Onamia
A 1,044-acre lake near Onamia in Mille Lacs County — best known for panfish and bass. Last surveyed 1989.
Fish Species (13)
Yellow Perch
Typical numbers · large fish
Gill-net survey · surveyed Jun 1989
Last surveyed 1989 — treat with caution
Catch rate: 4.7 per gill net · typical 3–22.5 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jun 13, 1989 | 4.67 | - | 0.40 lbs |
| Jun 11, 1984 | 9.89 | - | 0.20 lbs |
| Jun 11, 1984 | 1.67 | - | 0.18 lbs |
Bluegill
Typical numbers · average-size fish
Trap-net survey · surveyed Jun 1984
Last surveyed 1984 — treat with caution
Catch rate: 3.0 per trap net · typical 1–14.9 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jun 11, 1984 | 3.00 | - | 0.34 lbs |
| Jun 11, 1984 | 0.89 | - | 0.21 lbs |
Black Crappie
Typical numbers · large fish
Trap-net survey · surveyed Jun 1984
Last surveyed 1984 — treat with caution
Catch rate: 1.2 per trap net · typical 1–12.3 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jun 11, 1984 | 0.22 | - | 0.25 lbs |
| Jun 11, 1984 | 1.17 | - | 0.46 lbs |
Largemouth Bass
Average-size fish
Gill-net survey · surveyed Jun 1984
Last surveyed 1984 — treat with caution
Catch rate: 0.56 per gill net · typical 0.3–1.8 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jun 11, 1984 | 0.56 | - | 0.94 lbs |
Pumpkinseed
Typical numbers · average-size fish
Trap-net survey · surveyed Jun 1984
Last surveyed 1984 — treat with caution
Catch rate: 2.2 per trap net · typical 0.4–4.5 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jun 11, 1984 | 3.56 | - | 0.09 lbs |
| Jun 11, 1984 | 2.17 | - | 0.12 lbs |
Northern Pike
Typical numbers · small fish
Gill-net survey · surveyed Jun 1989
Last surveyed 1989 — treat with caution
Catch rate: 3.7 per gill net · typical 1.2–7.8 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jun 13, 1989 | 3.67 | - | 1.07 lbs |
| Jun 13, 1989 | 1.00 | - | 0.75 lbs |
| Jun 11, 1984 | 9.00 | - | 1.53 lbs |
Walleye
Below-normal numbers · large fish
Gill-net survey · surveyed Jun 1989
Last surveyed 1989 — treat with caution
Catch rate: 0.67 per gill net · typical 3.2–15.3 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jun 13, 1989 | 0.67 | - | 1.90 lbs |
| Jun 11, 1984 | 0.17 | - | 6.00 lbs |
| Jun 11, 1984 | 0.33 | - | 2.17 lbs |
Other species in this lake (6)
Rough fish, bullheads, and baitfish recorded in DNR surveys — present in the lake, but not typical angling targets.
White Sucker
Above-normal numbers · average-size fish
Gill-net survey · surveyed Jun 1989
Last surveyed 1989 — treat with caution
Catch rate: 6.0 per gill net · typical 0.8–5.9 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jun 13, 1989 | 6.00 | - | 1.72 lbs |
| Jun 13, 1989 | 2.00 | - | 1.69 lbs |
| Jun 11, 1984 | 2.56 | - | 1.83 lbs |
Yellow Bullhead
Above-normal numbers · average-size fish
Trap-net survey · surveyed Jun 1989
Last surveyed 1989 — treat with caution
Catch rate: 4.5 per trap net · typical 0.5–4.1 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jun 13, 1989 | 4.33 | - | 0.52 lbs |
| Jun 13, 1989 | 4.50 | - | 0.50 lbs |
| Jun 11, 1984 | 5.00 | - | 0.42 lbs |
Common Carp
Typical numbers · large fish
Gill-net survey · surveyed Jun 1989
Last surveyed 1989 — treat with caution
Catch rate: 2.7 per gill net · typical 0.5–9.1 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jun 13, 1989 | 2.67 | - | 6.56 lbs |
| Jun 11, 1984 | 0.67 | - | 7.90 lbs |
| Jun 11, 1984 | 4.50 | - | 6.61 lbs |
Black Bullhead
Average-size fish
Gill-net survey · surveyed Jun 1984
Last surveyed 1984 — treat with caution
Catch rate: 5.2 per gill net · typical 4.6–83 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jun 11, 1984 | 5.22 | - | 0.38 lbs |
Shorthead Redhorse
Typical numbers · average-size fish
Gill-net survey · surveyed Jun 1989
Last surveyed 1989 — treat with caution
Catch rate: 0.67 per gill net · typical 0.6–2.8 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jun 13, 1989 | 0.67 | - | 1.95 lbs |
| Jun 11, 1984 | 0.50 | - | 1.67 lbs |
| Jun 11, 1984 | 1.44 | - | 1.47 lbs |
Brown Bullhead
Average-size fish
Gill-net survey · surveyed Jun 1989
Last surveyed 1989 — treat with caution
Catch rate: 2.3 per gill net · typical 0.6–7.7 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jun 13, 1989 | 2.33 | - | 0.61 lbs |
| Jun 11, 1984 | 1.33 | - | 0.38 lbs |
Biologist Notes
June 13, 1989FISH POPULATION IS MOSTLY ROUGHFISH: SUCKERS, CARP BOWFIN AND BULLHEADS WHICH ARE ALL ABOVE THEIR STATE MEDIANS. NORTHERN PIKE ARE JUST ABOVE THE AVER…
FISH POPULATION IS MOSTLY ROUGHFISH: SUCKERS, CARP BOWFIN AND BULLHEADS WHICH ARE ALL ABOVE THEIR STATE MEDIANS. NORTHERN PIKE ARE JUST ABOVE THE AVERAGE BUT ARE SMALL IN SIZE. THE WALLEYE POPULA- TION IS LOW AND YELLOW PERCH ARE AT HALF OF THE STATE AVERAGE IN NUMBER. SOME BLUEGILLS WERE CAUGHT IN THE NATURAL REPRODUCTION CHECK.
June 11, 1984CARP POPULATION IS HIGH. NORTHERN POPULATION IS OVER 3 TIMES THE STATE AVG. LARGEMOUTH BASS POPU- LATION IS ABOVE AVG. BULLHEAD POPULATION IS DOMIN- A…
CARP POPULATION IS HIGH. NORTHERN POPULATION IS OVER 3 TIMES THE STATE AVG. LARGEMOUTH BASS POPU- LATION IS ABOVE AVG. BULLHEAD POPULATION IS DOMIN- ATED BY BLACK'S AND YELLOW'S WITH ABOUT AVG NUM- BERS OF BROWNS. YELLOW PERCH ARE BELOW STATE WIDE MEDIANS. BOWFIN ARE FAIRLY ABUNDANT. WHITE SUCKER ARE COMMON. BLACK CRAPPIE AND BLUEGILL NUMBERS ARE LOW. PUMPKINSEEDS WERE THE MOST ABUNDANT SUN- FISH.
Frequently Asked Questions
What fish can you catch in Onamia?
Based on Minnesota DNR survey data, anglers target Yellow Perch, Bluegill, Black Crappie, Largemouth Bass, and Pumpkinseed in Onamia. See the full species list above for catch rates, size structure, and quality scores.
Is there public access at Onamia?
We don't have a confirmed public access point on record for Onamia. Check the DNR LakeFinder page for current access details before you go.
How deep is Onamia?
Onamia has a maximum depth of 10 feet, per Minnesota DNR data.
When were the main sport fish in Onamia last surveyed?
The most recent Minnesota DNR survey data for the main sport fish in Onamia is from 1989. Surveys this old should be treated with some caution — fish populations change over time.
Does Onamia have any invasive species?
Yes — Onamia has confirmed zebra mussel. Clean, drain, and dry your equipment to avoid spreading invasives to other waters.
More lakes in Mille Lacs County
View allLake Details
- Surface Area
- 1,043.71 acres
- Max Depth
- 10 ft
- Shoreline
- 17.8 mi
- Public Access
- Not confirmed
Invasive Species Alert
- zebra mussel
Clean, drain, and dry your equipment to prevent spread.