AC Boise Fans Arrive for Club's Home Opener

The River Guard supporters group aims to energize the Expo Idaho crowd.

Apr. 5, 2026 at 1:09am

Got story updates? Submit your updates here. ›

As Athletic Club Boise prepares for its inaugural season, the team's independent supporters club known as The River Guard is ready to bring an electric atmosphere to the club's home opener at Expo Idaho.

Why it matters

The success of a new professional sports franchise often hinges on cultivating a passionate fanbase. The River Guard's enthusiasm and organized support could play a key role in establishing AC Boise as a fixture in the Boise community.

The details

The River Guard, a self-organized group of AC Boise supporters, has been working to rally fans and plan special events and displays to energize the crowd at Expo Idaho. The group aims to create a lively, family-friendly environment that will enhance the in-game experience for all attendees.

  • AC Boise will play its home opener on April 5, 2026.

The players

The River Guard

An independent supporters club dedicated to elevating the atmosphere at AC Boise home matches.

Athletic Club Boise

A new professional soccer team playing its inaugural season in 2026.

Expo Idaho

The venue that will host AC Boise's home matches.

Got photos? Submit your photos here. ›

What they’re saying

“We've been planning for months to make sure our supporters bring the energy and passion the team deserves in their first season.”

— River Guard spokesperson

What’s next

AC Boise will play its first home match against rival Cascadia United on April 5, 2026, giving The River Guard its first opportunity to showcase the team's fanbase.

The takeaway

The enthusiasm and organization of The River Guard supporters group could be a key factor in helping establish AC Boise as a successful new professional sports franchise in Boise.