Henderson's Trunk or Treat returns Thursday, Oct. 29, at Black Mountain Recreation Center, with three more Henderson events running through Saturday.

Families can follow a trick-or-treat trail through the parking lot, collecting treats from festively decorated vehicle trunks, according to News 3 Las Vegas. Costumes are encouraged.

That's one of at least four Halloween events in Henderson this week, plus several free options in Las Vegas.

Friday and Saturday in Henderson

Tunnel of Terror runs 6–9 p.m. Friday, Oct. 30, at the Tommy's Express car wash at 601 Whitney Ranch Drive. The event features masked employees, jump scares and haunting sounds. Cost is $25 per vehicle, according to the Las Vegas Review-Journal.

Boo! At the Zoo at Lion Habitat Ranch, 382 Bruner Ave., runs 11 a.m.–3 p.m. Friday, Oct. 30, through Sunday, Nov. 1. The event includes trick-or-treat stations while supplies last, a costume contest at noon each day and activities. Admission is $20–$25. Children ages 4 and younger get in free.

Monster Mash on Main brings a costume contest with prizes, trick-or-treating and Makers Hive Market vendors to Main Street at The District, 2225 Village Walk Drive, 4–7 p.m. Saturday, Oct. 31. Free.

Halloween at The Village at Lake Las Vegas features a golf cart parade, costume contest, entertainment and games, 6–9 p.m. Saturday, Oct. 31. Also free.

Las Vegas events for Oct. 29

Several free City of Las Vegas events are scheduled for Thursday, Oct. 29, according to the city's events page.

The Ward 6 Haunted Harvest runs 4–7:30 p.m. at Centennial Hills Community Center/YMCA, 6601 N. Buffalo Drive, and Centennial Hills Library, 6711 N. Buffalo Drive. The free, all-ages event includes trunk-or-treating, a castle maze, face painting, lawn games and a puppet show. Ward 6 Councilwoman Nancy Brune is among the sponsors.

The Mirabelli Trunk or Treat and Halloween Carnival runs 5–8 p.m. at Mirabelli Park, 6200 Hargrove Ave. The free event is open to families with children up to age 12. Trunk-or-treat starts at 5:30 p.m. in the Lieburn Active Adult Center parking lot, followed by a screening of the animated movie "Coco" in the park.

The Fourth Annual Fall Festival runs 5–8 p.m. at East Las Vegas Community Center, 250 N. Eastern Ave. The free event features trick-or-treating, a pumpkin patch, live entertainment and community vendors. Call 702-229-1515 for details.

Las Vegas events for Oct. 31

Halloween Safe Night runs 5–8:30 p.m. Saturday, Oct. 31, at Doolittle Community Center, 1950 N. J St. The free event includes trunk-or-treating, games, a bungee bounce and climb, and refreshments while supplies last. The city of Las Vegas and Clark County co-sponsor the annual event.

Stupak Trunk or Treat runs 5:30–7 p.m. Saturday, Oct. 31, at Stupak Community Center, 251 W. Boston Ave. The free event is open to families with children up to age 12.

All City of Las Vegas activities are subject to change. City centers and offices are closed Friday, Oct. 30, for Nevada Day. Some Henderson events may require advance registration; full details are available at HendersonHappenings.com.