| Astorville/Lake Nosbonsing Water Aerodrome | |
| Tc: | CLN5 |
| Type: | Private |
| Operator: | Ron Cooke |
| City-Served: | Astorville, Ontario |
| Location: | Lake Nosbonsing |
| Timezone: | EST |
| Summer: | EDT |
| Elevation-F: | 778 |
| Coordinates: | 46.2028°N -79.24°W |
| Pushpin Map: | Canada Ontario#Canada |
| Pushpin Label: | CLN5 |
| Pushpin Map Caption: | Location in Ontario |
| R1-Number: | n/a |
| R1-Length-F: | n/a |
| R1-Length-M: | n/a |
| R1-Surface: | Water |
| Footnotes: | Source: Water Aerodrome Supplement |
Astorville/Lake Nosbonsing Water Aerodrome is located on Lake Nosbonsing, Ontario, Canada and is 1.9NM east northeast of Astorville.