Boulder Lake, California: Fishing Spots and Seasons

• Overview

  Boulder Lake lies in Trinity County, in California. It lies 6,079 feet above sea level. Weaverville lies 23 miles from the water. Lewiston is 24 miles away, with Dunsmuir at 30 miles. Near neighbours include: Tapie Lake near enough 0.4 miles, Little Boulder Lake after 0.6 miles, Found Lake near enough 0.7 miles, Lilypad Lake after 1.4 miles and Lion Lake near enough 2.2 miles. It sits well inside the county, so one set of rules covers it.

• Where to Fish on Boulder Lake

  Our records carry no depth, so judge it from the bank. Bays and points beat straight shoreline every time on water like this. The productive water is a rod length or two out, not a hundred. Reported across Trinity County: rainbow trout, Chinook salmon and brook trout. Some of the species recorded here are protected or tightly regulated, so check what may be targeted before you fish. At Boulder Lake light and wind decide more than tackle does.

• Seasonal Patterns

  August is the warm end of the year here, averaging about 60°F, while December sits near 33°F. Temperature moves within a narrow band, and so does the fishing. In milder years the edges alone go, and the middle never sets. The hot months push the fishing to dawn and dusk. Plan around that when you fish Boulder Lake.

• Tackle & Baits

  Public sources are silent on who controls the bank. There is no mapped parking or launch nearby, which keeps numbers down. For the trout, small spinners and a box of nymphs cover both approaches. Parking is often the real limit rather than the bank itself. Some stretches are reserved and marked as such on the ground. If the gate is shut, Tapie Lake at 0.4 miles is the nearest alternative. For Boulder Lake in particular, ask before you travel.