'The Giant Peach'

Imagination Stage presents David Wood's adaptation of "James and the Giant Peach," from the book by Roald Dahl, Saturday through Aug. 14. 10:30 a.m. Tuesdays-Fridays, 3:30 and 7 p.m. Saturdays, 12:30 and 3:30 p.m. Sundays. 4908 Auburn Ave., Bethesda. $10-$15. 301-280-1660 or www.imaginationstage.org.

Celebrate Nature Festival

Meadowside Nature Center and Black Hill Visitors Center host the first Celebrate Nature Festival tomorrow and Saturday. Activities and programs scheduled include lessons on how to help injured wildlife, nature photography for beginners and butterfly stories for children. Meadowside Nature Center, 5100 Meadowside Lane, Rockville, and Black Hill Visitors Center, 20926 Lake Ridge Dr., Boyds. Each workshop costs $4 or $5, and registration and payment are required in advance. To register, call 301-962-1477 or visit www.parkpass.org. For more information, visit www.montgomeryparks.org.

Swingin' Blues Festival

The annual Swingin' Blues Wine Festival presents the Kelly Bell Band, the Nighthawks, wine tastings, guided tours of the winery, food, a petting zoo and a playground. Noon-6 p.m. Saturday and Sunday. Linganore Winecellars, 13601 Glissans Mill Rd., New Market. $10. 301-831-5889 or www.linganore-wine.com.