Stay close to the venue — most refs prefer to be within 10–15 minutes of the fields.
Net-new 2027 verification on 2026-10-05. First annual JBJ youth volleyball tournament. Boys 12-14U and girls 12-18U. Boys Open/Premier labels differ across page sections; confirm exact division classification in AES. Current edition explicitly names Ontario Convention Center; facility address corroborated at https://go-cal.org/ontario-convention-center/contact/. Sheraton is lodging only.
This listing is part of RefereeInsights public beta. We’re building a referee-first directory so officials can quickly understand tournament logistics and working conditions before accepting assignments. Insights and decision signals will appear here as they’re collected and verified over time.
This tournament is played at Ontario Convention Center (Ontario, CA).
AI-generated confidence from verified referee submissions.
Referee whistle scores appear once verified officials report back from their assignments.
Invite them to leave an honest review after the weekend and keep the assignments transparent.
