where is this bay located?
On the coast of the U.S. state of California.
Monterey Bay
Monterey Bay is a bay of the Pacific Ocean located on the coast of the U.S. state of California. 
how long does it take for a blue whale to give birth Gestation lasts 10–11 months. where are these type of whales mostly found? Monterey Bay, San Diego, Baja California Sur, Mexico; Gulf of St. Lawrence to name some.
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Monterey Bay [SEP] Introduction
Monterey Bay is a bay of the Pacific Ocean located on the coast of the U.S. state of California. The bay is south of the major cities of San Francisco and San Jose. Santa Cruz is located at the north end of the bay, and Monterey is on the Monterey Peninsula at the south end. The "Monterey Bay Area" is a local colloquialism sometimes used to describe the whole of the Central Coast communities of Santa Cruz and Monterey counties.