Detroit Lake
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
Detroit Lake is the Santiam Canyon's summer playground, with swimming, boating, and camping in view of Mount Jefferson. The long, narrow reservoir warms up nicely by midsummer. It is the Willamette Valley's most popular mountain lake.
Good to know
| Water type | Lake |
|---|---|
| Water temperature | 60s-70s in summer |
| Depth | reservoir swim areas |
| Best season | June-September |
| Fees | $5-10 day use |
| Reservations required | No |
| Parking | day-use lots; busy summer weekends |
| Amenities | restrooms, campground, boat launch, marina |
| County | Marion County |
| Nearest town | Detroit |
| Safety notes | no lifeguard; boat traffic; fluctuating water levels |
Map
Nearby swimming holes
Frequently asked questions
Does Detroit Lake require reservations?
No reservations are required at Detroit Lake based on current information — but verify before you go.
Is there a fee to visit Detroit Lake?
Reported fee info: $5-10 day use. Fees can change — confirm with the official link.
When is the best time to visit Detroit Lake?
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