Spreading northeast from L.A., San Bernardino County comprises everything from residential and equestrian estates to the orchards and agricultural acreage that drive the massive California farm economy. Of 58 counties in the state, San Bernardino County is first in terms of its size (20,105 square miles). San Bernardino County is in the Deserts California region. The most common type of land for sale by combined acreage in San Bernardino County is undeveloped land. Browse all waterfront property for sale in San Bernardino County on the Land Network to find the marina, lakefront and other recreational property that meets your needs, from waterside land perfect as a retirement investment to existing residential waterfront land and property for hunting, fishing and other outdoor-recreation pursuits!