Great Bay National Estuarine Research Reserve

Great Bay NERR

Staff &
Directions

Great Bay
Discovery Center

Hugh Gregg
Coastal
Conservation
Center

Research &
Monitoring

Education

Coastal Training
Program

Heritage

What Is a NERR?

Access & Recreation

International Partnerships

Hours of Operation & Directions

Natural Heritage

Cultural History

Regional Significance

Research Bibliography

GBNERR Research Activities

Kayaking Programs

Public Programs

School Programs

Great Bay NERR

What Is a NERR?Access/Recreation Events International Partnerships

Great Bay Tides

At high tide Great Bay offers a wide expanse of water, but low tide leaves as much as 2000 feet of mud between the channel and the shoreline.

You can check the local tides at the Maine Harbors site.