National Park System units in Delaware

Delaware has 1 National Park System unit. The list below also includes 3 places the Park Service does not count as units of their own. Each one has its own page here with hours, current alerts, campgrounds and what there is to do.

Delaware in figures

National Park System unit
1
Free to enter
1
Recreation visits in 2025
200,173
Busiest unit, 200,173 visits
First State National Historical Park

A unit that reaches into another state counts in full here and in each other state it touches.

Free to enter Charges an entrance feePoints are the Park Service reference point for each unit, not a boundary.

National Historic Trail
Captain John Smith Chesapeake National Historic Trail
VA, MD, DE, DC, PA, NY
Related Area
Chesapeake Bay
DC, DE, MD, NY, PA, VA, WV
National Historical Park
First State National Historical Park
DE, PA · 1 alert
National Historic Trail
Washington-Rochambeau Revolutionary Route National Historic Trail
MA, RI, CT, NY, NJ, PA, DE, MD, VA, DC

Parks near a city

Near Philadelphia

Visits by year

First State National Historical Park

Fees, hours, alerts, campgrounds and activities are from the NPS API. Data refreshed October 14, 2026.