Fishing at Polaris Lake, Beaverhead County, Montana

• Overview

  Polaris Lake is a Beaverhead County water, in Montana. It sits in pine and birch country. This is a pocket water of some 14 acres, and every part of it is reachable from the bank. The town to know is Dillon, 23 miles out. Then Salmon, 44 miles, and Butte, 49 miles. Nearest other option: Dollar Lake about 1.8 miles, Scott Lake a shade over 1.9 miles, Twin Lakes about 2.1 miles, Tub Lake a shade over 2.6 miles and Boatman Lake about 2.8 miles. This one is safely inside the county line.

• Where to Fish on Polaris Lake

  There is no recorded depth, so work from what you can see. Where the bottom changes texture, fish gather; find that line. A soft bed grows weed late into autumn, which keeps fish shallow. Survey and observation records for Beaverhead County include rainbow trout, brook trout, brown trout, cutthroat trout and Arctic grayling. County records show the wider picture rather than this one place. Read Polaris Lake for ten minutes before the first cast goes out.

• Seasonal Patterns

  Climate records put July near 53°F and December near 18°F. Expect a real winter and a strong spring after it. Ice is part of the season here, ending near late May. Averages suggest open water from about late May through to roughly mid November. June through September is the settled part of the year, with the shoulders busier for fish. Polaris Lake runs to that rhythm year in and year out.

• Tackle & Baits

  Our records carry no access rule either way. Access is unmapped, which usually means a farm track and a walk. For the trout, small spinners and a box of nymphs cover both approaches. Rules for this water may differ from the county norm. Close seasons apply to some species and not others. For a change of water, Dollar Lake is 1.8 miles distant. For Polaris Lake in particular, ask before you travel.