National Milkshake Day

History & origins

National Milkshake Day is listed in this site's 2026 calendar for September 12. Informal "national days" are often promoted by communities, trade groups, and brands; origins and official proclamations vary by country and year. Shake things up on National Milkshake Day! Ice cream shops and restaurants offer milkshake deals and specials. Because many such observances are cultural or promotional rather than statutory, treat dates as a planning guide and confirm local events separately.

Why it matters

Observing National Milkshake Day gives people a shared anchor to explore food themes—milkshakes, ice-cream, September, desserts, shakes—and to coordinate learning, gatherings, or giving around that focus. Shake things up on National Milkshake Day! Ice cream shops and restaurants offer milkshake deals and specials. From classic vanilla to creative flavors, celebrate this American diner staple with thick, creamy goodness.

How to celebrate

Get milkshake deals at restaurants and ice cream shops. Make homemade milkshakes. Try creative flavor combinations. Visit classic American diners. Share milkshake photos on social media.

Facts

• The electric blender revolutionized milkshake making in the 1920s
• Americans drink hundreds of millions of milkshakes annually
• Milkshakes were originally alcoholic in the late 1800s
• The largest milkshake ever made was 6,000 gallons
• Chocolate is the most popular milkshake flavor

Upcoming dates

• Saturday, September 12, 2026
• Sunday, September 12, 2027
• Tuesday, September 12, 2028
• Wednesday, September 12, 2029
• Thursday, September 12, 2030