| Williamson Lake | |
|---|---|
| (October 2008) | |
| Location | British Columbia, Canada |
| Coordinates | 49°09′02″N121°35′46″W / 49.1505°N 121.5960°W |
| Surface elevation | 1,655 m (5,430 ft) |
Williamson Lake is a small mountain lake located below Welch Peak, near Chilliwack, British Columbia, Canada. It can be accessed by two different hiking trails, one 4 kilometers and the other 13 kilometers in length.