Sullivan
A 42-acre lake near Tobique in Cass County — best known for pike and bass. Last surveyed 1986.
Fish Species (4)
Typical numbers · large fish
Gill-net survey · surveyed Sep 1986
Last surveyed 1986 — treat with caution
Catch rate: 2.5 per gill net · typical 2–8 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Sep 2, 1986 | 2.50 | - | 4.96 lbs |
Large fish
Gill-net survey · surveyed Sep 1986
Last surveyed 1986 — treat with caution
Catch rate: 1.0 per gill net · typical 0.5–1.7 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Sep 2, 1986 | 1.00 | - | 2.70 lbs |
Typical numbers · average-size fish
Gill-net survey · surveyed Sep 1986
Last surveyed 1986 — treat with caution
Catch rate: 6.0 per gill net · typical 1.5–18.5 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Sep 2, 1986 | 6.00 | - | 0.10 lbs |
Gill-net survey · surveyed Sep 1986
Last surveyed 1986 — treat with caution
Catch rate: 31.0 per gill net
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Sep 2, 1986 | 31.00 | - | 0.11 lbs |
Biologist Notes
September 2, 1986BLUEGILLS APPEAR TO BE VERY ABUNDANT, BUT SIZE IS SMALL. NORTHERN PIKE, LARGEMOUTH BASS POPULATIONS NEAR AVERAGE. YELLOW PERCH POPULATION SLIGHTLY BEL…
BLUEGILLS APPEAR TO BE VERY ABUNDANT, BUT SIZE IS SMALL. NORTHERN PIKE, LARGEMOUTH BASS POPULATIONS NEAR AVERAGE. YELLOW PERCH POPULATION SLIGHTLY BELOW AVERGE.
Frequently Asked Questions
What fish can you catch in Sullivan?
Based on Minnesota DNR survey data, anglers target Northern Pike, Largemouth Bass, and Yellow Perch in Sullivan. See the full species list above for catch rates, size structure, and quality scores.
Is there public access at Sullivan?
We don't have a confirmed public access point on record for Sullivan. Check the DNR LakeFinder page for current access details before you go.
How deep is Sullivan?
Sullivan has a maximum depth of 50 feet, per Minnesota DNR data.
When were the main sport fish in Sullivan last surveyed?
The most recent Minnesota DNR survey data for the main sport fish in Sullivan is from 1986. Surveys this old should be treated with some caution — fish populations change over time.
Does Sullivan have any invasive species?
No invasive species are on record for Sullivan in Minnesota DNR data. Always clean, drain, and dry your equipment to help keep it that way.
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Lake Details
- Surface Area
- 42.07 acres
- Max Depth
- 50 ft
- Shoreline
- 1.16 mi
- Public Access
- Not confirmed