Jet-A fuel is available from a full-service truck during FBO operating hours, and major airframe and powerplant service are available.

[2] Although still distinctly visible from the air and shown on some maps, taxiway "F", adjacent to the U.S. Route 101 fence, has been abandoned and decommissioned since about 2000.

San Martin Airport has one instrument approach procedure approved and published by the Federal Aviation Administration.

There are no Standard Instrument Departure (SID) procedures published for the San Martin Airport.

Takeoff minimum visibility is standard at 1 mile for climb in instrument conditions, or alternately a ceiling of 1700 feet and 2.5 miles visibility for climb in visual conditions while operating under an instrument flight plan and clearance.