Mille Lacs Lake vs Onamia Lake
Two of the top-scoring lakes in Mille Lacs County, Minnesota, side by side.
Mille Lacs Lake is the larger of the two at 128,250 acres against 1,044 for Onamia Lake. On our rankings, Mille Lacs Lake comes out ahead for fishing, Mille Lacs Lake comes out ahead for swimming, Mille Lacs Lake comes out ahead for boating, Mille Lacs Lake comes out ahead for camping, Mille Lacs Lake comes out ahead for paddling, and Mille Lacs Lake comes out ahead for ice fishing.
| Measure | Mille Lacs Lake | Onamia Lake |
|---|---|---|
| Lake Score | 81 / 100 | 33 / 100 |
| Nearest town | Garrison | Onamia |
| Surface area | 128,250 acres | 1,044 acres |
| Max depth | 42 ft | 10 ft |
| Shoreline | 105.5 mi | 17.8 mi |
| Water clarity | 11 ft | — |
| Public access | 11 public boat launches (concrete) | Public access on record |
| Fish species | 21 | 0 |
| Game fish | Walleye, Northern Pike, Muskellunge, Largemouth Bass, Smallmouth Bass | — |
| Stocked | Yes | No |
| Special regulations | Yes | No |
| Swim beach | Yes | No |
| Camping | Yes | Yes |
| Invasive species | Eurasian watermilfoil, spiny waterflea, zebra mussel | zebra mussel |
Which lake is better for…
- FishingMille Lacs Lake
- SwimmingMille Lacs Lake
- BoatingMille Lacs Lake
- CampingMille Lacs Lake
- PaddlingMille Lacs Lake
- Ice FishingMille Lacs Lake
The lakes
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Frequently Asked Questions
Which is bigger, Mille Lacs Lake or Onamia Lake?
Mille Lacs Lake is bigger at 128,250 acres; Onamia Lake covers 1,044 acres.
Which is deeper, Mille Lacs Lake or Onamia Lake?
Mille Lacs Lake is deeper, with a maximum depth of 42 feet against 10 feet.
Is Mille Lacs Lake or Onamia Lake better for fishing?
Mille Lacs Lake ranks higher for fishing in this directory, based on game species, lake size, access and stocking. Mille Lacs Lake lists 21 species and Onamia Lake lists 0.