Haunted Horses Costume Parade & Open House Equestrian Halloween party. Northwestern Equestrian Center, 120 Northwestern Ave. 10/28. 11 am-2 pm.
The Ghosts of Philadelphia Family Scavenger Hunt Explore Independence Hall in search of clues. Washington Square Park, 7th St. www.WatsonAdventures.com. $19; $15 youth 7-17. 10/27. 5 pm.
The Haunted Philadelphia Scavenger Hunt Visit ghost-plagued buildings & secret cemeteries while learning the stories of the restless souls you might disturb. Washington Square Park, 7th St.; 877-946-4868. www.watsonadventures.com/. $22.50. Closes 10/28.
Books Sale Used books. Upper Darby/Sellers Memorial Library, 76 S. State Rd., Upper Darby. Closes 10/27.
Grand Opening Day Celebration featuring a ribbon-cutting ceremony, talent show & refreshments. Theatre Horizon, 401 DeKalb St., Norristown. 10/28. 2-5 pm.
Halloween Festival Scavenger hunts, demonstrations, workshops & tour. Glencairn Museum, 1001 Cathedral Rd., Bryn Athyn. $8; $6 seniors and students; free members and 4 and under. 10/27. Noon-4 pm.
Halloween Party Children's activities. Rowland Community Center, 400 Myrtle Ave., Cheltenham. $3. 10/26. 6:30-8:30 pm.
Halloween Pooch Parade And costume contest. Waterloo Gardens, 200 N. Whitford Rd., Exton; Registration required: 610-363-0800. 10/27. 11 am-noon.
Linvilla Orchards' Annual Costume Parade Halloween fun. Linvilla Orchards, 137 W. Knowlton Rd., Media; 610-874-4678. 10/28. Noon-4:30 pm.
Pumpkinland Harvest Festival Take a hayride to the Witches House and toast marshmallows or use the giant slingshot. Linvilla Orchards, 137 W. Knowlton Rd., Media; 610-874-4678. Closes 11/4.
Skin & Skulls: Animal Adaptations Learn about Pennsylvania mammals and how they interact in their environments. Bucks County Free Library - Yardley-Makefield Branch, 1080 Edgewood Rd., Morrisville; 215-493-9020. 10/27. 2-3:30 pm.
Trunk or Treat In the church parking lot. Grove United Methodist Church, 490 W. Boot Rd., West Chester. 10/27. 5-6 pm.
Historic Smithville Mansion Guided Tours Learn about the property's history as you explore the mansion, annex rooms & courtyard gardens. 803 Smithville Rd., Mount Holly. $6.
Medford Vincentown Rotary Club Halloween Parade Featuring bands, floats & costumed marchers. Downtown Medford, Main St. www.medfordhalloweenparade.com. 10/27. 7 pm.
Kid's Stuff Annual Thriller Night
Halloween activities. Voorhees Town Center, 1285 Echelon Mall, Voorhees. 10/26. 6:30-10:30 pm.
ArtSee Drop-In Activities Weekly craft activities for kids & adults. The Barnes Foundation - Philadelphia, 2025 Benjamin Franklin Pkwy.
Family Clay Garden Totem Workshop Family sculpture craft class Main Line Art Center, 746 Panmure Rd., Haverford; 610-525-0272. $67; $57 Members. Closes 10/28.
Ghostly Tales Storyteller Dennis Strain presents ghost tales of New Jersey. Crafts & snacks to follow. Burlington County Historical Society, 451 High St., Burlington; Reservations recommended: 609-386-4773. $5. 10/27. 2-4 pm.
Glory of Stories Children's storytime & craft activity. Delaware Art Museum, 2301 Kentmere Pkwy., Wilmington. $3.
Halloween Spooktacular 'Trunk or treating,' games, parade, pumpkin painting, stories & more. The Learning Experience, 401 S. Burnt Mill Rd., Voorhees. 10/27. 11 am-2 pm.
Harvest Hayrides Hay wagon ride behind the scenes. Waterloo Gardens, 200 N. Whitford Rd., Exton; Registration required: 610-363-0800. $5 per child. Closes 10/27.
Haunted Seaport Hayrides, children's activities, pumpkin patch. Adults should be prepared for "thrills & chills." Tuckerton Seaport, 120 W. Main St., Tuckerton; 609-296-8868. $2-$8. Closes 10/27.
Mommy 'n' Me Pilates Class Exercise for moms w/infants. Belly Pilates, 100 Chetwynd Dr. Ste. 201, Bryn Mawr. $25. Closes 11/19.
Musical Marching Minyan With Chana Rothman A morning service for kids. Germantown Jewish Centre, 400 W. Ellet St.; 215-844-1507.
MW School of Music Halloween Show A concert performed by kids. Saturday Club, 117 W. Wayne Ave., Wayne. 10/28. 12:30-7 pm.
Pumpkin Painting for Kids Waterloo Gardens, 200 N. Whitford Rd., Exton; Registration required: 610-363-0800. Closes 10/28.
Rittenhouse Row Halloween Celebration Activities, trick-or-treating, costume contest & more. Radisson Plaza - Warwick Hotel Philadelphia, 220 S. 17th St. $15; $10 children. 10/27. 10 am.
Sleepytime Stories Bilingual family story and song time. Montgomery County-Norristown Public Library, 1001 Powell St., Norristown; Registration required: 610-278-5100.
The 36th Annual Halloween Happening A day of family fun. Northampton Recreation Center, 345 Newtown-Richboro Rd., Richboro; Registration required: 215-357-6800 Ext 249. 10/27. 11 am.
Trick or Treat at Waterloo Gardens Waterloo Gardens, 200 N. Whitford Rd., Exton. Closes 10/28.
Wild World of Art Nature-themed art classes. Delaware Center for the Contemporary Arts, 200 S. Madison St., Wilmington; 302-656-6466. $75; $60 members. Closes 11/10.
Camden Children's Garden 3 Riverside Dr., Camden; 856-365-8733. www.camdenchildrensgarden.org. Goblins in the Garden. 10/27. $6; $5 ages 3-11; free 2 & under. Tue.-Sun. 10 am-5 pm.
The Crayola Factory 30 Centre Square, Easton; 610-515-8000. www.crayola.com/factory/.
Delaware Children's Museum 110 S. Poplar St., Wilmington; 302-654-2340. www.delawarechildrensmuseum.org. Stratosphere. The Power of Me. ECOconnect. Bank on It. Training Wheels. Structures. $12; free 12 months & under. Daily 9 am-4:30 pm.
Garden State Discovery Museum 2040 Springdale Rd., Cherry Hill; 856-424-1233. www.discoverymuseum.com. Down the Shore. Fleet Backstage Theater. Arts & Imagination. Inky's Newsroom. Best Friends on Main Street. Recycled Rhythm Shack. The Discovery Diner. The Rock Climbing Wall. News & Weather. Storybook Castle. Little Discoveries. Dinosaurium. Trunk or Treat. 10/27. 6-8 pm. $10.95; $9.95 seniors; free under 1. Oct.-Apr.: Sun.-Fri. 9:30 am-5:30 pm, Sat. 9:30 am-8:30 pm.
Insectarium 8046 Frankford Ave.; 215-335-9500. www.myinsectarium.com. Working Beehive. Cockroach Kitchen. $7; free under 2. Mon.-Sat. 10 am-4 pm.
Kix & Giggles Children's Playground 9356 Old Bustleton Ave.; 215-677-4140. www.kixandgiggles.com. Kix & Giggles Attractions. $7. Wed.-Fri. 10 am-3 pm; Sat. 10 am-7 pm; Sun. 10 am-5 pm.
Please Touch Museum 4231 Avenue of the Republic; 215-581-3181. www.pleasetouchmuseum.org. Rainforest Rhythm. Space Station. City Capers. Flight Fantasy. Roadside Attractions. River Adventures. Wonderland. Centennial Exploration. Liberty Arm & Torch. Woodside Park Dentzel Carousel. ShopRite Supermarket Exhibit. $15; free under 1, members. Mon.-Sat. 9 am-5 pm; Sun. 11 am-5 pm.
Sesame Place 100 Sesame Rd., Langhorne; 215-752-7070. www.sesameplace.com. $50.95; $45.95 seniors; free under 2.
Smith The Kids' Play Place in the Park 33rd St.; 215-765-4325. smithkidsplayplace.org. Playhouse. Tue.-Sun. 10 am-4 pm.