| Thunder Bay/Two Island Lake Water Aerodrome | |
| Tc: | CTI2 |
| Type: | Public |
| Operator: | Donald R. Plumridge |
| City-Served: | Thunder Bay, Ontario |
| Location: | Two Island Lake |
| Timezone: | EST |
| Summer: | EDT |
| Elevation-F: | 1455 |
| Coordinates: | 48.6875°N -89.36°W |
| Pushpin Map: | Canada Ontario#Canada |
| Pushpin Label: | CTI2 |
| 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 |
Thunder Bay/Two Island Lake Water Aerodrome is located on Two Island Lake, 19NM north of Thunder Bay, Ontario, Canada.