Henry Hagg Lake near Forest Grove: Fishing Spots, Seasons and Access

• Overview

  Washington County in Oregon is where Henry Hagg Lake sits. The surface lies 279 feet up. About 1,086 acres, so local knowledge or a boat saves a lot of walking. You are looking at roughly 8.3 miles of shoreline, with plenty of water between access points. By surface area it heads our Washington County listings. The closest town, Forest Grove, is 5.8 miles away. Hillsboro is the closest city, 11 miles away. No county line comes close, which keeps the paperwork simple.

• Where to Fish on Henry Hagg Lake

  Depth is on record at 110 ft. Built water gives depth close in, which suits a bank angler. Levels move with the draw rather than the rain on water like this. Species logged across Washington County include common carp, yellow perch, brown bullhead and largemouth bass. These are county-wide records, so not all of them will be in this water. Fish Henry Hagg Lake where the bottom changes rather than where it looks deep.

• Seasonal Patterns

  Temperature averages peak at 64°F in August and bottom out at 39°F in December. Cooler months are the productive ones on most of this water. Heat pushes fish deep from June onwards, so start early. Spring and autumn carry the year; summer squeezes it into the ends of the day. Henry Hagg Lake runs to that rhythm year in and year out.

• Tackle & Baits

  Being publicly held, the water is generally open for fishing. Public data records a boat ramp half a mile out. A car park lies half a mile away, so the walk in is short. Mapping shows a jetty some half a mile off. There are toilets 0.9 miles off. Take the rules with you rather than trusting memory. Some ground is open by custom rather than by right, so tread carefully. The nearest alternative is Stimson Millpond, 1.8 miles out. Check the position at Henry Hagg Lake before loading the car.