October is one of the most culturally rich months in San Antonio. Cooler weather and fall traditions bring large public celebrations, heritage festivals, and a wide range of performances. The city’s Mexican American roots and active arts scene are especially visible through seasonal events, river celebrations, and conventions.
October 3 – November 2, 2026 — Día de los Muertos Tradition Trail (San Antonio River Walk)
The River Walk features the Día de los Muertos Tradition Trail, showcasing large alebrijes, community altars, and colorful displays honoring loved ones who have passed. Visitors can walk the trail and experience cultural symbolism through public art installations along the river.
October 23, 2026 — Día de los Muertos Festival & River Parade (San Antonio)
One of the largest Day of the Dead celebrations in the United States, this festival includes a River Parade with decorated barges, cultural performances, altars, live music, and community events centered around La Villita and Hemisfair.
October 9–11, 2026 — Big Texas Comic Con (San Antonio)
A large pop culture convention held at the Henry B. González Convention Center, featuring celebrity guests, cosplay contests, panel discussions, comics, and gaming activities.
October 9-11, 2026 — San Antonio Fall Home & Garden Show (San Antonio)
Held at the Alamodome, this seasonal expo features home improvement exhibits, gardening displays, renovation ideas, and vendor booths offering products and services for homeowners.
October — Sports and Concert Events (San Antonio)
Throughout October, major venues across San Antonio host a rotating schedule of live sports, concerts, comedy shows, and performing arts events.
October Planning Notes
Weather: Comfortable fall temperatures with mild evenings, well suited for outdoor festivals and riverwalk events.
Crowds: Día de los Muertos events draw very large attendance, especially during parade weekend.
Best for: Cultural heritage celebrations, fall festivals, conventions, and live entertainment.
| Date | Event | Location | Brief Description |
| Oct 3 – Nov 2, 2026 | Día de los Muertos Tradition Trail | River Walk | Month-long cultural art installations |
| Oct 23, 2026 | Día de los Muertos Festival & Parade | San Antonio | Major cultural festival and river parade |
| Oct 9–11, 2026 | Big Texas Comic Con | San Antonio | Pop culture and comics convention |
| October 9-11, 2026 | Fall Home & Garden Show | Alamodome | Home and garden expo |
| October | Sports & Concert Events | Various venues | Live entertainment throughout the city |