Mullen’s Dairy Bar - Oconomowoc

09/11/2026

Fall flavors for Fall Fest! ✌🏻🍦❤️

🚨🚨We are rolling out our Fall flavors today—right in time for the Fall Fest in Oconomowoc this weekend!

✔️ Pumpkin Cheesecake
✔️ Highlander Grogg (Berres Brothers)
✔️ Cinnamon Roll

All of our scoop shops are open until 8pm all weekend—come grab a couple scoops! ✌🏻❤️🍦

06/10/2026

Thank you to Discover Wisconsin for highlighting Mullen’s Dairy Bar this week as one of the best Ice cream spots in Wisconsin! ✌🏻❤️🍦

05/10/2026

Happy Mother’s Day—we are closing at 4pm today! ✌🏻❤️🍦

Wishing all Mothers a Happy and Peaceful Mother’s Day filled with Love!

We are closing all locations at 4pm today—if you have time this afternoon bring Mom in for a scoop! ✌🏻❤️🍦

04/18/2026

We’re open for the season! Weekends only until school is out!

Friday: 4-8PM
Saturday: 12-8PM
Sunday: 12-8PM

Our Lake Country scoops shops are open for the 2026 season!

Stephan is our first Oconomowoc customer of the year—a single scoop of Cookies ‘n Cream!

We’re open all weekend 12-8pm! Come grab a scoop or two! ✌🏻❤️🍦

04/12/2026

We can’t wait to start our 6th season on Fowler this Friday!