Denny's Every Wednesday is Senior Night at your local Denny's in Green Valley 3pm-9pm Buy One Dinner and Two Beverages (Soup and Salad are included.), Get One Dinner for FREE 203441 Mimosas on Sunday $2.75 each Denny's Every Wednesday is Senior Night at your local Denny's in Green Valley 3pm-9pm Buy One Dinner and Two Beverages (Soup and Salad are included.), Get One Dinner for FREE 203441 Mimosas on Sunday $2.75 each