Yellowstone Lake
Lafayette County, Wisconsin
About Yellowstone Lake
Yellowstone Lake is a serious fishing destination in Lafayette County, known for both its musky and walleye populations, a mid-sized lake at 453 acres and up to 14 feet deep. The lake has public boat landing access, making it easy to launch for a day on the water. The fishery includes Largemouth Bass, Musky, and Panfish. Note that invasive species (Curly-Leaf Pondweed, Purple Loosestrife, Rusty Crayfish) have been documented here — clean your boat before leaving.
Bottom composition: 0% sand, 10% gravel, 0% rock, 90% muck
Type: flowage · Hydrology: DRAINAGE
Lake Location
42.76410° N, 89.97390° W
WBIC 903700 · Wisconsin DNRFish Species
Full table →Fishing Tips
- ·Musky fishing is best in early morning and evening. Work weedlines and structural transitions with large bucktails or soft swimbaits.
- ·Wisconsin musky season typically opens the first Saturday in May. The fall bite (September–October) is peak for trophy fish.
- ·Walleye feed most actively at dawn and dusk. Jig along deep structural breaks or troll crankbaits along weedlines at 6–8 ft depth.
- ·Night fishing under a full moon can produce excellent walleye results from late June through August.
- ·Trout hold in the deepest, coolest water during summer. Early morning stillwater fishing or bottom rigs near spring seeps is productive.
- ·Northern pike are ambush predators — target weed edges, fallen timber, and points with large spoons or swimbaits.
- ·Spring pike fishing (ice-out through June) can be outstanding as they move into shallow, warming bays to spawn.
- ·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.
- ·Bluegill and crappie stack up in 8–15 ft of water near weedlines. Small jigs tipped with a waxworm are hard to beat.
- ·Panfish are often excellent for kids and beginners — look for them around any dock or submerged brush piles.
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 Yellowstone Lake? Local dining recommendations coming soon.
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Insider Tips
Local knowledge about Yellowstone 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
Present
Curly-Leaf Pondweed, Purple Loosestrife, Rusty Crayfish
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.
Invasive Species Present
Curly-Leaf Pondweed and Purple Loosestrife and Rusty Crayfish have been documented in Yellowstone Lake. Clean, drain, and dry all watercraft and equipment before leaving.
Report sightings to the Wisconsin DNR invasive species hotline.Frequently Asked Questions
What fish can you catch in Yellowstone Lake?
Yellowstone Lake is home to Largemouth Bass (Common), Musky (Common), Northern Pike, Panfish (Abundant), Trout, and Walleye. Wisconsin fishing regulations apply — check current seasons and size limits before heading out.
Is there a public boat launch on Yellowstone Lake?
Yes — Yellowstone Lake has 4 boat landings providing watercraft access. Check for posted local ordinances at the landing before launching.
How big is Yellowstone Lake?
Yellowstone Lake has 453 acres in surface area, a maximum depth of 14 feet, a mean depth of 8 feet.
What is the bottom of Yellowstone Lake like?
The lake bottom is composed of 0% sand, 10% gravel, 0% rock, 90% muck. Sandy and gravel bottoms typically support good swimming and healthy fish habitat.
Are there invasive species in Yellowstone Lake?
Yes — Curly-Leaf Pondweed and Purple Loosestrife and Rusty Crayfish have been documented in Yellowstone Lake. Please clean, drain, and dry your watercraft and all equipment before leaving any Wisconsin water body to prevent the spread of invasive species.
Where is Yellowstone Lake located?
Yellowstone Lake is located in Lafayette County, Wisconsin. GPS coordinates: 42.7641° N, 89.9739° W.
Are there vacation rentals on Yellowstone Lake?
Stay Northern is building the most complete rental directory for Lafayette County lakes. Check our Yellowstone Lake vacation rentals listing — if none are available yet, check back soon or browse nearby Lafayette County lake rentals.
Fishing Regulations
Current season regulations for Yellowstone Lake
| Species | Season | Min. Length | Daily Bag |
|---|---|---|---|
| Bowfin | Open All Year | Fish may not be harvested (catch and release only). | — |
| 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 And Smallmouth Bass | May 2, 2026 to March 7, 2027 | Daily combined bag limit of 2 fish for walleye, sauger and their hybrids 15"-18", and largemouth and smallmouth bass 12"-15". | — |
| Longnose Gar | Open All Year | Fish may not be harvested (catch and release only). | — |
| Muskellunge And Hybrids | May 2, 2026 to December 31, 2026 on open water | The minimum length limit is 50" and the daily bag limit is 1. | — |
| 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. | — |
| Shortnose Gar | Open All Year | Fish may not be harvested (catch and release only). | — |
| Shovelnose Sturgeon | Closed | No fishing allowed. | — |
| Trout | See specific regulations | https://dnr.wisconsin.gov/topic/fishing/trout/ . | — |
| Walleye, Sauger, And Hybrids | May 2, 2026 to March 7, 2027 | Daily combined bag limit of 2 fish for walleye, sauger and their hybrids 15"-18", and largemouth and smallmouth bass 12"-15". | — |
| 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
- 903700
- County
- Lafayette County
- Surface Area
- 453 acres
- Max Depth
- 14 ft
- Mean Depth
- 8 ft
- Bottom
- 0% sand, 10% gravel, 0% rock, 90% muck
- Lake Type
- flowage
- Coordinates
- 42.7641, -89.9739
Boat Rentals Nearby
Pontoon
Listing soonFishing Boat + Motor
Listing soonKayak / Canoe
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Boat Landings (4)
Boat Landing 1
Boat Landing 2
Boat Landing 3
Boat Landing 4
Lake data sourced from the Wisconsin DNR. Last updated 3/24/2026.