Today on Grand River Marsh*
· Tomorrow & the week: Lake Report or Premium →Best fishing times
All fishTimes by species available in Premium
Wind & weather
National Weather ServiceWhat Grand River Marsh* is best for
DNR data
BluegillPanfish, present4.3
PerchPanfish, present4.3
CrappiePanfish, present4.3
LargemouthPresent4.3
Northern pikePresent4.3
WalleyePresent4.3How we rate
Start from how common the DNR says the fish is (abundant 7.5, common 6, present 3.5). Add 1 if the DNR stocked it in the last 5 years, 0.6 for walleye in two-story or complex lakes, and up to 0.9 for lake size. The DNR counts bluegill, perch and crappie together as panfish, so they share a score.
Depth map
None publishedThe DNR has no depth map online for Grand River Marsh*.
Not for navigation. Old survey; depths and weed lines change.
Rules on this lake
DNR · checked 2026-10-08| Walleye | 15" min · 3 a dayMay 2, 2026 to March 7, 2027 | Open |
| Northern pike | 26" min · 2 a dayMay 2, 2026 to March 7, 2027 | Open |
 Bass | 14" min · 5 a dayMay 2, 2026 to March 7, 2027 | Open |
| Panfish | No size limit · 25 a dayOpen All Year | Open |
| Sturgeon | No fishing | Closed |
Launches & access
1 public- Main Dam Upstream AccessDirections
Before you go
DNRThis is health advice about eating fish, from the DNR. It is not how many you can catch or keep. Catch limits are in Rules.
Eat any amount Bluegill and Sunfish, Bullheads, Crappies, Inland Trout, Yellow Perch
Up to 1 meal a week Bass, Catfish, Pike, Walleye, All Other Species and Sizes
Up to 1 meal a month Muskies
Statewide advice; no lake-specific advisory. Stricter for women who may get pregnant and children under 15. DNR detailsIce on Grand River Marsh*
Reports & estimateReviews
No reviews yetNear Grand River Marsh*
Local dealsLocal bait shops, resorts and supper clubs can put a coupon here and on the printed sheet, free for a year. Add your business
Grand River Marsh* board
Catches & reportsLakes near Grand River Marsh*
Within 25 miles| Lake | Miles | Acres | Max depth |
|---|---|---|---|
| Puckaway LakeMarquette | 3.8 | 5,039 | 5 ft |
| Spring LakeGreen Lake | 4 | 67 | 54 ft |
| Grand Lake (Millpond)Green Lake | 5.7 | 234 | 8 ft |
| White LakeMarquette | 6.4 | 92 | 43 ft |
| Williams LakeMarquette | 7.9 | 62 | 6 ft |
| Lake MontelloMarquette | 8.1 | 286 | 17 ft |
| Dates MillpondMarquette | 9 | 96 | 6 ft |
| Moon LakeMarquette | 9.1 | 73 | 12 ft |
Grand River Marsh* questions
How deep is Grand River Marsh*?
Grand River Marsh* is 7 feet at its deepest. It covers 1,446 acres.
What fish are in Grand River Marsh*?
The Wisconsin DNR lists panfish (present), largemouth bass (present), northern pike (present) and walleye (present).
Where is the boat launch on Grand River Marsh*?
There is 1 public launch: Main Dam Upstream Access.
Do I need a trout stamp to fish Grand River Marsh*?
A Wisconsin fishing license covers this lake. No trout or Great Lakes stamp needed here.
What is the walleye limit on Grand River Marsh*?
15" min · 3 a day. Season: May 2, 2026 to March 7, 2027.
Fish it longer
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Sources: Wisconsin DNR (lake facts, species, rules, stocking, consumption advice, survey map), National Weather Service (forecast). Sun and moon computed for the lake's location. Best times are a model of light and moon, not a promise. Checked 2026-10-08.