About South Slough National Estuarine Research Reserve
South Slough National Estuarine Research Reserve is located in a sheltered arm that forms the southern end of the Coos estuary in southwestern Oregon. The Reserve and its watershed protect a relatively undisturbed area representative of coastal ecosystems in the Pacific Northwest. Its uplands are characterized by steep slopes supporting conifer forests with stream systems supplying fresh water to the estuary. The lowlands support freshwater wetlands and ponds, high and low salt marshes that have experienced varying degrees of disturbance and recovery, emergent islands including Valino Island, sand and mud flats, and beds of eelgrass (both native Zostera marina, and the introduced Zostera japonica) which cover a significant portion of the Coos estuary substrate. The reserve is important habitat for salmon, great blue herons, bald eagles, migrating ducks, elk, sea otters, oysters and crabs.
How to Get There
The reserve is located five miles south of Charleston, Ore., on the South Slough of the Coos Bay estuary.
Driving directions (Google Maps) →Plan Your Visit to South Slough National Estuarine Research Reserve
Heading to South Slough 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 South Slough National Estuarine Research Reserve?
No central reservation system listed for South Slough National Estuarine Research Reserve. Check the official page (https://www.recreation.gov/recarea/3100) for the latest entry policy and availability.
How do I get to South Slough National Estuarine Research Reserve?
The reserve is located five miles south of Charleston, Ore., on the South Slough of the Coos Bay estuary.
How do I contact South Slough National Estuarine Research Reserve?
You can reach the park at phone: 541-888-5558.
References & Official Resources