Amherst Fair 2025. Amherst railway society railroad hobby show. The amherst county fair, located at sweet briar drive in amherst va, is a four day county fair that includes concerts, rides, and contests.

The amherst county fair is held annually at the fairgrounds located along sweet briar drive in amherst, virginia. The portage county fair was held at amherst continuously from 1869 to 1917.