ACE Basin Combahee River Plantation Circuit
Plantation roads through gator country
This 24-mile loop follows centuries-old rice plantation dike roads through the ACE Basin, where three rivers converge into the largest undeveloped estuary on the East Coast. The route connects abandoned rice fields at Combahee Ferry, passes through Grove Plantation’s slave quarters ruins, and navigates the Ashepoo Cutoff where General Harriet Tubman launched Civil War raids. Tidal flooding can make the Combahee River crossing impassable, while the Grove Field causeway disappears completely during spring tides.
Easy to moderate difficulty suitable for stock high-clearance vehicles, though tide timing is critical for safe passage. Best run during falling tides from October through March when mosquitoes calm down and water levels stay predictable. The basin holds the densest alligator population in South Carolina – over 4,000 counted in recent surveys. Dispersed camping available on higher shell mounds, but check tide charts religiously or risk waking up underwater.
Trail Specs
| Difficulty | Easy |
|---|---|
| Trail Type | Overland Route |
| Surface | Dirt |
| Features | Camping, Historic, Remote, Scenic, Water Crossings |
| Length (miles) | 24 mi / 38.6 km |
| Duration | 1-2 days |
| Max elevation (ft) | 45 ft |
| Best season | October-March |
| Minimum vehicle | Stock high-clearance |
| Nearest town | Green Pond, SC |
| Land manager | U.S. Fish and Wildlife Service |
| Permit required | No |
| Cell service | None |
| Water crossings | Yes |
| Dispersed camping | Yes |
| Official sources | fws.gov |
| Start coordinates | |
| End coordinates | |
| Copy both for Google Maps directionsClick to copy the directions URL · or open it directly in a new tab | |
| Find on Google | Search on Google → |
Location
Trail Conditions
No recent condition reports. Be the first to post one.
Log in to post a condition report.
Frequently asked questions
Can a stock SUV handle the Combahee River Plantation Circuit, or do I need a lift?
A stock high-clearance vehicle — think 4Runner, Wrangler, or similar — is enough. The terrain is flat dirt plantation roads with 85 feet of total elevation gain, so no rock crawling, no steep grades. Mud after heavy rain is your main obstacle.
When should I avoid this trail?
Summer is brutal — extreme heat, humidity, biting insects, and standing water make it miserable and potentially impassable. Stick to October through March when temps are manageable, bugs are down, and the dirt roads are at their firmest.
Do I need a permit to run this trail?
The ACE Basin is managed by U.S. Fish and Wildlife Service and access rules apply — check current conditions and any seasonal closures at fws.gov/refuge/ace-basin before you go. No paid permit is required, but regulations around camping and vehicle access can change, especially during hunting season.
What are the water crossings actually like — are they sketchy?
The crossings are shallow and generally passable in a stock high-clearance vehicle under normal conditions. After heavy rain they can deepen fast on this low-lying coastal terrain, so check recent weather and don't push your luck — the nearest help is a long way out with zero cell service.
Is there any cell service on this trail, and how far is the nearest gas?
Cell service is nonexistent on this circuit — plan accordingly and download offline maps before you leave pavement. Green Pond, SC is your closest fuel stop, so top off your tank there; don't count on finding anything closer to the trailhead.
Trail track
No GPX track for this trail yet. If you've driven it and have a track, contribute below.
Log in to contribute a GPX track.