World Lemur Day

Fri · Oct 30·The Nature Center and Planetarium is located at 5200 Glover Rd. NW Washington, D.C. 20015. Meet the ranger on the front porch.

Ranger leads a ½‑mile woodland loop at the Rock Creek Park Nature Center, teaching trail safety, proper gear, and responsible recreation, for ages 5 and up.

Fri · Oct 30·The Nature Center and Planetarium is located at 5200 Glover Rd. NW Washington, D.C. 20015.

Park Rangers demonstrate local flora and fauna on the Nature Center front porch at Rock Creek Park, for all ages.

Fri · Oct 30·10 AM – 11 AM·Smithsonian Gardens · Washington

Free guided tour of Enid A. Haupt Garden with a volunteer, exploring its history and the new Garden Time Machine installation.

Fri · Oct 30·Anacostia Neighborhood Library · Washington

A DC‑themed Pokémon Scavenger Hunt at Anacostia Neighborhood Library lets participants collect Ward 8 gym badge stickers on a card and earn a special prize, for all ages.

Sat · Oct 31·Meet at Peirce Barn at 2401 Tilden St. NW Washington, D.C. 20008.

Bike with a Ranger: Fall Leaves and Halloween Edition (Peirce Barn, Washington) — Ranger‑led 3.6‑mile ride through Rock Creek Park, highlighting fall colors, leaf science, Halloween costumes.

Sat · Oct 31·The Nature Center and Planetarium is located at 5200 Glover Rd NW Washington, D.C. 20015.

Ranger leads a pleasant hike through woods and creek, covering 1.5–3.5 miles, meeting on the Nature Center front porch; bring footwear, water, curiosity.

Thu · Oct 29·6:30 PM – 8 PM·Cleveland Park Neighborhood Library · Washington

Fungi Frolic (Cleveland Park Neighborhood Library) — Guided walk through neighborhood and Rock Creek Park to locate and identify creepy mushrooms; bring shoes, water, snack, cameras, all ages.

Tue · Nov 10·10 AM – 2 PM·Washington DC

Book Talk: In the Company of Pandas with Dr. Brandie Smith takes place in Washington DC.

Fri · Nov 20·10 AM – 2 PM·Washington DC

ZooLights (Washington DC).