Castle Trail Formations lie within Badlands National Park in South Dakota, along the park's longest trail. The landscape here is the kind of place that rewards slow walking: towering spires, deep canyons and banded, colorful rock that together record a long stretch of geological history.
What the visit is like
The trail is a route through the park rather than a single viewpoint, so the experience builds as you go. Each turn tends to reveal a new arrangement of spires and ridges, and the layers in the rock change color as the light moves across them over the day. It suits visitors who want to be on their feet and close to the formations, not just looking at them from a car.
Planning your trip
- Location: Badlands National Park, SD 57750
- Type of visit: A hiking trail through the park's formations
- Contact: +1-605-433-5361
Because the trail runs through open, exposed terrain, it is worth bringing water and suitable footwear and checking the park's current conditions before setting out. The park itself is a good base for a half-day or longer, with other roads and viewpoints nearby to combine with a walk on the trail.
