Last Updated: June 19, 2026

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Smoothie King Coupon

6/21: Free 12-ounce Hydration Watermelon Smoothie on June 21 at participating locations. You must be a part of the free Healthy Rewards (Free to join)

Expires: 06-21-2026

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Smoothie King Coupon - 6/21: Free 12-ounce Hydration Watermelon Smoothie on June 21 at participating locations. You must be a part of the free Healthy Rewards (Free to join)
Most coupons are valid only at participating locations and not valid in AK, HI, PR or outside the USA. Share: Share on Facebook One coupon per person per visit. Not valid with other offers or coupons. Void where prohibited. Coupons not valid at airports, trains, and stadiums.

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