Balloon Festival Boise 2025. Boise’s skies are about to be transformed with endless colorful balloons once again as the 33rd anniversary of the scott spencer spirit of boise balloon classic returns to ann morrison park. For five magical days each summer — usually over labor day weekend — boise skies fill with fanciful balloons during the spirit of boise balloon festival.

We hope you can join us as we celebrate our 32nd year in the great city of boise! Boise, idaho (cbs2) — the 31st annual spirit of boise balloon classic is on the horizon.