Thorn Lake near Columbia City: Fishing Spots, Seasons and Access

• Overview

  In Oregon, Thorn Lake falls inside Columbia County. The water sits 20 feet up. It lies lower than most water we list in Oregon. The closest town, Columbia City, is 4.2 miles away. Beyond it, Kalama at 4.2 miles and Woodland at 5.3 miles. Within a short run: Resting Lake within 0.4 miles, Horsepasture Lake roughly 0.7 miles, Box Lake within 0.9 miles, Benham Slough roughly 0.9 miles and Adams Lake within 0.9 miles. Local rules may differ a few miles either side of here.

• Where to Fish on Thorn Lake

  Depth is not on record here, so the bank has to tell you. Where the bottom changes texture, fish gather; find that line. This is a lake, so the margins and the first drop matter most. Species logged across Columbia County include Coho salmon, bluegill, yellow perch and largemouth bass. At least one recorded species is protected in parts of its range; read the local rules before targeting anything. On Thorn Lake that means starting tight and working out.

• Seasonal Patterns

  August is the warm end of the year here, averaging about 64°F, while January sits near 39°F. Fishing runs all year, with summer the awkward season. Spring and autumn carry the fishing; summer squeezes it into the edges of the day. Autumn steadies things again once the heat lets go. Anyone fishing Thorn Lake regularly works to that calendar.

• Tackle & Baits

  Access is not recorded for this water. Access is unmapped, which usually means a farm track and a walk. Bass water: a Texas-rigged worm near cover, a spinnerbait when you need to cover ground. A landowner's word beats anything printed elsewhere. Rules for boats are stricter than rules for the bank in many places. If the gate is shut, Resting Lake at 0.4 miles is the nearest alternative. For Thorn Lake in particular, ask before you travel.