Cub Island is an island inBox Elder County, Utah,United States.[1]

Cub Island was so named on account of its smaller size to nearbyGunnison Island.[2] During periods of lower water levels, Cub Island is connected to Gunnison Island by an exposedshoal.
41°20′53″N112°51′13″W / 41.34798°N 112.85359°W /41.34798; -112.85359