Robbins Island Amphitheater Breaks Ground in Willmar
On Wednesday 8/19/2026, community leaders, Rotarians, city staff, project partners and community members gathered at Robbins Island Regional Park to celebrate the groundbreaking of the new Robbins Island Amphitheater. The project represents years of collaboration, community input and a shared vision to create a space where people can gather, celebrate and experience the park.
The amphitheater has been a long-standing vision for members of the Willmar Rotary Club and the Willmar community. Planning efforts gained momentum following the success of the Rockin’ Robbins summer concert series.
Engan Associates has been involved in the visioning and design of the project for many years. Early conversations about an amphitheater began in 2013 with city staff, rotary, and a small group of community members. Years later, the project returned to the forefront with renewed energy and a larger vision.
Community involvement became an important part of the design process. The project team looked at amphitheaters and bandshells throughout Minnesota, gathering ideas and learning from other communities before developing a concept specifically suited to Robbins Island.
“(It’s) unlike anything that we’d ever seen before, but combining many good ideas, from the smallest ones to some of the very large band shells,” Andy Engan said. “I think Willmar has a lot to be proud of and Robbins Island just continues to be transformed.”
Designed for the Community
The new two-stage amphitheater is designed to accommodate a wide range of events, from concerts and cultural performances to theater in the park, church services, weddings, reunions, graduations and other community gatherings.
The main stage will measure approximately 32 feet by 32 feet and sit about four feet above the surrounding grade. A second, more intimate 20-foot by 20-foot stage will provide a smaller setting for events and performances. The secondary stage will face a natural knoll within the park, allowing the existing landscape to serve as informal seating for smaller audiences.
Between the two stages, enclosed areas will provide space for production staging, storage, a green room and restroom. An accessible concrete path will connect the amphitheater to the park, while a surrounding concrete plaza will provide additional areas for gathering and seating.
A defining feature of the design is the structure’s iconic roof. The roof opens toward the audience, helping project performances into the park while creating a distinctive architectural identity for the building.
A Legacy for Willmar
The project is more than a new performance venue. It represents the continued transformation of Robbins Island into a place where the community can gather and enjoy the outdoors.
Willmar City Operations Director Kyle Box captured the collaborative nature of the project during the groundbreaking: “Projects like this do not happen because of one person or one organization. They happen through partnerships, persistence, generosity and a shared belief in what community space like this can become.”
Construction is expected to be completed in time for the 2027 Rockin’ Robbins summer concert series.
For everyone involved, the groundbreaking represents more than the beginning of construction. It marks the moment when years of ideas, conversations and community investment begin taking physical form.
As Rotarian Bob Mathiasen said during the groundbreaking:
“Twenty-three years ago, this was an idea. Today, it becomes a project. A year from now, this is a beacon for Robbins Island. But its greatest value will never be the building itself, it will be the people that it brings together.”
Engan Associates is proud to have been part of the vision and design process and looks forward to watching the Robbins Island Amphitheater become a new gathering place and landmark for Willmar and the surrounding region.