Hiking Events and Things to do in Middletown, DE
March Nature Walk with FOPOS // Friday, March 20th
Tomorrow at 10:00 AM
Princeton · Mountain Lakes House
March Nature Walk with FOPOS // Friday, March 20th
Tomorrow at 10:00 AM
Princeton · Mountain Lakes House
Vegetation Trimming and Trail Edging near Collingwood Park
Sat, Apr 4, 10:00 AM
Fort Hunt · This is a placeholder - See Event Description for Details
Vegetation Trimming and Trail Edging near Collingwood Park
Sat, Apr 4, 10:00 AM
Fort Hunt · This is a placeholder - See Event Description for Details
Building A Strong Workforce, Seminar 4 of 4: Mental Health Resources
Wed, Apr 22, 12:00 PM
Mechanicsburg · Pennoni
Building A Strong Workforce, Seminar 4 of 4: Mental Health Resources
Wed, Apr 22, 12:00 PM
Mechanicsburg · Pennoni
FOPOS Nature Journaling Meetup // Monday, April 13th
Mon, Apr 13, 9:30 AM
Princeton · Mountain Lakes House
FOPOS Nature Journaling Meetup // Monday, April 13th
Mon, Apr 13, 9:30 AM
Princeton · Mountain Lakes House
FREE 10th Annual Veterans, Disabled Children & Active Military Fishing Day
Sat, Aug 22, 9:00 AM
Millstone · Lake Julianna
FREE 10th Annual Veterans, Disabled Children & Active Military Fishing Day
Sat, Aug 22, 9:00 AM
Millstone · Lake Julianna
Sugaring Off: Sap Boil & Maple Syrup Demo
Sun, Mar 29, 3:00 PM
Gaithersburg · Seneca Creek State Park Offices
Sugaring Off: Sap Boil & Maple Syrup Demo
Sun, Mar 29, 3:00 PM
Gaithersburg · Seneca Creek State Park Offices
Wild Indigo Poetry 2025-2026
Sun, Apr 19, 5:00 PM + 1 more
Philadelphia · Young American Hard Cider & Tasting Room
Wild Indigo Poetry 2025-2026
Sun, Apr 19, 5:00 PM + 1 more
Philadelphia · Young American Hard Cider & Tasting Room
Wine Crawl DMV- Be the first to know about our next event
Sat, May 9, 2:00 PM
Washington · H Street Corridor
Wine Crawl DMV- Be the first to know about our next event
Sat, May 9, 2:00 PM
Washington · H Street Corridor
Virginia 52 Hike Challenge- Great Falls Va :River Ridge to Swamp Trail
Sun, Mar 29, 9:00 AM
McLean · Great Falls Park
Virginia 52 Hike Challenge- Great Falls Va :River Ridge to Swamp Trail
Sun, Mar 29, 9:00 AM
McLean · Great Falls Park
Bird Walk - National Arboretum - Register with FONA
Saturday at 9:00 AM
Washington · United States National Arboretum
Bird Walk - National Arboretum - Register with FONA
Saturday at 9:00 AM
Washington · United States National Arboretum
In-person Birding by Ear with Colt Gregory
Sat, Mar 28, 8:00 AM
Great Falls · Riverbend Park Visitor's Center
In-person Birding by Ear with Colt Gregory
Sat, Mar 28, 8:00 AM
Great Falls · Riverbend Park Visitor's Center
2026 FCC Clarinet Day
Sat, Apr 18, 9:00 AM
Frederick · Frederick Community College • Visual & Performing Arts Center
2026 FCC Clarinet Day
Sat, Apr 18, 9:00 AM
Frederick · Frederick Community College • Visual & Performing Arts Center
National Gallery of Art Tour for Small Groups or Solo Tours
Tue, Mar 31, 10:30 AM + 75 more
Washington · National Gallery of Art
National Gallery of Art Tour for Small Groups or Solo Tours
Tue, Mar 31, 10:30 AM + 75 more
Washington · National Gallery of Art
