Natural swimming hole
Henry Hagg Lake
Lake · Oregon
About this swimming hole
A reservoir 25 miles southwest of Portland with numerous day-use areas and swim access along its shores. Shallow entry points make it family-friendly, though water shoes are smart because of fishing lures left behind.
Good to know
| Water type | Lake |
|---|---|
| Water temperature | 70-75 in summer |
| Best season | June-September |
| Fees | Washington County day-use fee |
| Reservations required | No |
| Hours | daylight hours |
| Parking | multiple day-use lots |
| Amenities | restrooms, picnic areas, boat ramps |
| County | Washington County |
| Nearest town | Forest Grove |
| Safety notes | no lifeguard; wear water shoes; boat traffic |
Map
Nearby swimming holes
Frequently asked questions
Can you swim in Henry Hagg Lake?
Yes — Henry Hagg Lake is listed as a natural swimming spot in Oregon. Reported water temperature: 70-75 in summer. Heads-up: no lifeguard; wear water shoes; boat traffic. There are rarely lifeguards at natural swimming holes — verify conditions locally before you go.
Does Henry Hagg Lake require reservations?
No reservations are required at Henry Hagg Lake based on current information — but verify before you go.
Is there a fee to visit Henry Hagg Lake?
Reported fee info: Washington County day-use fee. Fees can change — confirm with the official link.
When is the best time to visit Henry Hagg Lake?
The best season is typically June-September.