Hagg Lake (Scoggins Valley Park)
Lake · Oregon
ℹ️ Community-reported spot. Details below are compiled from public sources and are reported to be accurate — always verify locally before visiting.
About this swimming hole
Henry Hagg Lake in Scoggins Valley Park is Washington County's lake escape, with swimming at day-use areas around the reservoir. The warm, calm water suits families and paddlers. Trails circle the lake for a pre-swim hike or ride.
Good to know
| Water type | Lake |
|---|---|
| Water temperature | 70s in summer |
| Depth | reservoir swim areas |
| Best season | June-September |
| Fees | $7 day use |
| Reservations required | No |
| Hours | sunrise-sunset |
| Parking | park lots |
| Amenities | restrooms, picnic tables, boat launch |
| County | Washington County |
| Nearest town | Forest Grove |
| Safety notes | no lifeguard; boat traffic; swim in designated areas |
Map
Nearby swimming holes
Frequently asked questions
Does Hagg Lake (Scoggins Valley Park) require reservations?
No reservations are required at Hagg Lake (Scoggins Valley Park) based on current information — but verify before you go.
Is there a fee to visit Hagg Lake (Scoggins Valley Park)?
Reported fee info: $7 day use. Fees can change — confirm with the official link.
When is the best time to visit Hagg Lake (Scoggins Valley Park)?
The best season is typically June-September.
⚠️ Verify before you go. Conditions, fees, reservations, and access can change — confirm details with the official link before visiting. Last verified: September 2026