Grantley Harbor
![A satellite image of the Bering Strait. Port Clarence Bay is the large bight in the southeast; Grantley Harbor extends inland to the east of it.](/Images/godic/202501/16/Bering_Strait4843.jpeg")
Grantley Harbor (native name, Kaviak) is a waterway located at the bay of Port Clarence, Alaska, on the Seward Peninsula in the U.S. state of Alaska. The inner harbor at the entrance to the northeast corner of the bay was named after Lord Grantley.