Natural swimming hole
Mantua Reservoir
Lake · Utah
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
A small Box Elder lake with shoreline swimming and mountain views. Mantua's water warms nicely and the setting is pastoral. A quiet northern Utah swim.
Good to know
| Water type | Lake |
|---|---|
| Water temperature | 70s summer |
| Depth | swim near shore |
| Best season | June-September |
| Fees | Free |
| Reservations required | No |
| Hours | sunrise-sunset |
| Parking | Day-use lot |
| Amenities | restrooms, picnic tables |
| County | Box Elder County |
| Nearest town | Brigham City |
| Safety notes | No lifeguard |
Map
Nearby swimming holes
Frequently asked questions
Can you swim in Mantua Reservoir?
Yes — Mantua Reservoir is listed as a natural swimming spot in Utah. Reported water temperature: 70s summer. Heads-up: No lifeguard. There are rarely lifeguards at natural swimming holes — verify conditions locally before you go.
Does Mantua Reservoir require reservations?
No reservations are required at Mantua Reservoir based on current information — but verify before you go.
Is there a fee to visit Mantua Reservoir?
Reported fee info: Free. Fees can change — confirm with the official link.
When is the best time to visit Mantua Reservoir?
The best season is typically June-September.