St. Helena Hospital Clearlake Heliport
CL53 · Clearlake, California · Lake County · map
St. Helena Hospital Clearlake Heliport is a private heliport, 2 miles south of Clearlake, California, 1,432 feet above sea level. Its landing pad, H1, is 43 by 43 feet of deck.
Private use: permission from the owner is required before landing here.
The airport
- Codes
- FAA CL53
- Kind
- Heliport · private use, permission required · privately owned
- Elevation
- 1,432 feet above sea level
- Control tower
- No control tower
- Attended
- unattended
- Lights
- runway lights see the remarks below; beacon sunset to sunrise
- On the chart
- San Francisco sectional
- Magnetic variation
- 14E
- In the FAA's files since
- June 2000
Landing pad
For understanding the field, not for navigation.
| Pad | Length × width | Surface | Lights |
|---|---|---|---|
| H1 | 43 × 43 ft | Deck, good | Perimeter lights |
Radio frequencies
| Mount Tamalpais Center (remote transmitter) Low | 127.8 |
Aircraft registered in Clearlake from the FAA register
2 aircraft are registered to owners in Clearlake, California: 2 piston singles. Not every one of them is based at this heliport; the based-aircraft count above is the FAA's figure for this heliport alone.
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
- Provided VFR operations, private use, and ingress/egress routes should be established and maintained obstruction free. See airspace case no. 2015-AWP-440-NRA.
- Activate peri lights - 123.025
- Standard helicopter markings.
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.
