It may not be the very first ice cream shop in the world, but it undoubtedly the most popular and well known.

Dairy Queen is celebrating 85 years in the sweet treat business, and they’re celebrating it in the very best way!

Through April 6th at participating Colorado Dairy Queen locations, you can score a small Blizzard treat for just .85 cents! How does it work?

Download the free DQ app and sign up for their rewards club. The Blizzard coupon is preloaded to use at your favorite DQ location with a minimum purchase of $1! Easy. Pro tip: Sign up before you go to make sure the reward loads properly.

Get more here, and happy birthday, DQ!