Acker Island facts for kids
|Adjacent bodies of water||Sacramento–San Joaquin River Delta|
|Highest elevation||3 ft (0.9 m)|
Acker Island (also known as Lost Isle) is a small island in the Sacramento–San Joaquin River Delta. It is part of San Joaquin County, California. Its coordinates are , and the United States Geological Survey measured its elevation as 3 ft (0.91 m) in 1981.
Acker Island Facts for Kids. Kiddle Encyclopedia.