Grand Valley/Martin Field
Daylight today(Jul 16, 2026, local time)
About 15h 7m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.
About Grand Valley/Martin Field
This is a list of airports in Ontario. It includes all Nav Canada certified and registered water and land airports, aerodromes and heliports in the Canadian province of Ontario. Airport names in italics are part of the National Airports System.
Summary from Wikipedia, photo via Wikimedia Commons, licensed under CC BY-SA.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (2)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 05 / 23 | 2,200 ft / 671 m | 75 ft | Turf | Unlit | Open |
| 13 / 31 | 1,900 ft / 579 m | 75 ft | Turf | Unlit | Open |
Radio frequencies (1)
| Type | Description | Frequency |
|---|---|---|
| CTAF | — | 123.200 MHz |
Airspace in this area(14)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| T616 AIRWAY | Class B | Controlled | 12500 ft MSL | 18000 ft MSL |
| WINDSOR, ON TA | Class B | Controlled | 12500 ft MSL | 18000 ft MSL |
| SOUTHERN ONTARIO LOW LEVEL CONTROL AREA CAE | Class B | Controlled | 12500 ft MSL | 18000 ft MSL |
| SOUTHERN ONTARIO LOW LEVEL CONTROL AREA CAE | Class B | Controlled | 12500 ft MSL | 18000 ft MSL |
| SOUTHERN ONTARIO LOW LEVEL CONTROL AREA CAE | Class B | Controlled | 12500 ft MSL | 18000 ft MSL |
| T614 AIRWAY | Class B | Controlled | 12500 ft MSL | 18000 ft MSL |
| T616 AIRWAY | Class B | Controlled | 12500 ft MSL | 18000 ft MSL |
| T616 AIRWAY | Class E | Controlled | 2200 ft GND | 12500 ft MSL |
| T616 AIRWAY | Class E | Controlled | 2200 ft GND | 12500 ft MSL |
| TORONTO XPNDR MANDTRY | Class E | Controlled | 6500 ft MSL | 12500 ft MSL |
| T614 AIRWAY | Class E | Controlled | 2200 ft GND | 12500 ft MSL |
| SOUTHERN ONTARIO LOW LEVEL CONTROL AREA CAE | Class E | Controlled | 2500 ft MSL | 6500 ft MSL |
| SOUTHERN ONTARIO LOW LEVEL CONTROL AREA CAE | Class E | Controlled | 6500 ft MSL | 12500 ft MSL |
| SOUTHERN ONTARIO LOW LEVEL CONTROL AREA CAE | Class E | Controlled | 6500 ft MSL | 12500 ft MSL |
Approximate bounding-box match from OpenAIP · all Canada airspace. Reference only — consult official charts for exact boundaries and status.
Tall obstacles nearby
| Obstacle | Height AGL | Top (MSL) | Lit |
|---|---|---|---|
| Obstacle | — | 1,516 ft | — |
| Obstacle | — | 1,535 ft | — |
| Obstacle | — | 1,532 ft | — |
| Obstacle | — | 1,552 ft | — |
| Obstacle | — | 1,499 ft | — |
| Obstacle | — | 1,535 ft | — |
| Obstacle | — | 1,581 ft | — |
| Obstacle | — | 1,516 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Nearby airports
Great-circle distance and true bearing from Grand Valley/Martin Field.
Frequently asked questions
Where is Grand Valley/Martin Field located?
Grand Valley/Martin Field is small airport located in East Garafraxa, Canada, at an elevation of 1,550 ft (472 m).
How many runways does Grand Valley/Martin Field have?
Grand Valley/Martin Field has 2 runways, the longest being 2,200 ft / 671 m.
What time zone is Grand Valley/Martin Field in?
Grand Valley/Martin Field is in the America/Toronto time zone (UTC-04:00).
What is the magnetic variation at Grand Valley/Martin Field?
The magnetic variation (declination) at Grand Valley/Martin Field is approximately 9.6° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Grand Valley/Martin Field?
The nearest airport to Grand Valley/Martin Field is Grand Valley (Black Field) (CGV5), about 0.9 nm to the ssw, followed by Orangeville / Laurel Airstrip and Belwood (Baird Field).
Is the information on this page suitable for flight planning?
No. Grand Valley/Martin Field data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.