Celebrate at Mimi's
Mimi's Sweet Treats is open for private parties and events 7 days a week. Our retro 1950s diner atmosphere — complete with red & white decor, a jukebox, and checkered walls — makes the perfect backdrop for any celebration.
Birthday Parties
Celebrate birthdays in our fun retro parlor! We accommodate groups of all sizes. Enjoy homemade ice cream, custom Avalanches, and the Mimi's experience.
School & Team Parties
Reward your team, class, or club with a trip to Mimi's. We love hosting sports teams, school groups, and youth organizations.
Private Events
Reunions, graduations, baby showers, office parties — if you're celebrating, we want to be part of it. Call to discuss your event.
Catering
Bring Mimi's to your event! We provide homemade ice cream and sweet treats for weddings, festivals, corporate events, and more.
Wednesday Family Fun
Every Wednesday is Family Fun night at Mimi's! Call (970) 874-3163 for this week's activity and availability.
Custom Avalanches Bar
Let guests build their own Avalanche! Our signature 3-scoop blended desserts with endless topping combinations make a crowd-pleasing event feature.
Hours & Booking
We're open 7 days a week. Call or contact us to reserve your date — parties and events are available during and after regular hours.
| Day | Regular Hours | Events Available |
|---|---|---|
| Monday – Thursday | 12pm – 8pm | Yes — call to arrange |
| Friday – Saturday | 12pm – 9pm | Yes — call to arrange |
| Sunday | 12pm – 7pm | Yes — call to arrange |
| Wednesday | 12pm – 8pm | Family Fun Night! |
By Phone
Call (970) 874-3163 to check availability and book your party. Naomi and Joseph are happy to walk you through the options.
By Email
Send us a message at mimis.josephsutliff@gmail.com with your event date, group size, and any questions.
In Person
Stop by 320 Main Street, Delta, CO during business hours and talk to us directly. We love meeting our customers!
What to Expect
Homemade Everything
Your guests enjoy ice cream made from scratch — local dairy, real ingredients, no shortcuts. Flavors rotate seasonally.
Retro Diner Atmosphere
Red & white vertical columns, checkered walls, jukebox music, and a warm welcoming vibe on Main Street.
Flexible for Your Group
We accommodate small groups and large parties alike. Let us know your headcount and we'll make it work.
Ready to Book?
Contact us today to reserve your date. We look forward to making your celebration sweet!