Wonder World Presents
Boo Fest
A Hometown Street Dance & Community Event. Join us for a family-friendly Halloween celebration with live music, dancing, trunk-or-treat, train rides, a Spooky Cave Walk, carnival games, food trucks & more.
October 31st
4PM
San Marcos, TX
Pricing
Boo Fest is a community event for the whole family — bring the kids out for trick-or-treating, a train ride, live music, and carnival games right here at the park.
Adults and children are the same price, and little ones ages 3 and under get in free.
Train Only
$8
Spooky Cave Walk
Trick-or-Treat through the Cave
$10
Combo Ticket
Train + Spooky Cave Walk
$15
Bring the Whole Family
Adults and children are the same price. Ages 3 and under are free.
Event Details
October 31st at 4PM
Live music, dancing, trunk-or-treat, carnival games, food trucks
Train Only $8 • Spooky Cave Walk $10 • Combo $15
Location
Wonder World Cave & Adventure Park
1000 Prospect St.
San Marcos, TX 78666
BOO FEST 2026
Come celebrate Boo Fest this Halloween at Wonder World!
moreBoo Fest 2026
Experience the tale of the Gery Witches, San Marcos' most chilling folk tale. Witness the creatures they've summoned from the underworld in the Cave!

