Dunnagan Trail is a 1. 8-mile loop accessed via the Pea Creek Trail from Cole Mill parking area in Eno River State Park, offering easy riverside hiking along the Eno River with historical features including an old dam, cemetery, and former home sites.

The trail features approximately 3/4 mile of scenic river walking followed by ridge-top hiking, making it suitable for hikers seeking a moderate-length outing with cultural and natural history elements.