🎣 Where on Fourth Musquacook Lake is it best to fish?

Find the best fishing spots on Fourth Musquacook Lake by looking at where other anglers have caught fish. This can easily be done in the Fishbrain app 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 Fourth Musquacook Lake?

The most common species in Fourth Musquacook Lake are: Largemouth bass - 1 members reported to have caught this fish .

Fourth Musquacook Lake

Fishing spots, fishing reports, and regulations in

Maine, United States

1 catch

Logged catch

Top fish species at Fourth Musquacook Lake

Largemouth bass

See all species in the Fishbrain app

Check which species have trophy potential in Fourth Musquacook Lake

Scan the QR code to download the app!

When are Largemouth Bass biting on Fourth Musquacook Lake?

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

Fishing regulations at Fourth Musquacook Lake, ME

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 Maine 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.

Below you will see fishing regulations for catching Largemouth bass as of April 21st, 2026. To view regulations for a different fish species, please click on your preferred species in the drop-down.

Select species

Largemouth bass

Seasons

Open

Bag limit

Memorable

1 > 14

Measurement

Total Length

Aggregate

North Zone: no bag limit, no size limit

South Zone: bag limit = 2 bass; No minimum length. Only 1 bass may exceed 14-inches total length.

Rivers, streams, brooks:

April 1 to August 15: Open to open water fishing.
August 16 to September 30: Open to open water fishing using artificial lures or flies only.
October 1 to March 31: Closed to all fishing.

Lakes and ponds North Zone:

April 1 to September 30: Open to open water fishing.
October 1 to March 31: Closed to all fishing.

Lakes and ponds South Zone

January 1 to December 31: Open to ice and open water fishing.

See here for site specific regulations

Very good Catch, Clean, Cook Largemouth Bass by BlueGabe

Micropterus nigricans

Regulations for

46°34′18.2″N 69°09′10.6″W

Regulations in the map

Local laws and licenses

Maine fishing license

Get license

Local laws and licenses

Maine fishing license

Get license

Anything missing or inaccurate?

Suggest changes to improve what we show.

Suggest changes

FAQ about Fourth Musquacook Lake fishing

Fourth Musquacook Lake is a lake located in Piscataquis County, Maine, United States. It is also intersecting with Aroostook County, Maine. Its coordinates are:

46°34′18.2″N 69°09′10.6″W

Find the best fishing spots on Fourth Musquacook 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.

The most common species in Fourth Musquacook Lake are:

Largemouth bass - 1 members reported to have caught this fish

The latest Fourth Musquacook Lake fishing reports are:

@MichandMainebassjunkie reported a nice Largemouth bass.

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

Fourth Musquacook Lake

Top fish species at Fourth Musquacook Lake