Huasna Creek


Huasna Creek is located in southern San Luis Obispo County. The watershed covers approximately 74,888 acres. Its headwaters begin in the Garcia Mountains of the Los Padres National Forest and flows approximately 19.5 miles south to its confluence with the Cuyama river at Twitchell Reservoir.

Click the image below to see a grid map of Huasna Creek watershed. The grid represents 4000x5000 meter sections on the ground. Each section is available for download further below.

small grid

Also available are some extra views of the watershed in various forms (i.e. w/o grid, hillshade, etc.)

small county   small hillshade   small nogrid

Huasna Creek Watershed PDF (12.9MB)

Huasna Creek Watershed - Grid View PDF (13MB)


Soil Maps








Geology Maps






Note: Geology sections I, J, O, P and S through X were not available at the time of publication.
The information is now available on SLO Datafinder.