Lake Maria
Green Lake County, Wisconsin
About Lake Maria
Lake Maria is a scenic Green Lake County lake worth knowing about, covering 563 acres with a maximum depth of 6 feet. The lake has public boat landing access, making it easy to launch for a day on the water. Anglers primarily target Panfish. Note that invasive species (Curly-Leaf Pondweed) have been documented here — clean your boat before leaving.
Bottom composition: 0% sand, 0% gravel, 0% rock, 99% muck
Type: lake · Hydrology: SEEPAGE
Lake Location
43.64750° N, 89.00160° W
WBIC 161900 · Wisconsin DNRFish Species
Full table →Fishing Tips
- ·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
Lake Maria has limited visibility and a gravel and sand bottom, making it better suited for boating and fishing than swimming. With 563 acres of water, there is plenty of room for boats and swimmers to share the lake comfortably.
Nearby Dining
Local dining recommendations for Lake Maria are coming soon. Know a great spot near Lake Maria? Share it at staynorthern.com/contact. Looking for restaurants near Green Lake County lakes? Visit staynorthern.com/eats for our full northwoods dining guide.
Insider Tips
Lake Maria is one of Green Lake County's lesser-known gems — the kind of place locals return to year after year. Early mornings before 9am offer the calmest water and best fishing before boat traffic picks up. If you're visiting for the first time, check the DNR boat landing locations before you arrive — some are well-marked, others take a local to find. Know something about Lake Maria that visitors should? Share a tip at staynorthern.com/contact — we add the best ones to this page.
Lake Conditions
Water Clarity
—
No data
Trophic Status
—
No data
Invasive Weeds
Present
Curly-Leaf Pondweed
Seasonal Notes
See below
Ice-out dates, peak fishing windows
Ice out arrives in late March to early April on southern Wisconsin lakes. Bass and panfish fishing is excellent from early May onward. Swimming season runs from early June through September. Fall color peaks in mid-October. Ice fishing is possible in most winters but season length varies — check conditions before heading out.
Condition data sourced from Wisconsin DNR surveys. Real-time weed and clarity reports coming soon.
Invasive Species Present
Curly-Leaf Pondweed has been documented in Lake Maria. 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 Lake Maria?
Lake Maria is home to Panfish. Wisconsin fishing regulations apply — check current seasons and size limits before heading out.
Is there a public boat launch on Lake Maria?
Yes — Lake Maria has a public boat landing providing watercraft access. Check for posted local ordinances at the landing before launching.
How big is Lake Maria?
Lake Maria has 563 acres in surface area, a maximum depth of 6 feet.
What is the bottom of Lake Maria like?
The lake bottom is composed of 0% sand, 0% gravel, 0% rock, 99% muck. Sandy and gravel bottoms typically support good swimming and healthy fish habitat.
Are there invasive species in Lake Maria?
Yes — Curly-Leaf Pondweed has been documented in Lake Maria. 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 Lake Maria located?
Lake Maria is located in Green Lake County, Wisconsin. GPS coordinates: 43.6475° N, 89.0016° W.
Are there vacation rentals on Lake Maria?
Stay Northern is building the most complete rental directory for Green Lake County lakes. Check our Lake Maria vacation rentals listing — if none are available yet, check back soon or browse nearby Green Lake County lake rentals.
Fishing Regulations
Current season regulations for Lake Maria
| 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 | See specific species regulations in this group. | — |
| Channel Catfish | Open All Year | No minimum length limit and the daily bag limit is 25, 25 in total, but only 24 if one flathead catfish is included. | — |
| Cisco And Whitefish | Open All Year | No minimum length limit and the daily bag limit is 10. | — |
| Flathead Catfish | Open All Year | The minimum length is 30, but flathead catfish from 36" to 42" may not be kept.The daily bag limit is 1. | — |
| Lake Sturgeon | Closed | No fishing allowed. | — |
| Largemouth Bass And Smallmouth Bass | Open All Year | 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 | Open All Year | No minimum length, but northern pike from 25" to 35" may not be kept.The daily bag limit is 2. | — |
| 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. | — |
| Trout | See specific regulations | https://dnr.wisconsin.gov/topic/fishing/trout/ . | — |
| Walleye, Sauger, And Hybrids | Open All Year | The minimum length limit is 15" and 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
- 161900
- County
- Green Lake County
- Surface Area
- 563 acres
- Max Depth
- 6 ft
- Bottom
- 0% sand, 0% gravel, 0% rock, 99% muck
- Lake Type
- lake
- Coordinates
- 43.6475, -89.0016
Boat Rentals Nearby
Pontoon
Listing soonFishing Boat + Motor
Listing soonKayak / Canoe
Listing soonKnow a local boat rental operator near Lake Maria? Let us know.
Boat Landings (1)
Highway Dept. · (920) 294-4060
Lake data sourced from the Wisconsin DNR. Last updated 4/29/2026.