Information About

Threemile Arm

Quick Facts

Open in The Map Threemile Arm on The Map

Location

56 ° 35' 11" N,
133 ° 50' 4" W

Region

Petersburg (CA)

Uses

Threemile Arm in Detail.

About

On the E side of Kuiu Island, trends SE to Keku Strait, 16 mi NW of Point Baker at the NW tip of Prince of Wales Island, Alex. Arch.

History

Named in 1892 by Lieutenant W. I. Moore, U.S. Navy (USN).