Lummi Island lies east of the San Juan Islands. The Rosario Strait runs along its western shores and Hale Passage runs along its eastern shores. This
roughly 15k m long and 3 km wide island was named Isla de Pacheco in the late 1700s
by the Spanish explorer Francisco Eliza, and in the mid-1800s Wilkes changed its name to McLoughlin Island, in honour of HBC doctor John McLoughlin.1
The US Coast Survey adopted the name Lummi Island in 1853, after the Lummi Nation,2 or Lhaq'temish, who have lived on the Island and in the surrounding region for thousands
of years.3