San Marcos Halloween Events

Halloween events Happening Next in San Marcos, CA

Community Halloween Party: The Questhaven Excavation

 Questhaven 31 Oct 2025
HALLOWEEN

WCC Trick or Tee: Sandy Caples Memorial Annual GOLF TOURNAMENT

 Twin Oaks Golf Course 24 Oct 2025
SPORTS USD 23 TO 3,737

San Marcos Community Harvest Festival and Halloween Trunk or Treat

 The Church of Jesus Christ of Latter-day Saints 25 Oct 2025

San Marcos Community Harvest Festival Dinner & Halloween Trunk or Treat

 The Church of Jesus Christ of Latter-day Saints 31 Oct 2025
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