Caledonia/Grand River Seaplane Base
Daylight today(Aug 30, 2026, local time)
About 13h 17m 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 Caledonia/Grand River 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(13)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| T781 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 |
| T608 AIRWAY | Class B | Controlled | 12500 ft MSL | 18000 ft MSL |
| HAMILTON CZ | Class D | Controlled | GND | 4500 ft MSL |
| T781 AIRWAY | Class E | Controlled | 2200 ft GND | 12500 ft MSL |
| TORONTO XPNDR MANDTRY | Class E | Controlled | 6500 ft MSL | 12500 ft MSL |
| T608 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 |
| WINDSOR, ON TA | Class E | Controlled | 700 ft GND | 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 | — | 627 ft | — |
| Obstacle | — | 666 ft | — |
| Obstacle | — | 663 ft | — |
| Obstacle | — | 676 ft | — |
| Obstacle | — | 676 ft | — |
| Obstacle | — | 663 ft | — |
| Obstacle | — | 640 ft | — |
| Obstacle | — | 646 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Frequently asked questions
Where is Caledonia/Grand River Seaplane Base located?
Caledonia/Grand River Seaplane Base is closed located in Caledonia, Canada, at an elevation of 605 ft (184 m).
Is the information on this page suitable for flight planning?
No. Caledonia/Grand River Seaplane Base data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.