The U.S. aircraft register, updated daily
Airports · California · airport · FAA file effective October 1, 2026

Gnoss Field

DVO · KDVO · Novato, California · Marin County · map

Gnoss Field is a public-use airport owned by Marin County, 3 miles north of Novato, California, 4 feet above sea level. It has 2 runways; the longest, 13/31, is 3,303 feet of asphalt. It has fuel (100LL avgas, Jet A) and about 179 general-aviation aircraft based on the field by the FAA's count. The receiver network heard 1 different aircraft arrive or depart here in the last seven days. The FAA counts about 85,980 takeoffs and landings a year. About 102 passengers boarded flights here in the FAA's fiscal year 2024.

Quick answers answers refresh every morning

What is the airport code for Gnoss Field?

Its FAA code is DVO, and its ICAO code is KDVO.

Where is Gnoss Field?

It is 3 miles north of Novato, California, 4 feet above sea level.

How long is the longest runway at Gnoss Field?

The longest of its 2 runways, 13/31, is 3,303 feet long.

Does Gnoss Field have a control tower?

No, it has no control tower.

What fuel can you buy at Gnoss Field?

The FAA's airport file lists 100LL avgas, Jet A.

Are there flight schools at Gnoss Field?

5 flight schools, flying clubs or college flight programmes are based within about 15 miles of it, including Petaluma Pilot Training Center and Sonoma Skypark Flying Club. Compare them

Where are the nearest FAA examiners to Gnoss Field?

8 pilot examiners and 22 aviation medical examiners work within 50 nautical miles. See them by name

Weather and planning now, the forecast, warnings, pilot reports, winds aloft, restrictions

Fetching the weather now, the forecast, the warnings in force, pilot reports and the winds aloft for Gnoss Field…

Wind map live wind over the area, from Windy.com

Colours show wind speed, the moving lines its direction; drag the time bar for the coming days. Map and forecast by Windy.com.

The airport facts, runways, radio, fuel and services, the FAA's remarks

The airport

Codes
FAA DVO · ICAO KDVO
Kind
Airport · open to the public · publicly owned
Owner
Marin County
Elevation
4 feet above sea level
Control tower
No control tower
Attended
every day, 8:00 am to 5:00 pm
Lights
beacon sunset to sunrise
Fuel and services
100LL avgas, Jet A; the services card below
On the chart
San Francisco sectional
Magnetic variation
16E
In the FAA's files since
September 1947

This airport's record at the FAA

Runways 2

1331H1N1,000 ft
Runways drawn to scale from the FAA's positions, north up.

For understanding the field, not for navigation.

RunwayLength × widthSurfaceLights
13/313,303 × 75 ftAsphalt, goodMedium-intensity lights
H160 × 60 ftConcrete, good
  • Runway 13: PAPI, two lights on the right, tree 82 ft high 3,000 ft from the end
  • Runway 31: PAPI, two lights on the left, right-hand traffic pattern, hill 180 ft high 4,700 ft from the end

Radio frequencies

Common traffic advisory (CTAF) · UNICOM123.075
Dvo and aWOS-3P120.675
Mount Tamalpais Center (remote transmitter) Low127.8

Automated weather (AWOS-3P), by phone 415-897-2236.

Fuel and services as reported to the FAA

Fuel
100LL avgas, Jet A
Repairs
airframe and engine: major repairs
Parking
tie-downs
Oxygen
bottled oxygen (high- and low-pressure), bulk oxygen (high- and low-pressure)
Also here
avionics, charter flights, flight instruction, parachute jumping, aircraft rental, aircraft sales

Other fields with jet fuel nearby: Petaluma Municipal (7 nm north), Napa County (14 nm east), Buchanan Field (25 nm east).

The FAA's file records what is sold and done at the field, as the airport manager reports it, not who sells it or the price; fuel sellers (FBOs) are not named in any public file. Airports selling jet fuel in California · avgas.

The FAA's remarks as written in the airport file, spelled out

  • Ditches surround runway.
  • Runway 13 has paved 125 feet overrun. Runway 31 has 100 feet overrun.
  • Approach 050/230 mag
  • Mountains west, hills south.
  • Noise sensitive area southeast of airport. Avoid straight - out departures on runway 13 and straight - in landings on runway 31.
  • Runway 13 calm wind runway.
  • Jet and turbine aircraft land runway 13 departure runway 31 as wind and traffic permit.
  • Helicopters approach from east and departure to east, remain north of radio towers.

Flights and activity in the air now, the airlines, based aircraft, takeoffs and landings

Activity now checking the volunteer receiver network…

Within ten miles

  • Looking…

Arrivals and departures, last hour

  • Looking…

From the volunteer receiver network, a few minutes behind at most; aircraft whose owners asked the FAA not to be displayed are left out; no person is named. Open the live map here.

Based aircraft as counted for the FAA, fiscal year 2024

single-engine160multi-engine11jets5helicopters3
Based aircraft, as a table
aircraft
single-engine160
multi-engine11
jets5
helicopters3
1different aircraft heard arriving or departing here in the last 7 days (3 in 30 days)

The FAA's count is the general-aviation aircraft kept on the field (singles, twins, business jets, helicopters) from its Terminal Area Forecast, the latest year with an actual count; airline fleets are never counted as based anywhere, so a big airline airport shows a small number. The aircraft heard arriving or departing are the site's own record from the volunteer receiver network, airliners included; aircraft whose owners asked the FAA not to be displayed are left out. The register section below shows how many aircraft are registered to owners in town, a different measure again.

102passengers boarded flights here in the FAA's fiscal year 2024

Takeoffs and landings a year about 85,980, the FAA's fiscal year 2024 (October 2023 to September 2024)

air taxi and commuter2,000general aviation, travelling23,500general aviation, local60,000military480
Takeoffs and landings, as a table
a year
air taxi and commuter2,000
general aviation, travelling23,500
general aviation, local60,000
military480

Local flights stay in the traffic pattern or nearby, often practice; travelling flights arrive from or leave for somewhere else. Counts at airports without a tower are the FAA's estimates. How this compares nationally: Airports by the numbers.

Who flies and works here aircraft registered in town, the companies, the examiners nearby

Aircraft registered in Novato from the FAA register

53 aircraft are registered to owners in Novato, California: 47 piston singles, 2 turboprops, 2 drones, 2 business jets. Not every one of them is based at this airport; the based-aircraft count above is the FAA's figure for this airport alone.

Companies and organisations in town with two or more aircraft:

Thompson Builders CORP 2Merrimak Capital Company LLC 2

Individuals are counted, not named (the site's policy at this time). All aircraft registered in California.

Who works here from the FAA's certificate lists and the register

Flight schools, flying clubs and college flight programmes based within about 15 miles:

Repair stations in Novato:

Companies in the same town as this airport, and schools within about 15 miles of it (each placed at the main public airport of its town, or at the town's centre); not every one of them works from this field. All operators · all repair stations · all flight schools · all FBOs.

Examiners and inspectors nearby designated by the FAA · within 50 nautical miles

8 pilot examiners (the FAA's designated pilot examiners, who give the practical tests for pilot certificates) are based within 50 nautical miles: 8 for private pilot, 6 for commercial and instrument, 1 for airline transport pilot, 4 for flight instructor, 1 for sport pilot; 7 for airplanes, 2 for multi-engine airplanes, 1 for seaplanes, 1 for helicopters. Also nearby: 1 sport aviation examiner, 22 aviation medical examiners, 4 mechanic examiners, 1 airworthiness representative (maintenance), 1 engineering representative, 1 aircraft dispatcher examiner, 2 administrative pilot examiners.

All 40 nearby, by kind, with contact details

What each kind does
  • DPE: Designated Pilot Examiner: gives the practical tests (checkrides) for pilot certificates and ratings.
  • SAE: Sport Aviation Examiner: gives the tests for sport pilot certificates and light-sport aircraft.
  • AME: Aviation Medical Examiner: a doctor who issues the medical certificates pilots must hold.
  • DME: Designated Mechanic Examiner: tests candidates for the mechanic certificate (airframe and powerplant).
  • DAR-T: Designated Airworthiness Representative, maintenance: issues airworthiness certificates and approvals for aircraft in service.
  • DER-T: Designated Engineering Representative: approves engineering data for repairs and alterations on the FAA's behalf.
  • DADE: Designated Aircraft Dispatcher Examiner: tests candidates for the dispatcher certificate.
  • Admin-PE: Administrative Pilot Examiner: handles certificate paperwork rather than flight tests.

Designees are listed with the name and contact details the FAA publishes for them on its designee locator (read October 10, 2026): the FAA lists them so that pilots, mechanics and companies can find them. Private individuals are not named, the site's policy at this time. A designee who would rather not appear here can ask us through the contact address on the About page. Each designee is placed at the main public airport of the town the FAA lists (or the nearest one to its zip code), so "nearby" means the town, not an exact address. All examiners by state.

Safety record the NTSB's cases at or near this airport

Accidents and incidents at or near this airport NTSB records · 15 since 1982, 2 fatal

2026-07-07WPR26LA251 · Luscombe 8A N45886 · accident · no injuries
2024-08-31WPR24FA290 · Aero Commander 200D N2912T · accident · 1 killed
2023-10-26WPR24LA023 · Vans Aircraft INC Rv-12 N28BS · accident · no injuries
2023-06-30WPR23LA253 · Cessna 172S N372AH · accident · no injuries
2019-08-01WPR19LA231 · Cessna P210 N234SB · accident · no injuries
2015-06-28GAA15CA149 · Piper Pa 28-180 N9069J · accident · minor injuries
2014-08-19WPR14FA349 · Beech V35B N1160T · accident · 1 killed
2014-05-27WPR14CA215 · Piper Pa28R - 201T N222RS · accident · no injuries
2012-07-14WPR12LA321 · Loflin Rv-7A N404JT · accident · no injuries
2011-02-10WPR11LA131 · Aeronca 7Ac N2659E · accident · no injuries
2009-04-24WPR09CA229 · Siai-Marchetti Sm 1019 N391RV · accident · no injuries
2007-06-10SEA07CA151 · Cirrus Design Corp. Sr22 N171SR · accident · no injuries

Cases the NTSB recorded with this as the nearest airport, newest first. Each opens the full report in plain English. The country as a whole: Where accidents happen.

Connections how this airport links to the rest of the register

In town
Who works here
Record
Around it

The whole map of how records connect · these connections as data: /graph/airport/DVO.json.

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 27, 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.