Sat 11 am–12:30 pm
Guided Trek n' Treat Hike at Widewater State Park
A ranger leads this Halloween-themed hike along the Potomac on Saturday, costumes optional, bug spray not.
Ranger-guided Halloween-themed hike through Widewater State Park along the Potomac River.
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Updated Friday, October 30, 2026 · real listings, pulled from 130+ sources and reviewed by a person.