Information About

Slate Islands

Slate Islands

Quick Facts
Region:
  • Ketchikan Gateway
Nearest City:
About

group of 4, largest is 800 ft. long, extend 0.8 mi., near E shore of Revillagigedo Channel, N of Boca de Quadra, Coast Mts.

History of Slate Islands

Named "Slate Islet" in 1793 by Captain George Vancouver, Royal Navy (RN), because it is "entirely composed of that rock;" published in 1883. Coast Pilot (p. 71).