Post author By Julieanne Post date December 29, 2015 Home » Attractions » Cypress Swamp | Natchez Trace Parkway – Mississippi Milepost 122.0 – Cypress Swamp – Self-guiding trail. Allow 20 minutes to walk through a water Tupelo/bald-cypress swamp. ← River Bend – Natchez Trace Parkway – MS → West Florida Boundary – Natchez Trace Parkway – MS