| Parry Sound (Portage Lake) Water Aerodrome | |
| Tc: | CPS3 |
| Type: | Private |
| Operator: | Peter Kropf |
| Location: | Parry Sound, Ontario |
| Timezone: | EST |
| Summer: | EDT |
| Elevation-F: | 639 |
| Coordinates: | 45.4061°N -80.0514°W |
| Pushpin Map: | Canada Ontario#Canada |
| Pushpin Label: | CPS3 |
| 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 |
Parry Sound (Portage Lake) Water Aerodrome is located 3.6NM north of Parry Sound, Ontario Canada.