Girl Scout First Aid Program at Clara Barton National Historic Site-FULL-This event is FULL and registration has closed

Sun · Oct 25·10:30 AM·the Puppet Co. Playhouse, Glen Echo Park, 7300 MacArthur Blvd., Glen Echo, MD 20812

Jennie the cat explores Halloween with puppets, skateboarding, shadow puppetry, pumpkin carving, original music and audience interaction at the Puppet Co. Playhouse, $17.93, for ages 4+.

Sun · Oct 25·9 AM·Glen Echo Park, 7300 MacArthur Blvd., Glen Echo, MD 20812

Interactive Chesapeake Bay aquarium at Glen Echo Park offers timed‑entry exhibits and educators for personalized learning, $10 per person, ages 2 and up.

Sun · Oct 25·11 AM·Adventure Theatre MTC, Glen Echo Park, 7300 MacArthur Blvd, Glen Echo, MD 20812

Beatrice Likes the Dark ASL performed at Adventure Theatre MTC, Glen Echo Park.

Sun · Oct 25·2 PM·Adventure Theatre MTC, Glen Echo Park, 7300 MacArthur Blvd, Glen Echo, MD 20812

Beatrice Likes the Dark at Adventure Theatre MTC, Glen Echo Park.

Sat · Oct 31·1 PM·Glen Echo Park, 7300 MacArthur Blvd., Glen Echo, MD 20812

Halloween fun at Glen Echo Park features Trick‑or‑Treat bag decorating, crafts, a fall photo‑op, costume contest, studio Trick‑or‑Treating, music by the Washington Conservatory of Music, and free admission.

Sat · Nov 7·10 AM·Glen Echo Park, 7300 MacArthur Blvd., Glen Echo, MD 20812

Ranger swears in participants and awards junior ranger badges at Candy Corner Ranger Station, with books available and a history tour starting at the carousel, all ages.

Sun · Oct 25·Great Falls Park, 9200 Old Dominion Dr, McLean, VA 22102

Volunteer‑guided bird walk in Great Falls Park’s main parking lot welcomes beginners, experienced birders, and youth with adults; no pets allowed, all ages.

Sat · Oct 31·Netherlands Carillon, N Meade St, Arlington, VA 22209

Halloween-themed Carillon concert at the Netherlands Carillon plaza features live music, prize tables staffed by park rangers and partners, and costume encouragement.