Granitehill Lake Seaplane Base
Daylight today(Aug 30, 2026, local time)
About 13h 35m 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 Granitehill Lake Seaplane Base
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.
Live traffic nearby
Aircraft currently within ~40 nm, from live ADS-B. Positions are approximately real-time — not for navigation.
Live ADS-B by adsb.lol & the OpenSky Network. Not for navigation.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (0)
No runway data recorded for this airport.
Airspace in this area(2)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| T702 AIRWAY | Class B | Controlled | 12500 ft MSL | 18000 ft MSL |
| T702 AIRWAY | Class E | Controlled | 2200 ft GND | 12500 ft MSL |
Approximate bounding-box match from OpenAIP · all Canada airspace. Reference only — consult official charts for exact boundaries and status.
Nearby airports
Great-circle distance and true bearing from Granitehill Lake Seaplane Base.
Frequently asked questions
Where is Granitehill Lake Seaplane Base located?
Granitehill Lake Seaplane Base is seaplane base located in Canada, at an elevation of 1,200 ft (366 m).
What time zone is Granitehill Lake Seaplane Base in?
Granitehill Lake Seaplane Base is in the America/Toronto time zone (UTC-04:00).
What is the magnetic variation at Granitehill Lake Seaplane Base?
The magnetic variation (declination) at Granitehill Lake Seaplane Base is approximately 7.2° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Granitehill Lake Seaplane Base?
The nearest airport to Granitehill Lake Seaplane Base is Hornepayne Municipal Airport (YHN), about 18.2 nm to the ene, followed by Manitouwadge Airport and Marathon Airport.
Is the information on this page suitable for flight planning?
No. Granitehill Lake Seaplane Base data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.