Pine River Watersheds (Brainerd Lakes)
Minnesota · 305 monitored lakes · 161 grade A · 86 grade B · HUC8 07010104
The Pine River and Whitefish chain — Brainerd Lakes country, Gull, Pelican, and dozens of premier MN cabin lakes.
Counties in this watershed
Crow Wing, Cass, Aitkin
Monitored Lakes (305)
| # | Lake | County | Grade | Clarity | Area | Depth |
|---|---|---|---|---|---|---|
| 1 | East Fox Lake | Crow Wing | A | 16.1 ft | - | - |
| 2 | Deep Portage Lake | Cass | A | 15.4 ft | - | - |
| 3 | Lower Hay Lake | Crow Wing | A | 19 ft | - | - |
| 4 | Round Lake | Aitkin | A | 15.3 ft | - | - |
| 5 | Whitefish Lake | Crow Wing | A | 15.1 ft | - | - |
| 6 | Horseshoe Lake | Cass | A | 21 ft | - | - |
| 7 | Long Lake | Cass | A | 21.5 ft | - | - |
| 8 | Long Lake | Cass | A | 16.8 ft | - | - |
| 9 | West Twin Lake | Crow Wing | A | 19.8 ft | - | - |
| 10 | Ossawinnamakee Lake | Crow Wing | A | 20 ft | 662 acres | - |
| 11 | Clear Lake | Crow Wing | A | 18 ft | - | - |
| 12 | Clear Lake | Aitkin | A | 16 ft | - | - |
| 13 | Blue Lake | Crow Wing | A | 19 ft | 1.5K acres | - |
| 14 | West Fox Lake | Crow Wing | A | 15 ft | - | - |
| 15 | Star Lake | Crow Wing | A | 19 ft | - | - |
| 16 | Partridge Lake | Crow Wing | A | 16.2 ft | - | - |
| 17 | Sand Lake | Cass | A | 21 ft | - | - |
| 18 | Roger Lake | Crow Wing | A | 16 ft | 300 acres | - |
| 19 | Hamlet Lake | Crow Wing | A | 18.5 ft | - | - |
| 20 | Girl Lake | Cass | A | 17 ft | - | - |
| 21 | Bass Lake | Crow Wing | A | 16.1 ft | - | - |
| 22 | Bass Lake | Cass | A | - | - | - |
| 23 | Island Lake | Cass | A | 15 ft | - | - |
| 24 | Island Lake | Crow Wing | A | 15.3 ft | - | - |
| 25 | Island Lake | Cass | A | 17.5 ft | - | - |
| 26 | Island Lake | Crow Wing | A | - | - | - |
| 27 | Crooked Lake | Crow Wing | A | 15 ft | - | - |
| 28 | Portage Lake | Cass | A | 22.8 ft | - | - |
| 29 | Big Pine Lake | Aitkin | A | 16.5 ft | - | - |
| 30 | Hand Lake | Cass | A | 17 ft | - | - |
| 31 | Ox Yoke Lake | Cass | A | 17.5 ft | - | - |
| 32 | Silver Lake | Crow Wing | A | 17 ft | - | - |
| 33 | Kimball Lake | Crow Wing | A | 17.4 ft | - | - |
| 34 | Ox Lake | Crow Wing | A | 17.7 ft | - | - |
| 35 | Crystal Lake | Cass | A | 16 ft | - | - |
| 36 | Serpent Lake | Crow Wing | A | 25 ft | - | - |
| 37 | Pleasant Lake | Cass | A | 15.4 ft | - | - |
| 38 | Bay Lake | Crow Wing | A | 19 ft | - | - |
| 39 | Webb Lake | Cass | A | 17.8 ft | - | - |
| 40 | Little Hubert Lake | Crow Wing | A | 18 ft | - | - |
| 41 | Big Trout Lake | Crow Wing | A | 16.4 ft | - | - |
| 42 | East Twin Lake | Crow Wing | A | 15 ft | - | - |
| 43 | Howard Lake | Cass | A | 16 ft | - | - |
| 44 | Rush Lake | Crow Wing | A | 18 ft | - | - |
| 45 | Perch Lake | Crow Wing | A | 16 ft | - | - |
| 46 | Thunder Lake | Cass | A | 16.4 ft | 1.3K acres | - |
| 47 | Placid Lake | Crow Wing | A | 17 ft | - | - |
| 48 | Sanburn Lake | Cass | A | 19 ft | - | - |
| 49 | Little Portage Lake | Cass | A | 16.4 ft | - | - |
| 50 | Pine Lake | Cass | A | 16 ft | - | - |
| 51 | Lougee Lake | Crow Wing | A | 16 ft | - | - |
| 52 | Cross Lk Reservoir | Crow Wing | A | 16.8 ft | - | - |
| 53 | Pig Lake | Crow Wing | A | 17.5 ft | - | - |
| 54 | Ten Mile Lake | Cass | A | 20 ft | - | - |
| 55 | Ponto Lake | Cass | A | 19 ft | - | - |
| 56 | Little Pelican Lake | Crow Wing | A | 17.4 ft | - | - |
| 57 | Lone Lake | Aitkin | A | 22.7 ft | - | - |
| 58 | O'Brien Lake | Crow Wing | A | 18 ft | - | - |
| 59 | Little Round Lake | Crow Wing | A | 16.5 ft | - | - |
| 60 | Clamshell Lake | Crow Wing | A | 15.1 ft | - | - |
| 61 | Bonnie Lake | Crow Wing | A | 17 ft | - | - |
| 62 | Little Star Lake | Crow Wing | A | 18.5 ft | - | - |
| 63 | Sylvan Lake | Cass | A | 19.8 ft | 1.3K acres | - |
| 64 | Hunter Lake | Cass | A | 31 ft | - | - |
| 65 | Sugar Lake | Aitkin | A | 15.5 ft | - | - |
| 66 | Lost Lake | Cass | A | 15 ft | - | - |
| 67 | Stony Lake | Cass | A | 23.3 ft | - | - |
| 68 | Widow Lake | Cass | A | 18.5 ft | - | - |
| 69 | Bertha Lake | Crow Wing | A | 17.2 ft | - | - |
| 70 | Knieff Lake | Crow Wing | A | 19 ft | - | - |
| 71 | Edward Lake | Crow Wing | A | 15.5 ft | - | - |
| 72 | Barnum Lake | Cass | A | 16.1 ft | - | - |
| 73 | Mule Lake | Cass | A | 18.7 ft | - | - |
| 74 | Little Webb Lake | Cass | A | 16.5 ft | - | - |
| 75 | Lower Cullen Lake | Crow Wing | A | 17.4 ft | - | - |
| 76 | Fawn Lake | Cass | A | 20 ft | - | - |
| 77 | Pillager Lake | Cass | A | 15.1 ft | 768 acres | - |
| 78 | Edna Lake | Crow Wing | A | 18 ft | - | - |
| 79 | Ruth Lake | Crow Wing | A | 16 ft | - | - |
| 80 | Cooper Lake | Cass | A | 17.1 ft | - | - |
| 81 | Thunder Lake | Cass | A | 20 ft | 1.3K acres | - |
| 82 | Grave Lake | Cass | A | 17.2 ft | - | - |
| 83 | Mckeown Lake | Cass | A | 16.5 ft | - | - |
| 84 | Lower Hay Lake | Crow Wing | A | 19.5 ft | - | - |
| 85 | Hubert Lake | Crow Wing | A | 17 ft | - | - |
| 86 | Kid Lake | Cass | A | 15.5 ft | - | - |
| 87 | Long Lake | Cass | A | 21.5 ft | - | - |
| 88 | Sorenson Lake | Crow Wing | A | 16.1 ft | - | - |
| 89 | Walker Bay Lake | Cass | A | 16.5 ft | - | - |
| 90 | Agency Bay Lake | Cass | A | 15.2 ft | - | - |
| 91 | Kabekona Bay Lake | Cass | A | 17.2 ft | - | - |
| 92 | Jack Lake | Cass | A | 15.7 ft | - | - |
| 93 | Adney Lake | Crow Wing | A | 16 ft | - | - |
| 94 | Pine Mountain Lake | Cass | A | 17.5 ft | 1.6K acres | - |
| 95 | Big Deep Lake | Cass | A | 17.1 ft | - | - |
| 96 | 11-0086-00 Lake | Cass | A | 18.5 ft | - | - |
| 97 | Hen Lake | Crow Wing | A | 17.6 ft | - | - |
| 98 | Crooked Lake | Cass | A | 12 ft | - | - |
| 99 | Steamboat Lake | Cass | A | 12 ft | - | - |
| 100 | Boxell Lake | Cass | A | 14.5 ft | - | - |
Showing top 100 of 305 lakes by water quality grade.
Source: EPA National Aquatic Resource Surveys, 2026.