San Marcos Halloween & Things to Do 2025
Your complete guide to the best halloween in San Marcos and surrounding areas
San Marcos showcases Halloween 2025 near the square and riverwalk with macabre entertainment and seasonal scares across neighborhood hotspots. Events feature spooky outdoor events, pumpkin patches, and costume parades that welcome families and students alike.
Find the best San Marcos Halloween happenings this year!
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Family-Friendly Fall Activities
36 eventsFamily-friendly daytime Halloween festival with a Trick-or-Treat Trail.
Haunted Experiences
16 eventsThree terrifying haunted attractions with immersive themes.
Halloween Food, Drink, and Parties
10 eventsOver 100 performances across 9 stages over two weekends
Halloween Activities
18 eventsEpic Halloween skydive boogie with costume contest and high-altitude jumps.
Editor's Picks (6)
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House of Torment Haunted House
(Austin)
Three terrifying haunted attractions with immersive themes.
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Tricks and Treats at Six Flags Fiesta Texas
(San Antonio)
Family-friendly daytime Halloween festival with a Trick-or-Treat Trail.
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SeaWorld San Antonio Howl-O-Scream
(San Antonio)
Texas's biggest and scariest Halloween event
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SeaWorld San Antonio Halloween Spooktacular
(San Antonio)
Daytime Halloween fun with trick-or-treating and a pumpkin maze.
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Brick-or-Treat: Monster Party at LEGOLAND Discovery Center San Antonio
(San Antonio)
LEGO Monsters take over for a Halloween Monster Party.
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13th Floor Haunted House San Antonio
(San Antonio)
Two terrifying attractions and horror-themed secret bars.
San Marcos Halloween Events Map
See every Halloween event, haunted attraction, and pumpkin patch on one map.
Also Near San Marcos
Halloween Road Trips & Weekend Getaways
Worth the drive for more Halloween events near San Marcos!