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ACE Basin National Estuarine Research Reserve

Adams Run, South Carolina · Charleston County

ACE Basin is one of the largest undeveloped estuaries on the East Coast. It's named for the Ashepoo, Combahee and Edisto rivers, which meander past cypress swamps, historic plantation homes, old rice fields and abundant tidal marshes to meet at South Carolina's biologically rich St. Helena Sound. The ACE Basin National…

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About ACE Basin National Estuarine Research Reserve

ACE Basin is one of the largest undeveloped estuaries on the East Coast. It's named for the Ashepoo, Combahee and Edisto rivers, which meander past cypress swamps, historic plantation homes, old rice fields and abundant tidal marshes to meet at South Carolina's biologically rich St. Helena Sound. The ACE Basin National Estuarine Research Reserve protects the natural beauty, abundant wildlife and unique cultural heritage of the area. In addition, the reserve preserves habitat for many endangered or threatened species, such as shortnose sturgeon, wood storks, loggerhead sea turtles and bald eagles.

How to Get There

Headquartered 45 minutes south of Charleston, S.C., the reserve encompasses parts of Colleton, Charleston, Beaufort and Hampton counties.

Driving directions (Google Maps) →

Plan Your Visit to ACE Basin National Estuarine Research Reserve

Heading to ACE Basin National Estuarine Research Reserve? A few things to know before you go:

  • Reservations: popular sites fill up fast — check Recreation.gov 6 months in advance
  • Fees: day-use and camping fees vary; check current rates on the official park page
  • Trash & pack-out: follow Leave No Trace principles
  • Wildlife: store food in bear boxes where provided; never feed wildlife
  • Weather: the 5-day forecast above is updated every 6 hours; verify just before you go

Frequently Asked Questions

Do I need a reservation for ACE Basin National Estuarine Research Reserve?

No central reservation system listed for ACE Basin National Estuarine Research Reserve. Check the official page (https://www.recreation.gov/recarea/3079) for the latest entry policy and availability.

How do I get to ACE Basin National Estuarine Research Reserve?

Headquartered 45 minutes south of Charleston, S.C., the reserve encompasses parts of Colleton, Charleston, Beaufort and Hampton counties.

How do I contact ACE Basin National Estuarine Research Reserve?

You can reach the park at phone: 843-953-9001.