Indian Island or Duluwat Island is located on Humboldt Bay within the city of Eureka, California. The village of Tolowot or Tuluwaton Duluwat Island was the site of the spiritual if not political center of the Wiyot people and is where the main thrust of the 1860 Wiyot Massacre by European settlers took place. It has also been called Gunther Island, and is the site of a National Historic Landmarkwhich encompasses the midden at Gunther Island Site 67.