Mark Twain Medical Center Heliport
CA25 · San Andreas, California · Calaveras County · map
Mark Twain Medical Center Heliport is a private heliport owned by Mark Twain Medical Center, 1 mile northwest of San Andreas, California, 1,033 feet above sea level. Its landing pad, H1, is 70 by 70 feet of asphalt.
Private use: permission from the owner is required before landing here.
The airport
- Codes
- FAA CA25
- Kind
- Heliport · private use, permission required · publicly owned
- Owner
- Mark Twain Medical Center
- Elevation
- 1,033 feet above sea level
- Control tower
- No control tower
- Attended
- unattended
- Lights
- runway lights see the remarks below
- Repairs
- airframe: none; engine: none
- On the chart
- San Francisco sectional
- Magnetic variation
- 16E
- In the FAA's files since
- August 1970
Landing pad
For understanding the field, not for navigation.
| Pad | Length × width | Surface | Lights |
|---|---|---|---|
| H1 | 70 × 70 ft | Asphalt | Perimeter lights |
Aircraft registered in San Andreas from the FAA register
11 aircraft are registered to owners in San Andreas, California: 10 piston singles, 1 glider. Not every one of them is based at this heliport; the based-aircraft count above is the FAA's figure for this heliport alone.
Companies and organisations in town with two or more aircraft:
Individuals are counted, never named. All aircraft registered in California.
Accidents and incidents at or near this heliport NTSB records
No NTSB accident or incident records name this heliport.
Nearby within 30 nautical miles
The FAA's remarks as written in the airport file
- Approach/departure 075 and 230 degrees to avoid FIXED-WING traffic for Calaveras county airport. For night operations light in accordance west AC 150/5390-1A.
- Medical.
- Heliport size (diameter) based on weight bearing portion of tlof recorded in aeronautical study number 93-SFO-202-SFO
- Heliport size (diameter) based on weight bearing portion of tlof recorded in aeronautical study number 93-SFO-202-SFO
Facts from the FAA's airport file effective October 1, 2026, written out in plain English; weather from the National Weather Service's aviation weather service; registered aircraft from the FAA register as of October 5, 2026; accidents from the NTSB's public database. Owners are shown only when they are an organisation; no person is named. Check the official sources before a flight: this page is for understanding an airport, not for planning one.