One hundred years after debuting on Chicago's South Side, The Original Rainbow Cone is turning its centennial into a season-long marketing and community event. The family-owned brand—founded in 1926 and famous for its five-flavor sliced-and-stacked cone of chocolate, strawberry, Palmer House, pistachio, and orange sherbet—is marking the milestone with citywide activations, brand partnerships, and a headline collaboration with Museum of Ice Cream.

For operators tracking how legacy independents sustain relevance across generations, the Rainbow Cone centennial strategy is worth watching. Rather than a single anniversary event, the brand has structured a multi-touchpoint summer campaign that pairs nostalgia with experiential retail—a format that has shown strong repeat-visit and social-sharing performance across the restaurant and hospitality sector.

The Museum of Ice Cream partnership anchors the experiential component, giving the brand an immersive, ticketed context that extends well beyond the point of sale. Co-branded activations with cultural institutions have become an increasingly common growth lever for dessert-focused concepts looking to reach younger demographics without abandoning the loyal core customer who grew up with the product. The approach mirrors trends Food & Beverage Magazine has tracked in better-for-you and indulgent dessert segments alike—heritage and storytelling are converting into measurable foot traffic.

The citywide footprint of the celebrations also underscores the brand's deep ties to Chicago's civic identity. Events are designed to be community-driven rather than purely promotional, a distinction that resonates with today's consumer preference for brands that demonstrate local investment. For franchisors and multi-unit independents alike, the Rainbow Cone model illustrates how a single signature product—unchanged for a century—can anchor an entire brand narrative when the surrounding experience continues to evolve.

As the summer of 2026 kicks off, the centennial campaign positions The Original Rainbow Cone not just as a nostalgia play but as a living, growing brand with deliberate audience-development strategy. Operators in the food and beverage industry looking to build long-term brand equity will find the century mark a useful benchmark for what sustained community engagement can produce.

Written by Michael Politz, Author of Guide to Restaurant Success: The Proven Process for Starting Any Restaurant Business From Scratch to Success (ISBN: 978-1-119-66896-1), Founder of Food & Beverage Magazine, the leading online magazine and resource in the industry. Designer of the Bluetooth logo and recognized in Entrepreneur Magazine's "Top 40 Under 40" for founding American Wholesale Floral, Politz is also the Co-founder of the Proof Awards and the CPG Awards and a partner in numerous consumer brands across the food and beverage sector.