This is a small public GA airport located in Columbia Ca, Columbia is located East of Stockton Ca, in the foot hills of the Sierra Navada MTs.Airport is near
Columbia State park.It is a great starting place in California, with San Fransico to the West,Tahoe to the North and Yosemite to the South East.
It is also a base station for CDF aerial fire fighter/bombers in the summer months. By Marvin Carter