Foster Reservoir (Lewis Creek 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
Foster Reservoir's Lewis Creek Park offers a swim beach on the South Santiam impoundment. The reservoir warms up more than the river, making for comfortable swimming. It is Sweet Home's hometown lake.
Good to know
| Water type | Lake |
|---|---|
| Water temperature | 60s-70s in summer |
| Depth | reservoir swim beach |
| Best season | June-September |
| Fees | $5 day use |
| Reservations required | No |
| Hours | sunrise-sunset |
| Parking | park lot |
| Amenities | restrooms, picnic tables, boat launch |
| County | Linn County |
| Nearest town | Sweet Home |
| Safety notes | no lifeguard; boat traffic |
Map
Nearby swimming holes
Frequently asked questions
Does Foster Reservoir (Lewis Creek Park) require reservations?
No reservations are required at Foster Reservoir (Lewis Creek Park) based on current information — but verify before you go.
Is there a fee to visit Foster Reservoir (Lewis Creek Park)?
Reported fee info: $5 day use. Fees can change — confirm with the official link.
When is the best time to visit Foster Reservoir (Lewis Creek 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