Lakes / Minnesota / Mahnomen County

Lakes in Mahnomen County, Minnesota

13 lakes counted in Mahnomen County - the largest is South Twin at 1,127 acres.

Lakes Counted

1,127 acres

Largest - South Twin

43 ft

Deepest - Tulaby

Mahnomen County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.

All Counted Lakes

#	Lake	County	Surface Area	Max Depth
1	South Twin	Mahnomen	1,127 acres	29 ft
2	North Twin	Mahnomen	966 acres	16 ft
3	Tulaby	Mahnomen	832 acres	43 ft
4	Bass	Mahnomen	735 acres	26 ft
5	Roy	Mahnomen	695 acres	16 ft
6	Snider	Mahnomen	634 acres	29 ft
7	Island	Mahnomen	616 acres	43 ft
8	McCraney	Mahnomen	270 acres	43 ft
9	Church	Mahnomen	173 acres	19 ft
10	Little Elbow	Mahnomen	168 acres	18 ft
11	Little Vanose	Mahnomen	143 acres	28 ft
12	Sargent	Mahnomen	138 acres	15 ft
13	Lone	Mahnomen	112 acres	22 ft

Sources: Minnesota DNR lake data; USGS. Verified October 30, 2026.