Lost Valley Trail
A family-popular Buffalo River trail follows Clark Creek through limestone walls to a natural bridge and rain-dependent Eden Falls.

Artwork inspired by Ronald Dale Tabor
Lost Valley follows Clark Creek into a cool limestone hollow where a natural bridge, bluff shelters, cascades, and Eden Falls appear in sequence. The lower trail is broadly approachable, but footing becomes rockier and steeper toward the falls, and water volume varies dramatically with recent rain. The cave beyond the waterfall is subject to National Park Service bat-protection rules and current closures.
Go early because the small trailhead fills quickly, then take time at each geological feature instead of treating Eden Falls as the only goal. Rock is slick after rain, creek crossings change, and the return trail shares heavy two-way traffic. Carry a light for emergencies but never use it as an excuse to ignore a cave closure; current park notices outrank old trip reports.
- Distance
- About 2.3 miles round trip
- Sequence
- Natural bridge → Eden Falls
- Waterfall
- Rain dependent
Quick guide
- Arrive
- Early for trailhead parking
- Check
- Cave and trail restrictions
Make the visit count
- Notice the sequence
- Clark Creek, bluff shelter, natural bridge, and falls explain the valley better than rushing directly to its end.
- Use wet-rock caution
- Follow limestone, roots, and leaves become slick around the creek and falls after the most scenic rains.
- Honor cave closures
- Look for white-nose syndrome protection can prohibit entry regardless of what older signs, photos, or blogs appear to show.
- Share the corridor
- Step aside on durable ground, keep groups together.
Good to know
The trail’s popularity and water level change the experience more than distance does. Parking often fills, Eden Falls can shrink in dry weather, and wet limestone is slippery; check Buffalo National River alerts and do not enter a closed cave.
Notice these
- Clark Creek natural bridge
- Eden Falls
- Deep limestone hollow