It's still the new-kid-on-the-block, so to speak, as it only opened 6 months ago, so it's very popular. Consider setting up an alert with one of the dining alert systems. As you get closer to your trip, people typically start canceling. When we went in April, we also saw it appear on the walk-up list. A lot is going to depend on the size of your party - the smaller it is, the bigger chance you will have in getting a reservation.