Tournament Websites for Juniors Beach
USAV National Beach Tournaments: (USAV Championship is in Manhattan Beach, CA this year) https://www.nationalbeachtour.com/junior-schedule
Wilmington Series: (Note there’s a mix of adult and junior’s events ) https://wilmingtonvolleyball.com/schedule
Beach South Tournaments: http://beachsouthvolleyball.com/all-events/cal/
AAU Beach: (AAU Nationals are in Hermosa Beach , CA.) http://image.aausports.org/dnn/beachvolleyball/Bch-volleyball-Calendar.pdf
Carolina Region: https://www.carolinaregionvb.org/jrbeachtour/
Some other sites to check for more tournaments:
Sportslink, NC Sand Volleyball, NC Coastal Volleyball Club, Volleyball America, Bearfoot Volleyball