Last updated: December 14, 2020
Place
Castle Trailhead
![Wooden boardwalk gives way to rolling badlands formations and a meandering trail.](/common/uploads/cropped_image/primary/111B5B6B-CECC-02B3-237EB5D840F29AAF.jpg?width=1600&quality=90&mode=crop)
NPS Photo / Serena Rosales
Quick Facts
Location:
Wall, SD
Significance:
The Castle Trail is the longest trail in the park and is a good challenge for hikers.
Amenities
5 listed
Information Kiosk/Bulletin Board, Parking - Auto, Parking - Bus/RV, Restroom, Trailhead
The longest trail in the park travels five miles (ten miles round-trip) between the Door and Window parking area and Fossil Exhibit Trail. Relatively level, the path passes along some Badlands formations. The trailheadĀ is equipped with backcountry camping registration kiosks.