Lake Theresa Fishing Guide, Keweenaw County, Michigan

• Overview

  Lake Theresa is a Keweenaw County water, in Michigan. The surface lies 633 feet up. It covers about 16 acres, so this is small water you can walk round in under an hour. It is low-lying compared with other Michigan water we list. Nearest town is Amethyst Harbour, 37 miles off. For a city, Thunder Bay is 37 miles off. No border sits close enough to matter.

• Where to Fish on Lake Theresa

  Open data we checked carries no depth for this water. Weed, then depth: that is the order to fish a water of this kind. A natural lake fishes on cover, and cover here means weed and timber. Public occurrence data for Keweenaw County names rainbow smelt, yellow perch, white sucker and cisco. Species recorded across the county may be limited to a few waters. Take Lake Theresa a stretch at a time.

• Seasonal Patterns

  July runs about 62°F on average, January about 13°F. Winter shuts the surface down for months. Ice is part of the season here, ending near late April. Ice clears near late April and comes back about late November in a typical year. The shoulder weeks of the open season are the productive ones. Expect Lake Theresa to follow that timing.

• Tackle & Baits

  We hold no note on access for this one. Access points are not mapped for this water, which suits people who like quiet. For the trout, small spinners and a box of nymphs cover both approaches. Sort the permit out before you load the car. Signs go up and come down, so check on the day. Should this one be busy, Lake Mason is 0.4 miles off. The position on Lake Theresa is worth confirming on the day.