Top fish species at Soper Mill Brook
Check which species have trophy potential in Soper Mill Brook
Log your catch and check out other catches from the community in the Fishbrain app.
When are Northern Pike biting on Soper Mill Brook?
Learn what time of year and day to go fishing at Soper Mill Brook. Download Fishbrain today to look for new fishing spots, scout new fishing access, or prep for your next trip.
Fishing regulations at Soper Mill Brook, 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 Smallmouth bass as of April 22nd, 2026. To view regulations for a different fish species, please click on your preferred species in the drop-down.
Seasons
Bag limit
Memorable
Measurement
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.
Micropterus dolomieui
Regulations for
FAQ about Soper Mill Brook fishing
- Smallmouth bass - 0 members reported to have caught this fish
- Northern pike - 0 members reported to have caught this fish
- Yellow perch - 0 members reported to have caught this fish
Free trial available