Henry Hagg Lake Swimming

Learn about henry hagg lake swimming

If you’re wondering whether you can swim at Hagg Lake, the short answer is yes. This guide explains henry hagg lake swimming in plain language: where people go, when it’s best, what it costs, and how to stay safe. You’ll know exactly what to expect before you drive out.

Quick Answer

henry hagg lake swimming is allowed at Scoggins Valley Park near Gaston. There are no lifeguards. Popular spots include Sain Creek and Recreation Area C, with restrooms and easy shore access. Expect a day-use parking fee, cooler water early in summer, busy weekends, and occasional algae advisories—check conditions before you go.

What henry hagg lake swimming Means

  • It refers to swimming in Henry Hagg Lake (Scoggins Valley Park), a large, man-made reservoir managed by Washington County.
  • You can enter the water at many shoreline areas, but:
    • There are no lifeguards.
    • Avoid swimming near boat ramps, docks, and the dam.
    • The bottom can drop off quickly, and water is colder than it looks.

Why People Search for This in Gaston, Oregon

  • Hagg Lake is one of the closest warm-season swim spots to Forest Grove (10–15 minutes) and Hillsboro (25–35 minutes), and about 45–60 minutes from Portland depending on traffic.
  • It’s a convenient place to combine a swim with picnicking, boating, paddling, fishing, and nearby wine tasting around Gaston and Forest Grove.

What to Expect

  • Locations

    • Sain Creek Day-Use Area: Sheltered cove, gentler entry, picnic tables, restrooms.
    • Recreation Area C (C-Ramp area): Broad shoreline, restrooms, lots of parking, close to amenities.
    • Other coves around the lake can be nice for quick dips, but watch for boat traffic.

  • Water & weather

    • Typical summer surface temps: upper 60s to low 70s°F by mid/late summer.
    • Spring and early summer can feel cold; afternoons can be windy with choppy water.
    • Depth changes quickly; visibility is moderate.

  • Safety

    • No lifeguards anywhere at Hagg Lake.
    • Life jacket loaner stations are located at several areas—use them for kids and weak swimmers.
    • Underwater hazards (logs, rocks) may be present. Enter slowly and feet-first.

  • Crowds & vibe

    • Weekends get busy by late morning in summer; weekdays and early mornings are quieter.
    • Family-friendly areas near picnic sites; boat traffic increases mid-day.

  • Facilities

    • Multiple parking lots, restrooms (mostly vault; a few areas may have flush restrooms), picnic tables, and grills.
    • Day-use only (no lakeside camping). Gates open roughly dawn to dusk (varies by season).
    • Cell service is spotty around much of the shore.

  • Fees

    • Expect a day-use vehicle fee at the entrance kiosk (often around $8). Annual passes are available. Check current rates before you go.

Tips for Visitors / Residents

  • Before you go

    • Check for Harmful Algae Bloom advisories (Oregon Health Authority) and park alerts (Washington County Parks).
    • Look at the wind forecast; afternoons can get rough for casual swimmers and inflatables.
    • Bring water shoes, sun protection, and extra layers—water can feel cool even on hot days.

  • At the lake

    • Swim with a buddy and stay close to shore. Consider a bright swim buoy for visibility.
    • Keep kids in life jackets near the water; use the loaner boards if needed.
    • Avoid swimming near ramps, docks, and the dam; give wide berth to boats and wake.
    • Pack out your trash. Leash dogs and keep them out of the water during algae advisories.

  • Timing & parking

    • Arrive before 10 a.m. on hot weekends to find closer parking.
    • Evening swims (after 5 p.m.) can be lovely with fewer crowds and softer light.

  • Nearby add-ons

    • Pair your swim with a stop in Gaston or Forest Grove for coffee, ice cream, or dinner.
    • Want to camp? Look at L.L. Stub Stewart State Park or Gales Creek Campground (not on the lake).

Frequently Asked Questions About henry hagg lake swimming

  • How far is Hagg Lake from Portland?

    • About 30 miles west. Plan on 45–60 minutes by car depending on traffic.

  • What time of year is best for swimming?

    • Late June through early September offers the warmest water. Earlier and later can be chilly.

  • Is it kid friendly?

    • Yes, in the calmer coves like Sain Creek and Recreation Area C. There are no lifeguards, so use life jackets and keep close supervision.

  • Is parking available?

    • Yes, multiple lots around the lake. A day-use fee is required. Lots can fill on hot weekends.

  • Are there water quality issues?

    • Sometimes. Harmful Algae Bloom advisories can occur in summer. Check the Oregon Health Authority site before swimming, especially for kids and pets.

  • Can I bring inflatables or paddle boards?

    • Yes, but the wind can push you out quickly. Wear a PFD and stay near shore.

Best Local Resources

  • Washington County Parks — Henry Hagg Lake / Scoggins Valley Park: co.washington.or.us/parks
  • Oregon Health Authority — Harmful Algae Bloom Advisories: healthoregon.org/hab
  • NOAA Forecast — Forest Grove / Hagg Lake area weather: weather.gov
  • Washington County Sheriff’s Office — Marine Patrol Safety: co.washington.or.us/sheriff

Summary

henry hagg lake swimming is a popular, easy day trip near Gaston and Forest Grove. Expect cool-but-comfortable summer water, no lifeguards, a day-use fee, and busy weekends. Choose calm coves like Sain Creek or Recreation Area C, check algae advisories and weather, and use life jackets—especially for kids.

  • Best family picnic spots around Hagg Lake and Gaston
  • Easy hikes and viewpoints at Hagg Lake (Scoggins Valley Park)
  • Wine tasting near Gaston: low-key stops after a lake day