| Saint-Étienne-des-Grès/Hydravion Adventure Water Aerodrome | |
| Tc: | CHA2 |
| Type: | Public |
| Operator: | Hydravion Adventure |
| Location: | Saint-Boniface, Quebec |
| Timezone: | EST |
| Summer: | EDT |
| Elevation-F: | 90 |
| Coordinates: | 46.4775°N -72.7767°W |
| Pushpin Map: | Canada Quebec#Canada |
| Pushpin Label: | CHA2 |
| Pushpin Map Caption: | Location in Quebec |
| R1-Number: | n/a |
| R1-Length-F: | n/a |
| R1-Length-M: | n/a |
| R1-Surface: | Water |
| Footnotes: | Sources: Water Aerodrome Supplement |
Saint-Étienne-des-Grès/Hydravion Adventure Water Aerodrome is located on the Saint-Maurice River, 2.5NM southeast of Saint-Boniface, Quebec, Canada on the Saint-Maurice River.