The Sexual Minorities Archives (SMA) is one of the oldest and largest archival collections of LGBTQIA+ books, historical documents, media, art, textiles, and artifacts in the world.

Wistariahurst is a community museum dedicated to preserving the history of Holyoke and inspiring an appreciation of history and culture through educational programs, exhibits, and special events for the Connecticut River Valley and beyond. Year-round exhibits and events are open to all.