18 places · National Historic Trail
National Historic Trails
The Park Service lists 18 places designated National Historic Trail, spread across 42 states and territories. None of them is a unit of the National Park System. None of them charges an entrance fee.
Where they are
Free to enter Charges an entrance feePoints are the Park Service reference point for each unit, not a boundary.
Ranked by 2025 visits
States with this designation
All states →Alabama 2Arkansas 2Arizona 3California 5Colorado 4Connecticut 1District of Columbia 3Delaware 2Georgia 1Hawaii 1Iowa 2Idaho 3Illinois 3Indiana 1Kansas 5Kentucky 2Louisiana 1Massachusetts 1Maryland 3Missouri 7Montana 1North Carolina 2North Dakota 1Nebraska 5New Jersey 1New Mexico 4Nevada 3New York 2Ohio 1Oklahoma 3Oregon 3Pennsylvania 3Rhode Island 1South Carolina 1South Dakota 1Tennessee 2Texas 3Utah 4Virginia 4Washington 2West Virginia 1Wyoming 4
Visit counts are from the NPS Visitor Use Statistics system. Designations, fees, alerts and campgrounds are from the NPS API. Data refreshed October 14, 2026. Other unit types.