Cache Creek Nature Preserve
Organization protecting a 130-acre property in the lower Cache Creek corridor. Information about their educational programs and tours available.
Yolo Audubon Society
A local chapter of the National Audubon Society. Membership information, birding locations, and newsletter.
Yolo Basin Foundation (YBF)
Non-profit organization dedicated to educating and inspiring the public about wetlands and wildlife of the Central Valley of California.
Yolo Land Trust
Seeks to protect farmland, habitat, and open space. Includes a map of easements, and parcel details.