There are quite a few amazing and free things to experience here in Boise. One was just named the best of the best. See the TOP 10 Free Boise attractions to explore.
The Treasure Valley and Boise area is such a fantastic place to explore. Interestingly enough sometimes when you grow up somewhere you don't visit the classic 'visit' spots. Some of these you probably could knock out on class field trips but after that how many of these places have you been to?