Top fish species at Muddy Run

App Section

Check which species have trophy potential in Muddy Run

Muddy Run fishing reports

fish catches icon
recently logged catches
Loading...

Largemouth bass

length · weight

fish catches icon
recently logged catches
Loading...

Largemouth bass

length · weight

fish catches icon
recently logged catches
Loading...

Largemouth bass

length · weight

fish catches icon
recently logged catches
Loading...

Bluegill

length · weight

fish catches icon
recently logged catches
Loading...

Largemouth bass

length · weight

fish catches icon
recently logged catches
Loading...

Pumpkinseed

length · weight

Fishbrain
More catches in the app...

Continue browsing catches and catch locations in the Fishbrain app

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

General info

Muddy Run is a stream located in Union County, Pennsylvania, United States. It is most popular for fishing Largemouth bass, Redbreast sunfish, and Bluegill.

Location

40°59′3.2″N 77°01′1.2″W
Directions

When are Largemouth Bass biting on Muddy Run?

Learn what time of year and day to go fishing at Muddy Run. 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 Muddy Run, PA

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 Pennsylvania 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.

Largemouth bass

Seasons

Closed

Bag limit

4

Min size

15"

Measurement

Total Length

Special gear

Aggregate

4

Statewide regulations are shown. During the closed season, no harvest of bass; you must immediately release any bass you catch.

  • Jan 1 - Apr 12: minimum size = 15-inches; daily limit = 4 bass
  • Apr 13 - Jun 7: no harvest of bass; catch and immediate release only
  • Jun 8 - Sept 30: minimum size = 12-inches; daily limit = 6 bass
  • Oct 1 - Dec 31: minimum size = 15-inches; daily limit = 4 bass

To see additional site-specific trout regulations, you must see Pennsylvania Bass Fishing Regulations.

Micropterus nigricans

Regulations for

40°59′3.2″N 77°01′1.2″W
Regulations in the map
License Icon
Local laws and licenses

Pennsylvania fishing license

Get license

Cities nearby

Mifflinburg

4.7 miles away

Linntown

6.4 miles away

New Berlin

7.4 miles away

Penns Creek

8.6 miles away

Milton

8.8 miles away

Allenwood

10.6 miles away

Watsontown

10.6 miles away

Kratzerville

10.8 miles away

McEwensville

12.0 miles away

Laurelton

12.0 miles away

Kreamer

12.9 miles away

Middleburg

13.5 miles away

Oval

14.2 miles away

Sunbury

14.7 miles away

Selinsgrove

15.0 miles away

Rauchtown

15.1 miles away

Paxtonville

15.2 miles away

Loganton

15.3 miles away

Troxelville

15.7 miles away

Freeburg

15.8 miles away

Mount Pleasant Mills

17.9 miles away

Woodward

18.2 miles away

Herndon

20.8 miles away

Richfield

21.2 miles away

Anything missing or inaccurate?

Suggest changes to improve what we show.

Suggest changes

FAQ about Muddy Run fishing

the Muddy Run is a stream located in Union County, Pennsylvania, United States. Its coordinates are:
40°59′3.2″N 77°01′1.2″W
.
Find the best fishing spots on the Muddy Run 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 the Muddy Run are:
The latest Muddy Run fishing reports are:
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...