Fishing At

Grand Lake St. Marys State Park

4.0

(4)

109 Catches

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

Access & Amenities

40.52536, -84.475613

Explore Full Map

Recent Catches At Grand Lake St. Marys State Park

John Sandlin

1 day ago

•

Mercer County, Ohio

Went to Grand lake St.marys today fishing it was a slow day only caught a few crappies and bluegills and one warmouth.

Species Black crappie

Weight 14 oz

19 likes

big MAN

1 week ago

•

Auglaize County, Ohio

Nice catfish but it had eggs

Species Channel catfish

Weight 3 lb 3 oz

Gear 1

6 likes

Get Ready

To Fish

with the best fishing app on the planet

Download The App

big MAN

1 week ago

•

Auglaize County, Ohio

Species Yellow bullhead

Weight 10 oz

Gear 1

7 likes

Neal Schmidt

2 weeks ago

•

Auglaize County, Ohio

Caught half a dozen this was our biggest.

Weight 2 lb 12 oz

Gear 6

3 likes

Neal Schmidt

4 weeks ago

•

Auglaize County, Ohio

Species Flathead catfish

Weight 2 lb 2 oz

Gear 6

11 likes

Neal Schmidt

4 weeks ago

•

Auglaize County, Ohio

Both of us with a decent catch

Species Channel catfish

Weight 4 lb

Gear 5

8 likes

John Sandlin

5 weeks ago

•

Mercer County, Ohio

Went to Grand lake St.marys today fishing it was a bad day only caught a few crappies.

Weight 14 oz

33 likes

Neal Schmidt

7 weeks ago

•

Auglaize County, Ohio

Windy days always good fishing!

Species Flathead catfish

Weight 1 lb 15 oz

Gear 6

4 likes

Get Ready

To Fish

with the best fishing app on the planet

Download The App

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

Channel catfish

Freshwater drum

Flathead catfish

Yellow bullhead

Hardhead sea catfish

Largemouth black bass

Redbreast sunfish

Popular Fishing Spots Near Grand Lake St. Marys State Park

29.3 mi away • Logan County, Ohio

Prairie Creek Reservoir

49.5 mi away • Perry, Indiana

11.1 mi away • Shelby County, Ohio

34.5 mi away • Johnson, Ohio

Great Miami River

23.2 mi away • Miami County, Ohio

Great Miami River

46.4 mi away • Montgomery County, Ohio

Unnamed / Providence Pike - Pond

50.4 mi away • Perry, Ohio

Middle Fork Reservoir

49.8 mi away • Wayne, Indiana

Blue background image

App image

Want to know more about fishing at

Grand Lake St. Marys State Park?

Download the FishAngler app to get access to advanced fishing maps, local fishing reports & forecasts. Join millions of anglers and get all the intel you need to catch more fish!