February 13th is National Pancake Day and IHOP will offer guests a FREE short stack of Buttermilk Pancakes from 7am to 7pm. Dine-in only. No coupon is needed. In addition, IHOP Rewards Members will receive 2x PanCoins on National Pancake Day with any additional menu items purchased. Those who are not members can join the IHOP Rewards program by visiting their website.