Does this Denny's have Root Beer? Usually, yes. It's on Denny's's usual fountain lineup, but nobody has checked this location yet.
Usually on the fountain at Denny's (not checked at this location yet): Dr Pepper, Root Beer, Sprite, Coca-Cola, Diet Coke, Coke Zero, Iced Tea.
Address: 713 South Main St, Fallbrook, CA
Hours: Mon–Thu 6am–10pm; Fri–Sat 6am–midnight; Sun 6am–10pm