California / Tule Lake /
Sump 1B Boat Launch
Boat ramp · on Tule Lake · near Hannchen · California
Past algal blooms
Harmful algal blooms reported on this water (state reports compiled by U.S. EPA): 2022, 2025 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
- Managed by
- Tule Lake National Wildlife Refuge
- Coordinates
- 41.83062, -121.43605
Conditions
- Weather forecast for this launch · National Weather Service
On Tule Lake
Lake in California. All launches on Tule Lake.
Community
Where people who use Tule Lake talk about it.
Nearby launches
- Tule Lake NWR (Canoe Trail) · 7.7 mi · Tule Lake
- Hill Rd Hunter Boat Launch · 8.5 mi · Tule Lake
- Malone Pool Access · 16.3 mi · Lost River
- Medicine Lake Boat Launch · 19.0 mi · Medicine Lake
- Willow Valley Ramp · 20.6 mi · Willow Valley Reservoir
- Bumphead Reservoir Carry-in Access · 23.0 mi · Bumphead Reservoir
Sources
- US Fish and Wildlife Service facility property (boat launches) record b76a852d-32e8-4e9f-b9c9-da92b2743a85 · US federal government data, public domain (FWS no-liability disclaimer)
Why it is listed as public: listed by US Fish and Wildlife Service facility property (boat launches). Something wrong, or is this launch private? Send a correction; it goes to a person.