Pasadena's Halloween week offers families at least half a dozen ways to fill a candy bag or celebrate the season, with most events free and open to all ages.

Here is what's still ahead.

Thursday, Oct. 29: Trunk-or-Treat at City Hall

The Pasadena Police Department and the nonprofit Day One host a free Trunk-or-Treat Halloween Extravaganza from 5 to 8 p.m. at Centennial Square, in front of Pasadena City Hall, 100 N. Garfield Ave., according to a city press release. Police divisions, city departments and community partners will set up decorated vehicle trunks with candy and activities. Costumes are encouraged for all ages.

Friday, Oct. 30: Día de los Muertos at Villa Parke

The city's Día de los Muertos celebration runs 5 to 8 p.m. at Villa Parke Community Center, 363 E. Villa St. The free event features dance performances, arts and crafts, traditional ofrendas honoring departed loved ones and food available for purchase, according to Colorado Boulevard.

Through Friday, Oct. 30: Halloween at Kidspace

Kidspace Children's Museum, 480 N. Arroyo Blvd., runs daily Halloween activities through Oct. 31, including costume parades at 11 a.m., 1 p.m. and 3 p.m., a Witch's Kitchen potion-mixing station and pumpkin bowling, according to Pasadena Now. General admission is $17 for adults and children 1 and older, and $15 for visitors 62 and older. Infants under 1 and members enter free. The museum is open 10 a.m. to 5 p.m. Tuesday through Sunday.

Saturday, Oct. 31: Old Pasadena trick-or-treating

The marquee event is Old Pasadena's annual store-to-store trick-or-treating, a tradition of more than 25 years, according to Pasadena Patch. More than 100 shops and restaurants along Colorado Boulevard and adjacent streets will hand out candy from 4 to 8 p.m. Look for orange "Treat Stop" signs in windows. Treats are available while supplies last, and a downloadable map of participating businesses is posted at oldpasadena.org.

The event is free. For details, call 626-356-9725.

Saturday, Oct. 31: One Colorado Halloween Spooktacular

Also from 4 to 8 p.m., One Colorado at 41 Hugus Alley holds its Halloween Spooktacular with store-to-store candy and free family portraits from 4 to 7:45 p.m. An outdoor, silent screening of "Practical Magic" starts at 7 p.m. in the courtyard, according to Pasadena Now.

Candy and photos are first-come, first-served. RSVPs through Eventbrite are optional and do not guarantee a spot.

Saturday, Oct. 31: Halloween Foodie Tour

Melting Pot Food Tours runs a Halloween walking tour through Old Pasadena from 4 to 7:30 p.m. Tickets cost $135 for adults and $50 for children ages 5 to 12, with no charge for children younger than 4, according to Pasadena Now. The tour includes food stops and a walk through the historic district.

Through Sunday, Nov. 1: Carved at Descanso Gardens

Descanso Gardens in La Cañada Flintridge continues its Carved walk-through display of illuminated jack-o'-lanterns and seasonal installations nightly from 6 to 10 p.m. through Nov. 1. Timed tickets must be purchased in advance, starting at $29 for adults and $19 for children ages 2 to 12, according to the San Gabriel Valley Tribune. Children younger than 2 still need a free ticket. The gardens are at 1418 Descanso Drive.

Carved operates rain or shine. Check individual organizers’ websites for weather-related updates before attending outdoor events.