Bonnie Lake (Alberta)

54°09′03″N 111°51′50″W / 54.15083°N 111.86389°W / 54.15083; -111.86389Lake typeHyper-EutrophicPrimary outflowsStony CreekCatchment area49.6 km² (19.2 sq mi)Basin countriesCanadaMax. length5 km (3.1 mi)Max. width1.2 km (0.75 mi)Surface area3.77 km² (1.46 sq mi)^[1]Average depth3.1 m (10 ft)Max. depth6.1 m (20 ft)Surface elevation648 m (2,126 ft)

Bonnie Lake is a small lake in Alberta, Canada. It is located 6 km (3.7 mi) outside of Vilna, Alberta, north of Highway 28, and is part of the North Saskatchewan River basin.

The lake has a surface of 3.77 km² (1.46 sq mi) and reaches a maximum depth of 6.1 m (20 ft), while the average depth is 3.1 m (10 ft). Bonnie Lake drains a total area of 49.6 km² (19.2 sq mi).^[1] The lake drains through its south shore into Stony Creek which empties into the North Saskatchewan River.

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