Grass Rock

No Reviews. Leave the first review
Quick Facts
  • Location: 55 ° 1' 25" N, 131 ° 31' 55" W
  • Region: Prince of Wales-Hyder (CA)
  • Uses:


at mouth of Tamgas Harbor, on S coast of Annette I., Alex. Arch.

Descriptive name given in 1883 by Lieutenant Commander H. E. Nichols, U.S. Navy (USN).



Sign in to send us feedback.
Let us know how you think this page on Grass Rock could be improved, what questions were left unanswered.
If you have concerns about Grass Rock, send those in and we will forward those on to proper care takers.
If you have insights you would like to share we welcome those as well.