| FAA Information Effective: | 2013-12-12 |
| Airport Identifier: | JMC |
| Airport Status: | Operational |
| Longitude/Latitude: | 122-30-48.9060W/37-52-44.7350N -122.513585/37.879093 (Estimated) |
| Elevation: | 2 ft / 0.61 m (Estimated) |
| Land: | 1 acres |
| From nearest city: | 2 nautical miles NW of Sausalito, CA |
| Location: | Marin County, CA |
| Magnetic Variation: | 16E (1985) |
| Ownership: | Privately owned |
| Owner: | Commodore Properties LEASED TO COMMODORE HELICOPTER. |
| Address: | 240 Redwood Hwy Mill Valley, CA 94941 |
| Manager: | Lu Hurley |
| Address: | 240 Redwood Hwy Mill Valley, CA 94941 |
| Phone number: | 415-332-4482 |
| Airport Use: | Private |
| Wind indicator: | Yes |
| Segmented Circle: | No |
| Control Tower: | No |
| Landing fee charge: | No |
| Sectional chart: | San Francisco |
| Region: | AWP - Western-Pacific |
| Boundary ARTCC: | ZOA - Oakland |
| Tie-in FSS: | OAK - Oakland |
| FSS on Airport: | No |
| FSS Toll Free: | 1-800-WX-BRIEF |
| Airframe Repair: | NONE |
| Power Plant Repair: | NONE |
| Bottled Oxygen: | NONE |
| Bulk Oxygen: | NONE |
| Dimension: | 100 x 100 ft / 30.5 x 30.5 m |
| Surface: | ASPH, |
| Weight Limit: | Single wheel: 19000 lbs. AC 2'' SUPPORTING S-61. |
| Edge Lights: | Medium TYPE 2 PERIMETER LGTS-L/M. YELLOW BNDRY LGTS SURROUND HELIPAD. |
| Runway H1 | Runway | |
|---|---|---|
| Elevation: | 2.00 ft | 0.00 ft |
| Traffic Pattern: | Left | Left |
| Markings: | Nonstandard, HELIPORT H SURROUNDED IN TRIANGLE-F. | , HELIPORT H SURROUNDED IN TRIANGLE-F. |
| Runway End Identifier: | No | |
| Centerline Lights: | No | |
| Touchdown Lights: | No |
| ADDNL 100 X 50' GRAVEL NE END. |