Rock Bridge Memorial State Park
Sinkhole Trail
Plan your visit.
Access & terrain
Natural tread climbs from valley to ridge. The official guide identifies steep grades, nearby drop-offs and unbridged stream crossings, as well as rocks and roots. White-blazed connectors offer a shorter option or a link to Spring Brook Trail.
Missouri State Parks official Sinkhole Trail trail detail PDF · Missouri State Parks / Missouri Department of Natural Resources · Source checked .
Route facts checked . Source publication date not provided. This is not a live access check.
Mapped route point; vehicle access and parking are not verified. Read the access notes above before choosing your arrival point.
- Published route length
- 1.4 mi
- Route type
- loop
- Surface
- Natural
- Difficulty
- Moderate
The route
Official lineworkGetting the route map ready…
Official route linework may include spurs or separate parts. The map does not invent connections.
Parking & getting there
Still to verify: Intended arrival and parking permission have not been reviewed.
Directions use the existing mapped route point. A parking pin or vehicle approach is not inferred.
Hours & rules
Still to verify: Grounds hours have not been reviewed. Trail hours have not been reviewed. Parking hours have not been reviewed. Unknown hours do not mean 24-hour access.
Checked dates record source review, not current open status. Check official notices before travel.
Before you choose
Route overview
Starting near Devil’s Icebox, Sinkhole Trail follows an old road through the former Rockbridge Mills area, passes a spring with historic infrastructure and climbs a wooded valley. Old fields, sinkholes and two concrete silos mark the ridge above.
Missouri State Parks official Sinkhole Trail trail detail PDF · Missouri State Parks / Missouri Department of Natural Resources · Source checked .
The climbs ahead
Elevation
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Park-context relief
A verified shaded relief asset is not available for this park yet.
Sources & credits
Route facts checked . Source publication date not provided. This is not a live access check.
Confirm current access with the park. Notice dates describe the notice; source check dates record a review, not a live status report.
Credit: Missouri State Parks / Missouri DNR · Source terms
DNR offers public GIS downloads. The Castlewood SURFACES download metadata has access constraints None and an accuracy/no-warranty use disclaimer. The linked Trail Routes service and official portal item specify no additional use restrictions or named open license. Credit Missouri DNR; not a legal survey.