Commonwealth Lake Fishing near Cedar Hills, Oregon

• Overview

  Commonwealth Lake is a Washington County water, in Oregon. The ground round it is open plain. About 6 acres of surface, which puts the far bank inside easy sight. The closest town, Cedar Hills, is 0.7 miles away. Portland sits 6.2 miles out, and it is the nearest city worth the name. The boundary is near enough that local access rules are worth double-checking.

• Where to Fish on Commonwealth Lake

  Depth is unmeasured here, so let the shoreline guide you. Still water like this holds fish on the edges rather than out in the open. A natural lake fishes on cover, and cover here means weed and timber. Fish documented in Washington County include common carp, yellow perch and brown bullhead. County records show the wider picture rather than this one place. Commonwealth Lake responds to conditions more than to tactics.

• Seasonal Patterns

  Long-run averages give August about 66°F and December about 40°F. Cooler months are the productive ones on most of this water. The cooler months are the comfortable ones to be out. Spring and autumn carry the year; summer squeezes it into the ends of the day. The season on Commonwealth Lake follows the weather closely.

• Tackle & Baits

  Public sources are silent on who controls the bank. Public data has parking about half a mile from the shore. Fishing from a pier is possible half a mile away. There are picnic tables recorded roughly half a mile off. Toilets show in mapping about half a mile away. Parking space is the usual limit rather than the bank itself. Barbless rules turn up on managed water more often than not. The nearest alternative is Cemetery Reservoir, 2.5 miles out. The position on Commonwealth Lake is worth confirming on the day.