Please be advised that the Open House program at Dinosaur Park scheduled for Saturday, July 4, 2026, has been canceled due to the heat advisory and the potential for thunderstorms.

We apologize for any inconvenience and appreciate your understanding as we prioritize the safety of our visitors and staff.

With extreme heat advisories in effect, M-NCPPC, Department of Parks and Recreation in Prince George’s County offers designated cooling centers for extended relief—open during regular hours; please confirm hours before visiting. Click here for more information.

Event Information

Name: Come Out and Play @ Anacostia River Stream Valley Park (Tanglewood Drive)
Start: 2026-08-27T18:00:00-05:00
End: 2026-08-27T20:00:00-05:00

A red playground ball sits next to the white line on a green grass field.

Come Out and Play @ Anacostia River Stream Valley Park (Tanglewood Drive)

Thursday, August 27, 2026
6:00 pm - 8:00 pm

Age: All Ages

Event Category: All Ages, Fitness, Free, Health & Wellness

Anacostia River Stream Valley Park (Tanglewood Drive)

5400 Tanglewood Drive
Riverdale, MD 20737

Add to Calendar Thursday, August 27, 2026 6:00 pm 08/27/2026 8:00 pm America/New_York Come Out and Play @ Anacostia River Stream Valley Park (Tanglewood Drive) Enjoy FREE outdoor fun for all ages at Anacostia River Stream Valley Park (Tanglewood Drive). <span class="tribe-address"> </span>

Enjoy FREE outdoor fun for all ages at Anacostia River Stream Valley Park (Tanglewood Drive).

Event Information

Come Out and Play @ Anacostia River Stream Valley Park (Tanglewood Drive)

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