Map

Mermet Lake

Fishing spots, fishing reports, and regulations in

Illinois, United States

4.3·56 catches

Top fish species at Mermet Lake

App Section

Check which species have trophy potential in Mermet Lake

Mermet Lake fishing reports

Loading...

Channel catfish

25 in · 8 lb

Loading...

Largemouth bass

length · weight

Loading...

Largemouth bass

length · weight

Loading...

Channel catfish

length · weight

Loading...

Channel catfish

length · weight

Loading...

Channel catfish

length · weight

Fishbrain
More catches in the app...

Continue browsing catches and catch locations in the Fishbrain app

Loading...
Loading...
Loading...

General info

Mermet Lake is a lake located in Massac County, Illinois, United States. It is most popular for fishing Channel catfish, Largemouth bass, and Bluegill.

Location

37°15′29.9″N 88°50′53.8″W
Directions

Official website

dnr.illinois.gov

Amenities

When are Largemouth Bass biting on Mermet Lake?

Learn what time of year and day to go fishing at Mermet Lake. Download Fishbrain today to look for new fishing spots, scout new fishing access, or prep for your next trip.

Bite time image

Fishing regulations at Mermet Lake, IL

Disclaimer: Always check local fishing regulations, water access rights and land ownership before fishing, regardless of any catches logged in that area by the Fishbrain community. Fishbrain has mapped millions of acres of government-owned land across the USA to help you identify potential fishing access, but you are responsible for ensuring compliance with all legal requirements.

Fishing regulations in Illinois can change throughout the year. Make sure to check this page before fishing for the most up to date rules and regulations for the current season. Local regulations govern when you can fish, the max size of the fish you can keep, how many fish you can keep, and more.

Regulations for top species

Season open: year-round
Channel catfish

Channel catfish

Regulation boundaryIL Illinois State Waters
Additional information
There are no harvest or size limits except in those waters listed under Site-Specific Regulations. 
Edibility
Very good Catch, Clean, Cook Channel Catfish by BlueGabe
Synonyms
Ictalurus punctatus
Season open: year-round
Largemouth bass

Largemouth bass

Regulation boundaryIL Illinois State Waters
Bag limit6

The maximum number of individual fish legally harvested per harvester per day. Bag limits are only for properly licensed anglers actively harvesting the species. People who are not actively harvesting or are not properly licensed (if a license is required) may NOT be counted for the purpose of bag limits.

Aggregate limit6

The maximum number of individual fish across an aggregate group of species legally harvested per harvester per day.

Additional information
There is no statewide size limit. Daily harvest limit is 6 Bass, either singly or in the aggregate, except as specified under Site-Specific Regulations. Only statewide regulations are shown herein, but you can access Site-Specific Regulations online.
Edibility
Very good Catch, Clean, Cook Largemouth Bass by BlueGabe
Synonyms
Micropterus nigricans
Season open: year-round
Bluegill

Bluegill

Regulation boundaryIL Illinois State Waters
Additional information
There are no harvest or size limits except in those waters listed under Site-Specific Regulations. 
Edibility
Catch, Clean, Cook Bluegill
Synonyms
Lepomis macrochirus
License Icon
Local laws and licenses

Illinois fishing license

Get license

Reviews of Mermet Lake

4.3
Loading...

3 ratings

5
4
3
2
1
Top reviews

Cities nearby

Joppa

3.5 miles away

New Grand Chain

9.3 miles away

Bandana

9.4 miles away

Vienna

11.0 miles away

Cypress

11.9 miles away

Kevil

12.2 miles away

Olmsted

14.0 miles away

Brookport

15.2 miles away

Simpson

15.3 miles away

Buncombe

16.3 miles away

Paducah

17.2 miles away

Barlow

17.9 miles away

Pulaski

20.0 miles away

Lovelaceville

20.1 miles away

Golconda

21.1 miles away

Mounds

21.9 miles away

Blandville

22.6 miles away

Mill Creek

23.0 miles away

Tamms

23.3 miles away

Wickliffe

23.9 miles away

Ledbetter

24.3 miles away

Reidland

24.8 miles away

Cairo

25.3 miles away

Lowes

26.3 miles away

Anything missing or inaccurate?

Suggest changes to improve what we show.

Suggest changes

FAQ about Mermet Lake fishing

📍 Where is Mermet Lake located?
Mermet Lake is a lake located in Massac County, Illinois, United States. Its coordinates are:
37°15′29.9″N 88°50′53.8″W
.
🎣 Where on Mermet Lake is it best to fish?
Find the best fishing spots on Mermet Lake by looking at where other anglers have caught fish. This can easily be done in the where it is also possible to see big fish potential and how good fishing is right now along with Garmin® depth maps.
🐟 What species are in Mermet Lake?
The most common species in Mermet Lake are:
📢 What are the latest Mermet Lake fishing reports?
The latest Mermet Lake fishing reports are:
🪪 Do I need a fishing license to fish at Mermet Lake?

Fishing in Illinois requires a valid state fishing license for anglers. Options include resident, non-resident, annual, short-term, and combination licenses, purchasable online or at licensed agents.

In Illinois, no fishing license is required for anglers under 16 or residents 65 and older. A few other exceptions worth knowing:

  • Free fishing days — most states designate 1–2 weekends a year where anyone can fish without a license

  • Tribal waters — tribal members fishing on tribal land operate under separate tribal regulations

  • Private ponds — landowners fishing their own water typically don't need a license

Non-residents usually pay more for a license than residents. Some species also require an extra stamp or endorsement on top of your base license.

Get license
App Section
Download Fishbrain and fish smarter
Unlimited access to the best fishing spot finder in the game. Get all the fishing intel you need to start catching more, and bigger, fish.

Free trial available

Loading...
Loading...
Loading...
Loading...