
Monterey Bay is a bay of the
Pacific Ocean
The Pacific Ocean is the largest and deepest of Earth's five oceanic divisions. It extends from the Arctic Ocean in the north to the Southern Ocean (or, depending on definition, to Antarctica) in the south, and is bounded by the contine ...
located on the coast of the
U.S. state
In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its sove ...
of
California
California is a state in the Western United States, located along the Pacific Coast. With nearly 39.2million residents across a total area of approximately , it is the most populous U.S. state and the 3rd largest by area. It is also the ...
, south of the
San Francisco Bay Area
The San Francisco Bay Area, often referred to as simply the Bay Area, is a populous region surrounding the San Francisco, San Pablo, and Suisun Bay estuaries in Northern California. The Bay Area is defined by the Association of Bay Area Gov ...
and its major city at the south of the bay,
San Jose.
San Francisco
San Francisco (; Spanish language, Spanish for "Francis of Assisi, Saint Francis"), officially the City and County of San Francisco, is the commercial, financial, and cultural center of Northern California. The city proper is the List of Ca ...
itself is further north along the coast, by about 75 miles, accessible via
Highway 1
The following highways are numbered 1.
For roads numbered A1, see list of A1 roads.
For roads numbered B1, see list of B1 roads.
For roads numbered M1, see List of M1 roads.
For roads numbered N1, see list of N1 roads.
For roads numbered ...
and
Highway 280.
Santa Cruz is located at the north end of the bay, and
Monterey
Monterey (; es, Monterrey; Ohlone: ) is a city located in Monterey County on the southern edge of Monterey Bay on the U.S. state of California's Central Coast. Founded on June 3, 1770, it functioned as the capital of Alta California under bo ...
is on the
Monterey Peninsula
The Monterey Peninsula anchors the northern portion on the Central Coast of California and comprises the cities of Monterey, Carmel, and Pacific Grove, and the resort and community of Pebble Beach.
History Monterey
Monterey was founded in ...
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
Monterey (; es, Monterrey; Ohlone: ) is a city located in Monterey County on the southern edge of Monterey Bay on the U.S. state of California's Central Coast. Founded on June 3, 1770, it functioned as the capital of Alta California under bo ...
counties.
Toponymy

The first
Europe
Europe is a large peninsula conventionally considered a continent in its own right because of its great physical size and the weight of its history and traditions. Europe is also considered a subcontinent of Eurasia and it is located enti ...
an to discover Monterey Bay was
Juan Rodríguez Cabrillo
Juan Rodríguez Cabrillo ( pt, João Rodrigues Cabrilho; c. 1499 – January 3, 1543) was an Iberian maritime explorer best known for investigations of the West Coast of North America, undertaken on behalf of the Spanish Empire. He was the firs ...
on November 16, 1542, while sailing northward along the coast on a Spanish naval expedition. He named the bay ''Bahía de los Pinos'',
probably because of the forest of
pine trees
A pine is any conifer tree or shrub in the genus ''Pinus'' () of the family (biology), family Pinaceae. ''Pinus'' is the sole genus in the subfamily Pinoideae. The World Flora Online created by the Royal Botanic Gardens, Kew and Missouri Botanic ...
first encountered while rounding the
peninsula
A peninsula (; ) is a landform that extends from a mainland and is surrounded by water on most, but not all of its borders. A peninsula is also sometimes defined as a piece of land bordered by water on three of its sides. Peninsulas exist on al ...
at the southern end of the bay.
Cabrillo's name for the bay was lost, but the westernmost point of the peninsula is still known as
Point Pinos.
On December 10, 1595,
Sebastián Rodríguez Cermeño crossed the bay and bestowed the name ''Bahía de San Pedro'' in honor of
Saint Peter Martyr.
The present name for the bay was given in 1602 by
Sebastián Vizcaíno
Sebastián Vizcaíno (1548–1624) was a Spanish soldier, entrepreneur, explorer, and diplomat whose varied roles took him to New Spain, the Baja California peninsula, the California coast and Asia.
Early career
Vizcaíno was born in 154 ...
, who had been tasked by the Spanish government to complete a detailed chart of the coast. On December 16, 1602 he rounded a large peninsula and entered a bay that he named ''Puerto de Monterrey'' in honor of
Don Gaspár de Zúñiga y Acevedo, 5th Count of Monterrey, who was governor of
New Spain
New Spain, officially the Viceroyalty of New Spain ( es, Virreinato de Nueva España, ), or Kingdom of New Spain, was an integral territorial entity of the Spanish Empire, established by Habsburg Spain during the Spanish colonization of the Am ...
and had dispatched the expedition.
Monterrey is an alternate spelling of
Monterrei
Monterrei ( es, Monterrey, label= Castilian) is a municipality located in the Province of Ourense in the Galicia region of north-west Spain.
Monterrey is well known for its Castle, built in the 10th century. The Mexican city of Monterrey was nam ...
, a municipality in the
Galicia region of
Spain
, image_flag = Bandera de España.svg
, image_coat = Escudo de España (mazonado).svg
, national_motto = '' Plus ultra'' ( Latin)(English: "Further Beyond")
, national_anthem = (English: "Royal March")
, ...
from which the viceroy and his father (the Fourth Count of Monterrei) originated.

All other place names in the vicinity containing ''Monterey'' were so named because of their proximity to the bay. This includes the
Presidio of Monterey
The Presidio of Monterey (POM), located in Monterey, California, is an active US Army installation with historic ties to the Spanish colonial era. Currently, it is the home of the Defense Language Institute Foreign Language Center (DLI-FLC). ...
,
City of Monterey,
County of Monterey and
Monterey Canyon
Monterey Canyon, or Monterey Submarine Canyon, is a submarine canyon in Monterey Bay, California with steep canyon walls measuring a full 1 mile in height from bottom to top, which height/depth rivals the depth of the Grand Canyon itself. It i ...
.
Geology
The
Monterey Canyon
Monterey Canyon, or Monterey Submarine Canyon, is a submarine canyon in Monterey Bay, California with steep canyon walls measuring a full 1 mile in height from bottom to top, which height/depth rivals the depth of the Grand Canyon itself. It i ...
, one of the largest underwater canyons in the world, begins off the coast of
Moss Landing, in the center of Monterey Bay. It is long, although its shape changes regularly because of currents and sediment being left in the area. The canyon is much like that of a continental slope; the biology of the canyon changes significantly in different parts of the canyon.
Flora and fauna
Monterey Bay is home to many species of
marine mammal
Marine mammals are aquatic mammals that rely on the ocean and other marine ecosystems for their existence. They include animals such as Pinniped, seals, Cetacea, whales, Sirenia, manatees, sea otters and polar bears. They are an informal group, ...
s, including
sea otter
The sea otter (''Enhydra lutris'') is a marine mammal native to the coasts of the northern and eastern North Pacific Ocean. Adult sea otters typically weigh between , making them the heaviest members of the weasel family, but among the sma ...
s,
harbor seal
The harbor (or harbour) seal (''Phoca vitulina''), also known as the common seal, is a true seal found along temperate and Arctic marine coastlines of the Northern Hemisphere. The most widely distributed species of pinniped (walruses, eared s ...
s, and
bottlenose dolphin
Bottlenose dolphins are aquatic mammals in the genus ''Tursiops.'' They are common, cosmopolitan members of the family Delphinidae, the family of oceanic dolphins. Molecular studies show the genus definitively contains two species: the co ...
s; as well as being on the migratory path of
gray
Grey (more common in British English) or gray (more common in American English) is an intermediate color between black and white. It is a neutral or achromatic color, meaning literally that it is "without color", because it can be composed ...
and
humpback whale
The humpback whale (''Megaptera novaeangliae'') is a species of baleen whale. It is a rorqual (a member of the family Balaenopteridae) and is the only species in the genus ''Megaptera''. Adults range in length from and weigh up to . The hum ...
s and a breeding site for
elephant seal
Elephant seals are very large, oceangoing earless seals in the genus ''Mirounga''. Both species, the northern elephant seal (''M. angustirostris'') and the southern elephant seal (''M. leonina''), were hunted to the brink of extinction for oil ...
s.
Killer whale
The orca or killer whale (''Orcinus orca'') is a toothed whale belonging to the oceanic dolphin family, of which it is the largest member. It is the only extant species in the genus '' Orcinus'' and is recognizable by its black-and-white ...
s are also found along the coast, especially when gray whales migrate, as they hunt the whales during their migration north. Many species of
fish
Fish are aquatic, craniate, gill-bearing animals that lack limbs with digits. Included in this definition are the living hagfish, lampreys, and cartilaginous and bony fish as well as various extinct related groups. Approximately 95% ...
,
sharks
Sharks are a group of elasmobranch fish characterized by a cartilaginous skeleton, five to seven gill slits on the sides of the head, and pectoral fins that are not fused to the head. Modern sharks are classified within the clade Selachi ...
,
mollusk
Mollusca is the second-largest phylum of invertebrate animals after the Arthropoda, the members of which are known as molluscs or mollusks (). Around 85,000 extant species of molluscs are recognized. The number of fossil species is es ...
s such as
abalone
Abalone ( or ; via Spanish , from Rumsen ''aulón'') is a common name for any of a group of small to very large marine gastropod molluscs in the family Haliotidae. Other common names are ear shells, sea ears, and, rarely, muttonfish or mu ...
and
squid
True squid are molluscs with an elongated soft body, large eyes, eight arms, and two tentacles in the superorder Decapodiformes, though many other molluscs within the broader Neocoleoidea are also called squid despite not strictly fitting ...
, birds, and sea turtles also live in the bay. Several varieties of
kelp
Kelps are large brown algae seaweeds that make up the order Laminariales. There are about 30 different genera. Despite its appearance, kelp is not a plant - it is a heterokont, a completely unrelated group of organisms.
Kelp grows in "under ...
grow in the bay, some becoming as tall as trees, forming what is known as a
kelp forest
Kelp forests are underwater areas with a high density of kelp, which covers a large part of the world's coastlines. Smaller areas of anchored kelp are called kelp beds. They are recognized as one of the most productive and dynamic ecosystems on E ...
.
Marine protected areas
Soquel Canyon State Marine Conservation Area
Soquel Canyon State Marine Conservation Area (SMCA) is an offshore marine protected area in Monterey Bay. Monterey Bay is on California’s central coast with the city of Monterey at its south end and the city of Santa Cruz at its north end. Th ...
,
Portuguese Ledge State Marine Conservation Area,
Pacific Grove Marine Gardens State Marine Conservation Area
Pacific Grove Marine Gardens State Marine Conservation Area is one of four small marine protected areas located near the cities of Monterey and Pacific Grove, at the southern end of Monterey Bay on California’s central coast. The four MPAs tog ...
,
Lovers Point State Marine Reserve
Lovers Point State Marine Reserve (SMR) is one of four small marine protected areas located near the cities of Monterey and Pacific Grove, at the southern end of Monterey Bay on California’s central coast. The four MPAs together encompass . ...
,
Edward F. Ricketts State Marine Conservation Area
Edward F. Ricketts State Marine Conservation Area is one of four small marine protected areas located near the cities of Monterey and Pacific Grove, at the southern end of Monterey Bay on California’s central coast. The four areas together enco ...
and
Asilomar State Marine Reserve
Asilomar State Marine Reserve (SMR) is one of four small marine protected areas (MPAs) located near the cities of Monterey and Pacific Grove, at the southern end of Monterey Bay on California’s central coast. The four MPAs together encompass . ...
are marine protected areas in Monterey Bay. Like underwater parks, these marine protected areas help conserve ocean wildlife and marine ecosystems.
Communities around Monterey Bay

Clockwise around the bay, generally from north to south. Inland communities are indented:
*
Santa Cruz
**
Live Oak
Live oak or evergreen oak is any of a number of oaks in several different sections of the genus ''Quercus'' that share the characteristic of evergreen foliage. These oaks are not more closely related to each other than they are to other oaks. ...
*
Capitola
**
Soquel
*
Aptos
Aptos (Ohlone for "The People") is an unincorporated town in Santa Cruz County, California. The town is made up of several small villages, which together form Aptos: Aptos Hills-Larkin Valley, Aptos Village, Cabrillo, Seacliff, Rio del Mar, and Se ...
*
Rio del Mar
*
La Selva Beach
La Selva Beach (''La Selva'', Spanish for "The Forest") is a census-designated place (CDP) in Santa Cruz County, California. La Selva Beach sits at an elevation of . The 2020 United States census reported La Selva Beach's population was 2,531.
L ...
**
Corralitos
**
Freedom
**
Watsonville
Watsonville is a city in Santa Cruz County, California, located in the Monterey Bay Area of the Central Coast of California. The population was 52,590 according to the 2020 census. Predominantly Latino and Democratic, Watsonville is a self-d ...
**
Pajaro
**
Las Lomas
**
Elkhorn
*
Moss Landing
**
Castroville
**
Salinas
*
Marina
A marina (from Spanish language, Spanish , Portuguese language, Portuguese and Italian language, Italian : ''marina'', "coast" or "shore") is a Dock (maritime), dock or basin with moorings and supplies for yachts and small boats.
A marina dif ...
*
Seaside
**''
Fort Ord
Fort Ord is a former United States Army post on Monterey Bay of the Pacific Ocean coast in California, which closed in 1994 due to Base Realignment and Closure (BRAC) action. Most of the fort's land now makes up the Fort Ord National Monument, m ...
''
*
Sand City
**
Del Rey Oaks
*
Monterey
Monterey (; es, Monterrey; Ohlone: ) is a city located in Monterey County on the southern edge of Monterey Bay on the U.S. state of California's Central Coast. Founded on June 3, 1770, it functioned as the capital of Alta California under bo ...
*
New Monterey
*
Pacific Grove
*
Carmel
Carmel may refer to:
* Carmel (biblical settlement), an ancient Israelite town in Judea
* Mount Carmel, a coastal mountain range in Israel overlooking the Mediterranean Sea
* Carmelites, a Roman Catholic mendicant religious order
Carmel may also ...
**
Carmel Valley
*
Carmel Highlands
Carmel Highlands is an unincorporated community in Monterey County, California, United States. It is south of Carmel-by-the-Sea (better known as simply, "Carmel"), at an elevation of 318 feet (97 m). Carmel Highlands is also located just sou ...
In popular culture
Apple's desktop operating system,
macOS Monterey
macOS Monterey (version 12) is the eighteenth major release of macOS, Apple's desktop operating system for Macintosh computers. The successor to macOS Big Sur, it was announced at WWDC 2021 on June 7, 2021, and released on October 25, 2021. ...
, is named after this region.
Gallery
Image:Old cannery on Monterey Bay.JPG, Monterey Bay seen with the old Cannery Foundations
Image:Beach Monterey.JPG, One of many beaches along the Monterey Bay coast line
Image:Montereybay.jpg, Monterey Bay as seen from Soquel, California
Soquel (; Ohlone: ''Sokel'') is an unincorporated town and census-designated place (CDP) in Santa Cruz County, California, located on the northern coast of Monterey Bay. The population was 9,980 at the 2020 census.
Geography
Soquel is located a ...
. The Moss Landing power plant
A power station, also referred to as a power plant and sometimes generating station or generating plant, is an industrial facility for the generation of electric power. Power stations are generally connected to an electrical grid.
Many p ...
is visible in the distance.
Image:SCUBA diving lessons.JPG, Scuba diving
Scuba diving is a mode of underwater diving whereby divers use breathing equipment that is completely independent of a surface air supply. The name "scuba", an acronym for "Self-Contained Underwater Breathing Apparatus", was coined by Chri ...
lessons in the bay, near Monterey, California
Monterey (; es, Monterrey; Ohlone: ) is a city located in Monterey County on the southern edge of Monterey Bay on the U.S. state of California's Central Coast. Founded on June 3, 1770, it functioned as the capital of Alta California under bo ...
File:Bierstadt Albert Bay of Monterey.jpg, Albert Bierstadt
Albert Bierstadt (January 7, 1830 – February 18, 1902) was a German-American painter best known for his lavish, sweeping landscapes of the American West. He joined several journeys of the Westward Expansion to paint the scenes. He was not ...
, "Bay of Monterey", oil on paper, undated
File:Aerial view - Santa Cruz CA.jpg, Aerial view of the north end of Monterey Bay at Santa Cruz
See also
*
California State University, Monterey Bay
California State University, Monterey Bay (CSUMB or Cal State Monterey Bay) is a public university in Monterey County, California. Its main campus is located on the site of the former military base Fort Ord, straddling the cities of Seaside and ...
*
Monterey Bay Aquarium
Monterey Bay Aquarium is a Nonprofit organization, nonprofit public aquarium in Monterey, California, Monterey, California. Known for its regional focus on the marine habitats of Monterey Bay, it was the first to exhibit a living kelp forest w ...
References
Further reading
*
External links
*
Live Monterey Bay Web CamMonterey Bay National Marine Sanctuary website
{{Authority control
Bays of California
Bays of the Pacific Ocean
Bodies of water of Monterey County, California
Bodies of water of Santa Cruz County, California
Regions of California
Geography of Northern California
Geography of Monterey County, California
Geography of San Benito County, California
Geography of Santa Cruz County, California
Birdwatching sites in the United States
Northern California
Tourism regions of California