Fishing At

Grand St. Marys State Park Lake

4.0

(6)

134 Catches

Grand St. Marys State Park Lake is located in Mercer County, Ohio. Download FishAngler to find the best places to fish at Grand St. Marys State Park Lake. Get local fishing reports with detailed catch information, weather conditions, top baits and more.

Access & Amenities

40.52536, -84.475613

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Recent Catches At Grand St. Marys State Park Lake

Neal Schmidt

3 days ago

•

Auglaize County, Ohio

Species Largemouth black bass

7 likes

Neal Schmidt

8 weeks ago

•

Auglaize County, Ohio

Species Black crappie

Weight 7 oz

Gear 6

6 likes • 1 comment

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Neal Schmidt

8 weeks ago

•

Auglaize County, Ohio

Species Largemouth black bass

Weight 1 lb

Gear 6

4 likes

Neal Schmidt

9 weeks ago

•

Auglaize County, Ohio

Species Black crappie

Weight 1 lb 1 oz

Gear 6

12 likes • 2 comments

John Sandlin

2026-04-10

•

Mercer County, Ohio

Went to Grand lake St.marys today fishing it was a bad day only caught one crappie and got to see a beautiful sunrise too.

Weight 14 oz

20 likes • 2 comments

John Sandlin

2026-04-03

•

Mercer County, Ohio

We went to Grand lake St.marys today fishing it was a bad day only caught a few crappies and saw a beautiful sunrise too.

Weight 14 oz

18 likes

John Sandlin

2026-03-25

•

Mercer County, Ohio

We went to Grand lake St.marys today fishing it was a slow day we only caught a few bluegills and one small crappie and got to see a beautiful sunrise too.

Weight 11 oz

23 likes • 2 comments

John Sandlin

2026-03-10

•

Mercer County, Ohio

We went to Grand lake St.marys today fishing it was a good day we caught a bunch of crappies and bluegills

Weight 14 oz

26 likes • 1 comment

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Most Caught Fish Species At Grand St. Marys State Park Lake

Largemouth black bass

Popular Fishing Spots Near Grand St. Marys State Park Lake

4.0

(11)

Indian Lake

29.3 mi away • Logan County, Ohio

218 Catches

4.0

(4)

Prairie Creek Reservoir

49.5 mi away • Perry, Indiana

11.1 mi away • Shelby County, Ohio

23.2 mi away • Miami County, Ohio

34.5 mi away • Johnson, Ohio

46.4 mi away • Montgomery County, Ohio

72 Catches

No Rating (0)

Unnamed / Providence Pike - Pond

50.4 mi away • Perry, Ohio

72 Catches

5.0

(4)

Middle Fork Reservoir

49.8 mi away • Wayne, Indiana

59 Catches

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Grand St. Marys State Park Lake?

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