Mark your calendar for the 2026 Fairfax Earth Day Festival April 25th!

Image: Courtesy of Fairfax County Park Authority – 2026

Saturday, April 25, 2026
10:00 a.m. – 4:00 p.m.

Lake Fairfax Park
1400 Lake Fairfax Dr, Reston, VA 20190

Admission is FREE; Parking is $10 per car at the gate.
Cash and credit accepted.

Learn how you can make a positive impact on the planet through exciting, interactive activities and games