National Smoothie Day is tomorrow and the saving experts at Offers.com have put together a list of restaurants that will be offering discounts and freebies. 

*Note that participation may vary by franchise. Be sure to call ahead to make sure your nearest location is participating.

Smoothie King: On June 21, buy one smoothie and get one free at participating locations only. Only certain franchises are participating, so check your local Smoothie King on social media.

Dunkin’ Donuts: While purists may not count frozen lemonade as a smoothie, this refreshing summer drink will be available for free at Dunkin’ Donuts on June 21. On that day (between 10 a.m. to 2 p.m.), participating locations will be holding Frozen Lemonade tasting events and handing out free 3.5-oz. samples of frozen lemonade.

Edible Arrangements: You may know Edible Arrangements best for its elaborate fruit bouquets. But it also offers fruit cups and snacks. To celebrate National Smoothie Day, it will offer $0.99 smoothies on June 21.

Honey Dew Donuts: Use this printable coupon to get $1 off any smoothie (any size). Offer valid through June 24.

Jamba Juice: Between June 21 and June 28, customers can upsize any medium smoothie for free. In other words, get a large smoothie for the price of a medium. Jamba Juice will also give away $1,500 in gift cards on June 21 to the first fans to comment on the brand’s Twitter and Instagram posts published that day.

Juice It Up!: It’s buy-one-get-one-free on smoothies on June 21. Offer valid for all Classic smoothies.

Planet Smoothie: Between 2 p.m. and 4 p.m. on June 21, customers can get a free 16-oz. Lunar Lemonade smoothie. No purchase necessary. One per customer.

Wayback Burgers: Do shakes count as smoothies? We think so. Get a free 12-oz. Black & White Milkshake on June 21. One per person, in-store only. See details.