I just put this list together for an out of town birder that sent an inquiry to Palomar Audubon. – Jeff
The Google map link show locations Palomar Audubon birds. The following locations are worthwhile this time of year:
La Jolla Coastline
San Elijo Lagoon
San Jacinto Wildlife Area
Santee Lakes
Tijuana Slough National Wildlife Refuge
Also: Tijuana Estuary
Salton Sea is excellent now. This PDF has information on where to bird.
This PDF is a list of all San Diego Birding Locations