The atmosphere at San Diego FC home matches at Snapdragon Stadium is driven by the club's supporters groups (Supporters groups forming ahead of 2025 debut). These groups lead organized chanting, create elaborate tifo displays, and maintain the energy throughout the 90 minutes.
Matchday atmosphere in MLS has improved dramatically as soccer culture has grown in North America. San Diego FC fans contribute to making Snapdragon Stadium an intimidating venue for visiting teams.