Square Lake

lake in Maine, USA

Remote and productive, Square Lake is one of the top landlocked salmon and brook trout waters in the Fish River chain of far northern Maine. Located in a Fish River chain lake east of Eagle Lake in Aroostook County (North Zone).

Fishing at Square Lake

Square Lake is a lake in Maine, USA, and a popular destination for anglers exploring the region. This guide brings together the fish species you can target, the regulations that apply, and the campsites nearby so you can plan a complete fishing trip.

What Fish Can You Catch at Square Lake?

Anglers fishing Square Lake can target species including Brook Trout and Ouananiche. Explore the linked species guides below to learn their habits, average sizes, and the tackle that works best on Square Lake.

Fishing Regulations & Licenses at Square Lake

Make sure you're fishing legally at Square Lake. A fishing license is required across most of USA, and daily limits, size limits, and open seasons can change from year to year. When FishFinder has matching records, use the regulations link below to review the rules hub before you cast a line.

Related Fish Guides for Square Lake

Explore the species guides for fish recorded at Square Lake:

Square Lake Fishing Regulations

Check FishFinder's regulation records for rules that apply at Square Lake:

Frequently Asked Questions

What fish can I catch at Square Lake?

Anglers at Square Lake can target species including Brook Trout and Ouananiche. Explore each species on this page to learn its habits, average size, and the tackle that works best.

Do I need a fishing license at Square Lake?

Yes — a fishing license is required across most of USA. Daily limits, size limits, and open seasons can change year to year, so review the regulations on file for Square Lake before you cast a line.

What type of fishing spot is Square Lake?

Square Lake is a lake in Maine, USA, and a popular destination for anglers exploring the region.