| Chadsey Lake | |
|---|---|
  Chadsey Lake | |
| Location | Abbotsford, British Columbia |
| Coordinates | 49°07′25″N 122°08′35″W / 49.12361°N 122.14306°W |
| Basin countries | Canada |
| Max. length | 360 m (1,180 ft) |
| Max. width | 240 m (790 ft) |
| Surface elevation | Approx. 660 m (2,170 ft) |
Chadsey Lake, also known as Lost Lake, is located on Sumas Mountain near Abbotsford, British Columbia.