The Marin County Fair is an annual community fair held at the Marin Center in San Rafael, California, celebrating local agriculture, arts, and family entertainment. The multi-day event features live music, a wide variety of food and drink from local vendors, carnival rides and games, and exhibits such as agricultural showcases and youth competitions. It is notable for its community-focused programming and family-friendly attractions that draw visitors from across Marin County and the broader Bay Area.