Flip-flop day was founded by Tropical Smoothie Café and used to occur on the third Friday in June.
In 2023 the date was changed to the Wednesday after Memorial Day from 2p.m. to 7 p.m., to coincide with the arrival of summer and warmer weather.
Customers who visit a participating Café on Flip-Flop Day wearing will receive a free smoothie.
All you need to do to redeem this offer is wear a pair of flip flops! Head here for more information. To find a location near you, go here.