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Mr. Donuts

About Us

Mr. Donuts, founded in 2026 and based in Watertown, SD, is your local destination for delicious, freshly made donuts in Castlewood, Florence, Henry, Kranzburg, and beyond. We offer a wide variety, including birthday donuts, frosted donuts, filled donuts, blueberry donuts, maple donuts, strawberry donuts, donut holes, twists, apple fritters, bear claws, cinnamon rolls, maple bacon donuts, long johns, old fashioned donuts, and sprinkle donuts. Enjoy our breakfast sandwiches and pair your treat with our refreshing iced coffees. Mr. Donuts—bringing sweetness to your day!

Areas Served

Castlewood, SD | Florence, SD | Henry, SD | Kranzburg, SD | Watertown, SD

What We Offer

Our Services include:

Donut Shop

Our Products include:

Iced Coffees
Birthday Donuts
Frosted Donuts
Filled Donuts
Blueberry Donuts
Maple Donuts
Strawberry Donuts
Donut Holes
Donut Twists
Apple Fritters
Bear Claws
Cinnamon Rolls
Maple Bacon Donuts
Long Johns
Old Fashion Donuts
Sprinkle Donuts
Breakfast Sandwiches

Contact Us

Mr. Donuts
519 Ninth Ave SE Watertown, SD 57201
Phone: (305) 886-6279
Email: stvn2010@gmail.com

Our Hours

Monday: By Appointment Only
Tuesday: 5:00 AM - 2:00 PM
Wednesday: 5:00 AM - 2:00 PM
Thursday: 5:00 AM - 2:00 PM
Friday: 5:00 AM - 2:00 PM
Saturday: 5:00 AM - 2:00 PM
Sunday: 5:00 AM - 2:00 PM