This polygon shapefile contains the boundaries of the Carmel Bay (ASBS), Sawmill Gulch, and Seal Rock, watersheds in Monterey County, California. The Carmel Bay ASBS drains the Pescadero Canyon. Sawmill Gulch drains the Huckleberry Hill Natural Area, the northern portion of the Poppy Hills golf course, residential areas, and part of the Monterey Peninsula Club Dunes Course. Seal Rock drains the southern part of the Poppy Hills golf course, surrounding residential areas, the Spyglass Hill golf course, and oteher open space areas. This layer is part of a collection of GIS data for Monterey County in California.This dataset is intended for researchers, students, and policy makers for reference and mapping purposes, and may be used for basic applications such as viewing, querying, and map output production, or to provide a basemap to support graphical overlays and analysis with other spatial data.