Dedicated autism summer camps are genuinely scarce in eastern Idaho, and it is better to know that up front than to spend the spring searching for something that mostly does not exist locally. What does exist is a small set of inclusive day camps and adaptive-recreation programs, some run in partnership with Idaho State University in nearby Pocatello. This page is honest about the gaps and points you to what is real.
ISU Summer Camp for All (Idaho State University OT)
Inclusive Day Camp
Daytime inclusive summer camp run by Idaho State University's occupational therapy program in Pocatello (about 50 miles south), welcoming children with disabilities in age-grouped sessions.
Idaho program providing accessible outdoor and indoor adventures for people with disabilities and their families, typically as short weekend or day-camp experiences.