Lake Lowell
Lake · Idaho
About this swimming hole
A Nampa-area reservoir with shoreline swimming and wildlife refuge views. Lake Lowell's water warms nicely. A Canyon County local's lake.
Good to know
| Water type | Lake |
|---|---|
| Water temperature | 75 |
| Depth | swim near shore |
| Best season | June-September |
| Fees | Free |
| Reservations required | No |
| Hours | sunrise-sunset |
| Parking | Day-use lots |
| Amenities | restrooms, picnic tables |
| County | Canyon County |
| Nearest town | Nampa |
| Safety notes | No lifeguard; recurring late-summer cyanobacteria (blue-green algae) health advisories — check Idaho DEQ before swimming; seasonal refuge restrictions |
Map
Official information
Official park / agency page ↗ — check current conditions, fees, and reservations here before you go.
Nearby swimming holes
Frequently asked questions
Does Lake Lowell require reservations?
No reservations are required at Lake Lowell based on current information — but verify before you go.
Is there a fee to visit Lake Lowell?
Reported fee info: Free. Fees can change — confirm with the official link.
When is the best time to visit Lake Lowell?
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