
Houston does Halloween at full volume. October fills up with museum takeovers, outdoor costume parties, orchestral performances and serious haunted houses, while the final weekend turns especially busy: Halloween falls on Saturday, October 31, 2026, putting many of the city’s strongest events back-to-back on Friday and Saturday.
The month starts with Halloween at the BOO!seum and builds toward Houston staples like ArBOOretum and Scream on the Green. The strongest Houston Halloween festivals balance spectacle with something worth actually doing once you arrive, whether that means a trick-or-treat nature trail, a downtown costume contest or several hours inside a full-scale haunt.
If you are choosing among the best things to do in Houston for Halloween, location matters almost as much as the event. Staying at Lodgeur Midtown puts Downtown and the Museum District within easy reach, which is particularly useful during the packed October 30–31 weekend.
These are the events worth building a weekend around. They draw some of the season’s biggest crowds, deliver more than a quick photo opportunity and, collectively, show Houston Halloween at its best: theatrical, family-friendly by day and considerably more grown-up after dark.
Date: October 1–31, 2026 (closed Mondays)
Location: Children’s Museum Houston, Museum District
Halloween at the BOO!seum turns Children’s Museum Houston into a month-long Halloween headquarters with themed activities, interactive experiments and plenty of costume-friendly energy. Because it runs through October, families can avoid the final-weekend crush by visiting earlier in the month or on a weekday. Expect the busiest atmosphere closer to Halloween, especially when school is out. Guests staying nearby can also use Lodgeur’s Museum District lodging guide to plan the rest of the day.
Date: October 17, 2026
Location: Houston Arboretum & Nature Center
The Houston Arboretum calls ArBOOretum its biggest family event of the year, and it earns that billing with a full day of live animals, pumpkin decorating and its Trick-or-Treat Nature Trail. The setting makes this feel less commercial than many Halloween festivals, with costumes moving through wooded trails instead of a parking lot. It runs from 10 a.m. to 4 p.m., so earlier arrivals get more time to explore. This is one to book into the calendar rather than treat as a casual drop-in.
Date: October 30, 2026
Location: Discovery Green, Downtown Houston
Downtown gets its Halloween moment at Scream on the Green, a free 6–9 p.m. party built around costumes, games, spooky music, living sculptures and elaborate photo opportunities. The downtown lawn fills quickly once the after-work crowd arrives, so showing up near the 6 p.m. start is the easier play for families. After dark, the skyline and costumed crowd give it a much bigger-event feel. Pair it with Lodgeur’s Downtown Houston guide if you are making an evening of it.
Date: October 31, 2026
Location: Houston Museum of Natural Science, Museum District
For adults who would rather spend Halloween night inside a museum than a conventional nightclub, Mixers & Elixirs: Spirits & Skeletons is one of the city’s strongest late-night options. The event runs from 9 p.m. to 1 a.m., after the family crowds have cleared the Museum District. Expect a dressed-up Halloween crowd and an atmosphere that feels more polished than a standard bar crawl. Its Halloween-night timing also makes it a natural finale after an earlier dinner or performance nearby.
If you are planning around kids, this is where Houston does Halloween well: structured activities, clear start times and enough spectacle to hold attention beyond the candy. Several of these events also work for mixed-age groups, which makes them easier to build into a full family weekend.
Date: October 2–4, 9–11, 16–18, 23–25 and 30–31, 2026
Location: Kemah Boardwalk, Kemah
Boo on the Boardwalk stretches Halloween across nearly every October weekend, pairing Kemah’s rides and waterfront atmosphere with trick-or-treating, kids’ crafts, DJs, costume contests and a Little Boo Fun House. The repeated dates make it much easier to fit into a Houston trip than a one-night festival. Saturdays tend to carry the most energy, while Friday movie nights and Sunday programming can feel more manageable for younger children. Halloween itself lands on a Saturday this year, so October 31 should be the peak.
Date: October 23, 2026
Location: The Cynthia Woods Mitchell Pavilion, The Woodlands
Costumes and classical music meet at Hocus Pocus Pops, the Houston Symphony’s free Halloween concert at The Pavilion. Gates open at 6 p.m. before the 7:30 p.m. performance, with candy, trick-or-treating and pre-show activities giving families a reason to arrive early. The open-air setting keeps the evening festive rather than formal, and costumes are very much part of the scene. No ticket is required, which also means arriving with time to spare is the smart move.
Date: October 24, 2026
Location: Lone Star Flight Museum
Halloween in the Hangar puts trick-or-treating among historic aircraft, which immediately gives it an edge over the standard neighborhood candy run. From 10 a.m. to 1 p.m., families move through the hangars for treats and aviation-themed STEM activities in a setting that works especially well for elementary-age kids. Children 10 and under wearing costumes receive free admission. Because the program is concentrated into three hours, arriving toward the beginning gives families more room to explore before the midday crowd builds.
Date: October 31, 2026
Location: Jones Hall, Downtown Houston
The Houston Symphony keeps Halloween morning firmly family-friendly with Haunted Halloween, a costumed concert built for younger listeners. The orchestra performs in costume, and in-hall trick-or-treating turns Jones Hall into something much more relaxed than the usual symphony outing. Sensory-inclusive features make the program accessible to a wider range of families. Since it happens on Halloween itself, it works particularly well as a daytime event before neighborhood trick-or-treating or one of Downtown’s evening celebrations.
This is where things get louder, darker and considerably less kid-focused. Houston’s best after-dark options range from sprawling haunted compounds to immersive museum parties and cinematic concerts, so the choice is really between sustained scares, theatrical atmosphere and a very late night.
Date: September 25–26; October 2–3, 9–10, 16–17, 23–25 and 30–31, 2026
Location: 12872 Valley Vista Drive, Rosharon
Creepy Hollow Haunted House is a full evening rather than a single walk-through, with three haunted attractions plus food, games and live entertainment on the grounds. Friday and Saturday nights run from 7:30 to 11:30 p.m., giving groups time to settle in instead of racing through one maze. The haunt uses a more aggressive full-contact format unless guests purchase a no-touch option, so know your group before booking. Expect the final two October weekends to carry the heaviest crowds and longest lines.
Date: October 2–3, 9–10, 16–17, 23–24 and 30–31; November 1–2, 2026
Location: 1500 Elton Street, Houston
Houston Scream Fest leans into the scale of a Halloween festival instead of behaving like one standalone haunted house. Admission covers repeated haunted-house entry alongside a carnival midway, nightly live music and other attractions, so groups commonly stay for several hours. Friday and Saturday programming starts at 8 p.m., with the park running past midnight on those nights. Go here when your group wants a high-energy, all-night atmosphere and more to do between scares than simply stand in another queue.
Date: October 31, 2026
Location: Jones Hall, Downtown Houston
At 7:30 p.m. on Halloween night, the Houston Symphony performs Danny Elfman’s score live while the complete film plays overhead during The Nightmare Before Christmas in Concert. It is an unusually polished Halloween-night option: theatrical enough for costumes, but structured enough to anchor an actual evening out. The familiar movie draws both families with older children and adult fans. With several major events happening Downtown and in the Museum District that night, advance seats are a better bet than making a last-minute plan.
Date: October 31, 2026
Location: Meow Wolf’s Radio Tave, Fifth Ward
Meow Wolf takes Halloween deep into the night with The Cosmic Howl, a 21-and-up party running from 10 p.m. to 2 a.m. inside Radio Tave. DJs, performers, costumes and the venue’s already-surreal installations make this one of the more immersive nightlife choices in Houston. The crowd arrives dressed for the occasion rather than treating costumes as optional background decoration. Its late start makes it easy to pair with dinner, a concert or another early-evening Halloween event before heading to Fifth Ward.