Free smoothie Nov. 23 with purchase Nov 232012 Purchase a sandwich, wrap or salad at participating Tropical Smoothie shops and a free smoothie is on the house. The offer is available November 23. The free treat is a Cranberry Truffle Smoothie. Locations by zip code are featured on the Tropical Smoothie Café website. If you're new here, you may want to subscribe to our daily email updates so you won't miss a deal. Thanks for visiting! Sorry, the comment form is closed at this time.