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 typeLake
Water temperature75
Depthswim near shore
Best seasonJune-September
FeesFree
Reservations requiredNo
Hourssunrise-sunset
ParkingDay-use lots
Amenitiesrestrooms, picnic tables
CountyCanyon County
Nearest townNampa
Safety notesNo 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