San Marcos Halloween Events

Boo Bash Pink Night

4015 I-35 South, San Marcos, TX, United States, Texas 78666 30 Oct 2026

VAMP-TOBER HALLOWEEN: SAN MARCOS 18+

HARPERS 3 STORY 30 Oct 2026

(SiC) & Stiff Bizkit USA – Halloween Eve Bash at Ragnar's!

Ragnar’s 30 Oct 2026

SPOOK OR DRINK

TBA 30 Oct 2026

🍂 FALL FEST AT THE R.O.C.K. SCT! 🍂

107 Centerpoint Rd, San Marcos, TX, United States, Texas 78666 30 Oct 2026

Funk-O-Tron Halloween at Tantra

Tantra 31 Oct 2026

Roughhouse Brewing Trunk or Treat

Roughhouse Brewing 29 Oct 2026

Coffee & Commerce

Tanger Outlets, San Marcos 30 Oct 2026

Halloween Weekend San Marcos Spooky River Paddle

San Marcos River Retreat 30 Oct 2026

Hallowrecked

My Crib 31 Oct 2026

Saint Yeezy’s Costume Party

da pointe 30 Oct 2026

Haunted Cave Tour 2026

1000 Prospect St, San Marcos, TX, United States, Texas 78666 29 Oct 2026

FREAKY DEAKY AFTERS: ESCAPE THE MATRIX

Chimera Studios 31 Oct 2026

Fright Knight

Eden’s Club & Cocktail Lounge 29 Oct 2026

A HAUNTING IN THE MO 2 🎃🧟‍♂️

Texas State University 31 Oct 2026

HOLAWEEN 2026

EDEN 30 Oct 2026

Ward Trunk or Treat

The Church of Jesus Christ of Latter-day Saints 30 Oct 2026

Party time!!! Gender reveal and Halloween

212 lance trail San marcos 31 Oct 2026

RAVE OF THE DEAD

Secret Laboratory 31 Oct 2026

It's A 2000's (Halloween) Party: San Marcos

120 E San Antonio St, San Marcos, TX 78666-5509, United States 31 Oct 2026

HALLOWEEN WITH SCHATZILAND

3169 Florence St, San Marcos, TX, United States, Texas 78666 31 Oct 2026

Smells Like Scream Spirit: 90s Rock Halloween Night - Nirvana, Sublime, R.A.T.M. Tributes

129 East Hopkins Street, Suite 110, San Marcos, TX, United States, Texas 78666 31 Oct 2026

Trunk or Treat

2500 Hunter Rd, San Marcos, TX, United States, Texas 78666 31 Oct 2026