Tysons & McLean events · Holiday · Outdoors
Halloween in the Hollows
Saturday, October 31, 2026 · 7:00 PM
Riverbend Park · Great Falls
(4-Adult) Join us for a spooktacular evening to celebrate the wildlife most…
Full details on Fairfax County Parks's listing →
Listed from Fairfax County Parks's calendar; the description is the organizer's. Times and details change, so check their listing before you go.