Yes, Red Robin is open on Christmas Day! They offer a special holiday menu with limited-time items like a Peppermint Patty milkshake, a Gingerbread manwich, and a Santa burger. The restaurant will also be serving their regular menu, so there are plenty of options to choose from. Plus, they're known for their hospitality and friendly staff, so it's sure to be a warm and welcoming place to enjoy a Christmas meal. Happy holidays!