Chesapeake & Ohio Canal National Historical Park · District of Columbia, Maryland, West Virginia

Catoctin Aqueduct

about 10 ft of climbing · 210 ft–221 ft · concrete, wood surface · trail class Fully Developed · bike, hiking, horse

221 ft 219 ft · 0.0 mi high 221 ft

On the parks map

All 257 trails in Chesapeake & Ohio Canal National Historical ParkFind a trailOn the parks mapPark on nps.gov

About this trail's facts

The lines are the National Park Service's public trails layer, the trailheads and the waterfalls, views, peaks and historic places along them the Service's public points of interest, read 2026-10-16 and simplified for the map; the length is the line's, end to end. The write-ups are the Service's own "things to do" text, unedited. Heights come from USGS 3DEP through Terrain Tiles on AWS (Mapzen/Tilezen), read along each line and rounded; a short trail on steep ground can be off by a few tens of feet. Closures change: check the park's own site before you go.