1
Runway
2
Frequencies
0
Procedures
0
NOTAMs
Quick Facts
FAA
CL53
Elevation
1,432 ft MSL
Runways
1
Frequencies
2
Tower
No
Fuel
N/A
Coordinates
38.935, -122.619
Airport Information
Facility Type
HELIPORT
Elevation
1,432 ft MSL
Control Tower
No
Fuel Types
None listed
ARTCC
OAKLAND
Coordinates
38.9346, -122.6193
Ownership
Private
Hours of Operation
Current Weather
METAR KSTS 131653Z COR 28004KT 10SM FEW010 19/10 A3009 RMK AO2 SLP184 T01890100
Flight Category
VFR
Wind
280° at 4 kt
Visibility
10+ SM
Temperature
18.9°C
Dewpoint
10°C
Altimeter
1019.00 inHg
Cloud Cover
FEW
Nearest weather from KSTS (28 NM away)
Observed 2026-05-13 16:53Z
Nearby Weather Cameras
No camera at CL53. Showing nearest cameras.
Clearlake
West · Camera 4 · 4 cameras total
2 NM away
Buckingham Peak
SouthEast · Camera 3 · 4 cameras total
10 NM away
12 camera angles available
See all cameras, directions, and nearby airport cameras
Sign up free to view all cameras →Runways
| ID | Length | Width | Surface | Lights |
|---|---|---|---|---|
| H1 | 43 ft | 43 ft | DECK | PERI |
Frequencies
| Type | Frequency | Name |
|---|---|---|
| MOUNT TAMALPAIS RCAG | 127.8 | MOUNT TAMALPAIS |
| MOUNT TAMALPAIS RCAG | 353.5 | MOUNT TAMALPAIS |
Active NOTAMs
No active NOTAMs for CL53.
Nearby Airports in California
3H Cattle Company Airport
Hanford — 223 ft
CL25
7R RANCH
CUYAMA — 3,176 ft
CL25
7R Ranch Airport
New Cuyama — 3,176 ft
7CA1
ABRAHAM RANCH
LUCERNE VALLEY — 2,850 ft
7CA1
ABRAHAM RANCH
LUCERNE VALLEY — 2,850 ft
Aciero Farms Landing Field
Randsburg — 2,053 ft
52CL
ADELANTO
ADELANTO — 3,075 ft
52CL
Adelanto Airport
Adelanto — 3,075 ft
Nearest airports
- null — 3H Cattle Company Airport
Hanford
- CL25 — 7R RANCH
CUYAMA
- CL25 — 7R Ranch Airport
New Cuyama
- 7CA1 — ABRAHAM RANCH
LUCERNE VALLEY
- 7CA1 — ABRAHAM RANCH
LUCERNE VALLEY
California airports
CL53 Operational Overview
Location & Facility
ST HELENA HOSPITAL CLEARLAKE (CL53) is a privately owned heliport restricted to private use located in CLEARLAKE, California, United States. The field sits at an elevation of 1,432 feet above mean sea level (MSL) at coordinates 38.9346°N, 122.6193°W.
Helipads
ST HELENA HOSPITAL CLEARLAKE has 1 helipad. The longest pad (H1) measures 43 feet by 43 feet with a deck surface.
Communications & Operations
ST HELENA HOSPITAL CLEARLAKE is a non-towered (pilot-controlled) field. A total of 2 communication frequencies are published for this facility.
Weather Cameras
3 FAA Weather Cameras are available near ST HELENA HOSPITAL CLEARLAKE, providing real-time visual weather conditions updated every 10 minutes. AeroCopilot integrates these cameras with AI-powered weather analysis to help pilots assess visibility and ceiling conditions before departure.
Current Conditions
The current flight category at ST HELENA HOSPITAL CLEARLAKE is VFR (Visual Flight Rules — good flying conditions). Weather conditions are updated in real-time from official NOAA Aviation Weather Center observations.
Frequently Asked Questions
What is CL53?
CL53 is the ICAO identifier for ST HELENA HOSPITAL CLEARLAKE, a public-use airport located in CLEARLAKE, California, United States.
How many runways does ST HELENA HOSPITAL CLEARLAKE have?
ST HELENA HOSPITAL CLEARLAKE (CL53) has 1 runway. See the runway table above for dimensions and surface types.
What is the elevation of CL53?
The field elevation of ST HELENA HOSPITAL CLEARLAKE is 1,432 feet above mean sea level (MSL).
Is fuel available at CL53?
No fuel types are currently listed for ST HELENA HOSPITAL CLEARLAKE. Contact the FBO directly for availability.
What are the current weather conditions at CL53?
The current flight category at ST HELENA HOSPITAL CLEARLAKE is VFR. See the METAR section above for full decoded weather data including wind, visibility, temperature, and altimeter.
Are there active NOTAMs at CL53?
There are currently no active NOTAMs for ST HELENA HOSPITAL CLEARLAKE.
How do I access complete data for CL53?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for ST HELENA HOSPITAL CLEARLAKE.
Where is ST HELENA HOSPITAL CLEARLAKE located?
ST HELENA HOSPITAL CLEARLAKE (CL53) is located in CLEARLAKE, California, United States, at an elevation of 1,432 ft MSL.
Does CL53 have weather cameras?
CL53 does not have a direct weather camera, but there are nearby cameras within range. Sign up for AeroCopilot to view all nearby airport cameras.