Washington / Lower Granite Lake /
Nisqually John Landing Boat Ramp
Boat ramp · on Lower Granite Lake · near Clarkston · Washington
Harmful algal blooms reported on this water (state reports compiled by U.S. EPA): 2020 and 2023 to 2025.
state reports compiled by U.S. EPA · checked October 18, 2026
Open per U.S. Army Corps of Engineers recreation area status's data, checked May 8, 2026. Seasonal gates, low water and storms are not always posted; check before you tow.
At the launch
- Type
- Boat ramp
- Ramp surface
- Concrete
- Managed by
- U.S. Army Corps of Engineers
- Coordinates
- 46.47628, -117.23583
Conditions
- Weather forecast for this launch · National Weather Service
- Lake level at Lower Granite Lock and Dam · USACE
Lake level: Lower Granite Lake
Today's level loads here; without it, see the agency's page below.
Full pool is 738.0 ft (USACE, Top of Normal).
Level from U.S. Army Corps of Engineers, Corps Water Management System (Lower Granite Lock and Dam), about hourly; the agency's page. Levels change; check conditions at the ramp before you launch.
On the river
River mile 125.6 on Snake River · U.S. Army Corps of Engineers Navigation Mile Markers, placed between its mile markers
Sources: U.S. Army Corps of Engineers Navigation Mile Markers.
On Lower Granite Lake
Reservoir in Washington. All launches on Lower Granite Lake.
Community
Where people who use Lower Granite Lake talk about it.
Nearby launches
- Blyton Landing Boat Ramp · 6.0 mi · Lower Granite Lake
- Greenbelt Ramp · 10.1 mi · Snake River
- Swallows Park Boat Ramp · 10.9 mi · Snake River
- Wawawai Landing Boat Ramp · 12.6 mi · Lower Granite Lake
- Asotin Slough Boat Ramp · 13.6 mi · Snake River
- Offield Landing Boat Ramp · 14.9 mi · Lower Granite Lake
Sources
- U.S. Army Corps of Engineers boat ramps (FHWA Federal Lands Transportation Facility Inventory) record 707-2584285-7-001 · US federal government data, public domain (FHWA Federal Lands Transportation Facility Inventory, U.S. Army Corps of Engineers submittal)
- U.S. Army Corps of Engineers recreation area status open or closed status · US federal government data, public domain (U.S. Army Corps of Engineers Natural Resource Management Program)
- OpenStreetMap n8600087497 © OpenStreetMap contributors, ODbL
Why it is listed as public: listed by U.S. Army Corps of Engineers boat ramps (FHWA Federal Lands Transportation Facility Inventory). Something wrong, or is this launch private? Send a correction; it goes to a person.