McGrath Lake
Oneida County, Wisconsin
About McGrath Lake
McGrath Lake is a consistent bass fishery tucked into Oneida County — the kind of lake that rewards anglers who know it, a intimate 51-acre lake reaching 24 feet at its deepest. The lake has public boat landing access, making it easy to launch for a day on the water. Anglers primarily target Largemouth Bass.
Bottom composition: 55% sand, 15% gravel, 10% rock, 20% muck
Type: lake · Hydrology: SEEPAGE
Lake Location
45.79080° N, 89.64330° W
WBIC 1003900 · Wisconsin DNRFish Species
Full table →Fishing Tips
- ·Largemouth bass relate to shallow structure. Work topwater lures at dawn in summer, then switch to soft plastics rigged weedless around lily pads and fallen wood.
Local's Guide
Fishing
Species-specific tips above. Wisconsin fishing license required for ages 16+. See current season regulations below.
View fishing regulations ↓Swimming
Sandy bottom sections make for good swimming. No lifeguard on duty — swim at your own risk.
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Nearby Dining
Looking for supper clubs and bait shops near McGrath Lake? Local dining recommendations coming soon.
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Insider Tips
Local knowledge about McGrath Lake — best times to visit, quiet spots, and what the regulars know. Contributed tips coming soon.
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Lake Conditions
Water Clarity
—
No data
Trophic Status
—
No data
Invasive Weeds
Not documented
Clean lake
Seasonal Notes
Coming soon
Ice-out dates, peak fishing windows
Condition data sourced from Wisconsin DNR surveys. Real-time weed and clarity reports coming soon.
Frequently Asked Questions
What fish can you catch in McGrath Lake?
McGrath Lake is home to Largemouth Bass. Wisconsin fishing regulations apply — check current seasons and size limits before heading out.
Is there a public boat launch on McGrath Lake?
Yes — McGrath Lake has a public boat landing providing watercraft access. Check for posted local ordinances at the landing before launching.
How big is McGrath Lake?
McGrath Lake has 51 acres in surface area, a maximum depth of 24 feet.
What is the bottom of McGrath Lake like?
The lake bottom is composed of 55% sand, 15% gravel, 10% rock, 20% muck. Sandy and gravel bottoms typically support good swimming and healthy fish habitat.
Are there invasive species in McGrath Lake?
No invasive species are currently documented in McGrath Lake by the Wisconsin DNR. Always clean, drain, and dry your boat before leaving to help protect this lake.
Where is McGrath Lake located?
McGrath Lake is located in Oneida County, Wisconsin. GPS coordinates: 45.7908° N, 89.6433° W.
Are there vacation rentals on McGrath Lake?
Stay Northern is building the most complete rental directory for Oneida County lakes. Check our McGrath Lake vacation rentals listing — if none are available yet, check back soon or browse nearby Oneida County lake rentals.
Fishing Regulations
Current season regulations for McGrath Lake
| Species | Season | Min. Length | Daily Bag |
|---|---|---|---|
| Bullheads | Open All Year | No minimum length limit and the daily bag limit is unlimited. | — |
| Catfish | Open All Year | No minimum length limit and the daily bag limit is 10. | — |
| Cisco And Whitefish | Open All Year | No minimum length limit and the daily bag limit is 10. | — |
| Lake Sturgeon | Closed | No fishing allowed. | — |
| Largemouth Bass | May 2, 2026 to June 19, 2026 | The minimum length limit is 14" and the daily bag limit is 5. | — |
| Largemouth Bass And Smallmouth Bass | June 20, 2026 to March 7, 2027 | The minimum length limit is 14" and the daily bag limit is 5. | — |
| Muskellunge And Hybrids | May 2, 2026 to December 31, 2026 on open water | The minimum length limit is 40" and the daily bag limit is 1. | — |
| Northern Pike | May 2, 2026 to March 7, 2027 | No minimum length limit and the daily bag limit is 5. | — |
| Paddlefish | Closed | No fishing allowed. | — |
| Panfish | Open All Year | No minimum length limit and the daily bag limit is 25. | — |
| Rock, Yellow, And White Bass | Open All Year | No minimum length limit and the daily bag limit is unlimited. | — |
| Rough Fish | Open All Year | No minimum length limit and the daily bag limit is unlimited. | — |
| Round Goby | Open All Year | The daily bag limit is 0, one may be killed and possessed for transport to a WDNR Office. | — |
| Ruffe | Open All Year | The daily bag limit is 0, one may be killed and possessed for transport to a WDNR Office. | — |
| Shovelnose Sturgeon | Closed | No fishing allowed. | — |
| Smallmouth Bass | May 2, 2026 to June 19, 2026 | Fish may not be harvested (catch and release only). | — |
| Trout | See specific regulations | https://dnr.wisconsin.gov/topic/fishing/trout/ . | — |
| Walleye, Sauger, And Hybrids | May 2, 2026 to March 7, 2027 | The minimum length is 15", but walleye, sauger, and hybrids from 20" to 24" may not be kept, and only 1 fish over 24" is allowed. The daily bag limit is 3. | — |
| White Perch | Open All Year | The daily bag limit is 0, one may be killed and possessed for transport to a WDNR Office. | — |
Regulations sourced from Wisconsin DNR fisheries data. Always verify current regulations before fishing.
Lake Details
- WBIC
- 1003900
- County
- Oneida County
- Surface Area
- 51 acres
- Max Depth
- 24 ft
- Bottom
- 55% sand, 15% gravel, 10% rock, 20% muck
- Lake Type
- lake
- Coordinates
- 45.7908, -89.6433
Boat Rentals Nearby
Pontoon
Listing soonFishing Boat + Motor
Listing soonKayak / Canoe
Listing soonKnow a local boat rental operator near McGrath Lake? Let us know.
Boat Landings (1)
Public Boat Landing
Lake data sourced from the Wisconsin DNR. Last updated 3/24/2026.