservoir talk about it.
Nearby launches
- Mill Creek · 1.6 mi · Island Park Reservoir
- Buttermilk · 2.4 mi · Island Park Reservoir
- Island Park Boat Ramp · 2.5 mi · Island Park Reservoir
- Island Park · 2.9 mi · Island Park Reservoir
- Box Canyon · 3.2 mi · Henrys Fork Snake River
- Big Springs Boat Takeout · 4.7 mi · Henrys Fork Snake River
Sources
- Idaho Department of Fish and Game Fishing and Boating Access Sites record 313 · Public data (IDFG), liability release and no-warranty statement; no use limitations stated
- OpenStreetMap n3524294416 © OpenStreetMap contributors, ODbL
Why it is listed as public: listed by Idaho Department of Fish and Game Fishing and Boating Access Sites. Something wrong, or is this launch private? Send a correction; it goes to a person.