Overview
Cypress Slough Boardwalk walks directly into a standing-water cypress swamp in Delta National Forest, offering the most visually striking experience in America's only bottomland hardwood national forest. The elevated boardwalk extends 0.8 miles round-trip into the slough, with the dark tannin-stained water visible below and the massive buttressed trunks of ancient bald cypress rising on both sides. The knobby "knees" projecting from the water surface at the base of each tree create the characteristic landscape that makes southern cypress swamps some of the most photogenic natural features in the eastern United States.
The walk is short, flat, and accessible. No permit is required.
The Route
The boardwalk: The elevated walkway begins at the gravel parking area and extends into the slough through a gap in the forest edge. Within the first 50 feet, the character changes completely: you are in the swamp, with water beneath the boards and cypress crowns above. The views get progressively more impressive as the boardwalk penetrates deeper into the standing-water zone.
The end point is a viewing platform where the slough opens up and long views across the water surface are possible. This is the best spot for watching wood ducks, anhingas, and herons. Early morning in winter is the peak time for wildlife activity.
When to Visit
November through March: The best window for wildlife and comfortable temperatures. Winter waterfowl add to the already-rich resident bird population. The bare winter canopy on some of the surrounding hardwoods opens views that would be closed in summer.
April and May: Good for spring migration warblers passing through the cypress and for prothonotary warblers beginning their nesting season.
June through October: The boardwalk is accessible but the heat is oppressive, insects are intense, and alligators are active in the water below.
What to Bring
Binoculars for the wildlife viewing platform at the end of the boardwalk. A camera for the cypress swamp scenery. Insect repellent from March through October.
Trailhead Access
The boardwalk access is reached via forest roads in the central section of Delta National Forest. The USFS Sunflower District office in Rolling Fork can provide directions and current boardwalk conditions.
Nearby
The Sweetgum Nature Trail provides interpretive context for what you see on the boardwalk. The Delta Bottomland Trail covers a longer section of the forest's bottomland hardwood. Review the Leave No Trace seven principles before visiting.
Before any outing in East Texas national forest terrain, review the checking conditions guide for current information on trail conditions, fire restrictions, and wildlife alerts from official USFS sources.