Five Guys · Fontana, CA

Five Guys Sierra Square

10540 SIERRA AVENUE

Fontana, CA 92337

Address

10540 Sierra Avenue, Fontana, CA 92337

Phone

+1 951-751-6668

Opening hours

Every day

11 AM–9:30 PM

Hours may differ on public holidays.

Website

restaurants.fiveguys.com/10540-sierra-avenue

Coordinates

34.061928, -117.436259

This listing is based on OpenStreetMap data (updated 2026-10-06). Something wrong? Fix it on OpenStreetMap or let us know.

More Five Guys nearby

Where is Five Guys Sierra Square?

Five Guys Sierra Square is located at 10540 Sierra Avenue, Fontana, CA 92337. Use “Get directions” to start a route from where you are.

What is the phone number of Five Guys Sierra Square?

The listed phone number is +1 951-751-6668.

What are the opening hours of Five Guys Sierra Square?

Recorded opening hours: Every day 11 AM–9:30 PM. Hours may differ on holidays.