Castle Hill: TVF20 - I-680 : Just North Of Livorna Road

Castle Hill lies along the rolling inland valleys of Contra Costa County, where the East Bay rises toward Mount Diablo. This residential area stands east of San Francisco Bay, among low ridges and open land shaped by the transition from the Bay’s urban core to its inland foothills. Mount Diablo State Park protects extensive terrain on the mountain nearby and is a major regional destination for walking and cycling. Contra Costa County was created in 1850; its Spanish name, meaning “opposite coast,” refers to its position across the Bay from San Francisco. View additional webcams nearby to better understand how Castle Hill relates to the East Bay’s foothills and San Francisco Bay.

California occupies a long Pacific coastal belt in the United States. Its terrain ranges from the Sierra Nevada and the fertile Central Valley to deserts in the southeast and the rugged shores of the Pacific Ocean. The state includes both Mount Whitney, the highest point in the contiguous United States, and extensive protected lands such as Yosemite National Park. California’s cities have exerted worldwide influence through film, technology, agriculture, and music; Hollywood remains an enduring symbol of the American screen industry. Its scale means climates and local character can change dramatically from one county to the next. Continue through nearby webcams to explore different parts of California.

The Atlantic, Pacific and Gulf coasts define much of the United States — their ports, fisheries and trade routes have long tied the country’s economy to the wider world. Between them, the Rocky Mountains, Great Plains and Mississippi River basin form sharply different regions, from high western ranges to broad agricultural heartlands. Cities carry much of the national story: New York’s Statue of Liberty, a gift from France dedicated in 1886, remains an enduring symbol, while Washington, DC concentrates major federal institutions. Indigenous nations have shaped these lands for millennia, and their living cultures remain essential to the country’s identity. Find related webcams in the surrounding areas to build a fuller picture of the United States.