Here are a few Archaeology related sites.
San Diego Archaeological Center
"The San Diego Archaeological Center is a museum where visitors can learn the story of how people have lived in San Diego County for the past 10,000 years. In addition to its role as a museum, the Center serves as an education and research facility and is the only local organization dedicated to the collection, study, curation and exhibition of San Diego County's archaeological artifacts".
Society for California Archaeology
"The Society for California Archaeology is a nonprofit scientific and educational organization dedicated to research, understanding, interpretation and conservation of the heritage of California and the regions that surround and pertain to it".
Archaeological Institute of America
"The AIA promotes a vivid and informed public interest in the cultures and civilizations of the past, supports archaeological research, fosters the sound professional practice of archaeology, advocates the preservation of the world’s archaeological heritage, and represents the discipline in the wider world".
Native American Cultural Centers and Information:
Barona Cultural Center and Museum: http://www.baronamuseum.org/
Cupa Cultural Center: http://www.palatribe.com/cupa-cultural-center
Kumeyaay Interpretive Center: http://www.angelfire.com/falcon/kumeyaay/index.html
College and University Archaeology/Anthropology Programs:
Palomar College Archaeology Degree and Certificate Programs: http://www.palomar.edu/archaeology/
SDSU Department of Anthropology: http://anthropology.sdsu.edu/resources.html
San Diego City College Anthropology: http://www.sdcity.edu/Anthropology
USD Department of Anthropology: http://www.sandiego.edu/cas/anthropology/
UCSD Department of Anthropology: http://www.anthro.ucsd.edu/
UC San Marcos Anthropology: http://www.csusm.edu/academics/subjects/anthropology.html
South Coastal Information Center: http://scic.org/
San Diego State University Occasional Archaeological Papers: http://soap.sdsu.edu/
Research Issues in San Diego Prehistory: http://www.sandiegoarchaeology.org/Laylander/Issues/index.htm
San Diego Museum of Man: http://www.museumofman.org/
San Diego Zooarchaeology Laboratory: http://new.sdnhm.org/research/san-diego-zooarchaeology-lab
Other Societies and Organizations:
San Diego Rock Art Association: http://www.sandiegorockart.org/
Save Our Heritage Organisation: http://www.sohosandiego.org/
California State Parks Archaeology, History, and Museums: http://www.parks.ca.gov/?page_id=22491
Pacific Coast Archaeological Society: http://www.pcas.org/
Society for American Archaeology: http://saa.org