San Marcos Halloween Events 2026
Your guide to the best Halloween events in San Marcos and nearby
San Marcos centers Halloween 2026 on well-known attractions with eerie adventures and supernatural fun around the downtown plaza.
Experience haunted entertainment, fall events, and spooky adventures including haunted houses, family pumpkin picks, and costume nights.
Editor's Picks
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San Marcos Harvest Fest & Halloween Trunk-or-Treat
Fall celebration featuring street food, live music, and local sips.
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Temecula Ghost Tours
· Temecula
Haunted walking pub tour exploring historic Old Town Temecula.
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Brick or Treat
· Carlsbad
Not-too-scary Halloween party featuring interactive LEGO monster homes and trick-or-treating.
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Once Upon a Hallowe'en
· Poway
Halloween train rides, carnival games, trunk-or-treat, and a haunted house.
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Pacific Beach Zombie Crawl
· San Diego
All-access wristband to over 10 Pacific Beach bars and nightclubs
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Fall Fun Festival at Alta Vista Botanical Gardens
· Vista
Scarecrow contest, live music, and family crafts in the gardens.
Events Happening Soon
Browse Halloween Near San Marcos by Category
Family-Friendly Fall Activities
Fall celebration featuring street food, live music, and local sips.
Halloween Food, Drink, and Parties
Brewery crawl featuring roaming zombies, vendors, photo ops, and flash tattoos.
Haunted Experiences
Separately ticketed nighttime Halloween event with haunted houses, scare zones, and coasters.
Unique & Unusual Halloween Events
Community celebration featuring music, activities, and a traditional Carrillo family ofrenda.
Latest News & Updates
Stay informed about Halloween events and activities in San Marcos
- Southern California Halloween Events Guide Published: Tue, Oct 6, 2026
- Spirit Halloween Costume Trends for 2026 Published: Tue, Oct 6, 2026
San Marcos Halloween Events Map
See every Halloween event, haunted attraction, and pumpkin patch on one map.
