Pumpkin season is among us – so Smoothie King wants you to try their pumpkin smoothies for FREE!! From August 31 – September 2, 2021, you can try any of their 5 pumpkin smoothies for FREE! All Healthy Rewards Members can visit this site between August 31 to September 2 and take a short pumpkin-themed quiz. You’ll get a coupon for a free 12 oz. pumpkin smoothie as a reward, which can be used through September 6 with Smoothie King’s Healthy Rewards app. If you’re not a Healthy Rewards member yet, you can sign up real fast. Visit the Healthy Rewards page here.