Simi Do Things is a community-focused guide to events and activities in Simi Valley, California. Its online calendar helps residents and visitors discover local opportunities across cultural, musical, educational, and recreational interests. Users can browse event listings, change calendar views, filter by event type, or search for specific activities to plan their schedules.

The site highlights a range of community events, including the Star Spangled Simi July 4th celebration, the SIMI Film Fest, the Simi Valley Street Fair, and the annual Christmas Tree Lighting. These listings feature details such as dates, locations, activities, and admission information, with some events also offering vendor spaces or VIP tickets. More broadly, Simi Do Things showcases festivals, concerts, art exhibitions, workshops, and family-friendly experiences for people of different ages and interests.

The website describes its service as a courtesy to the community and advises visitors to confirm event details with organizers, since information may change.