Halloween and nature come together in Croydon Creep, an annual festival at Croydon Creek Nature Center in Rockville.

The festival, from 6 to 8 p.m. this evening, includes a guided twilight hike, magic show and crafts. Children may wear costumes to the festival.

Admission is $2 (free for kids younger than 2). The center is at 852 Avery Rd. in Rockville. Call 240-314-8770 for information.

Visit our Going Out Guide’s page of family-friendly activities for more fun things to do with kids this weekend. And check out the Going Out Guide’s list of places where kids can show off their Halloween costumes before the holiday.