Sarasota Bay is a

lagoon A lagoon is a shallow body of water separated from a larger body of water by a narrow landform, such as reefs, barrier islands, barrier peninsulas, or isthmuses. Lagoons are commonly divided into ''coastal lagoons'' (or ''barrier lagoons'') a ...

located off the central west coast of

Florida Florida is a state located in the Southeastern region of the United States. Florida is bordered to the west by the Gulf of Mexico, to the northwest by Alabama, to the north by Georgia, to the east by the Bahamas and Atlantic Ocean, and to ...

in the

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...

. Though no significant single stream of freshwater enters the bay, with a

drainage basin A drainage basin is an area of land where all flowing surface water converges to a single point, such as a river mouth, or flows into another body of water, such as a lake or ocean. A basin is separated from adjacent basins by a perimeter, t ...

limited to 150 square miles in

Manatee Manatees (family Trichechidae, genus ''Trichechus'') are large, fully aquatic, mostly herbivorous marine mammals sometimes known as sea cows. There are three accepted living species of Trichechidae, representing three of the four living speci ...

and Sarasota Counties, it is generally treated as an

estuary An estuary is a partially enclosed coastal body of brackish water with one or more rivers or streams flowing into it, and with a free connection to the open sea. Estuaries form a transition zone between river environments and maritime environment ...

, with three "passes" or inlets, giving access from the

Gulf of Mexico The Gulf of Mexico ( es, Golfo de México) is an oceanic basin, ocean basin and a marginal sea of the Atlantic Ocean, largely surrounded by the North American continent. It is bounded on the northeast, north and northwest by the Gulf Coast of ...

. Its source of freshwater has been increased from natural historical levels by

urban runoff Urban runoff is surface runoff of rainwater, landscape irrigation, and car washing created by urbanization. Impervious surfaces (roads, parking lots and sidewalks) are constructed during land development. During rain , storms and other precipit ...

Sarasota Bay Bridge from the south (2010)

The bay and its surrounding area appeared on the earliest maps of the area, being named ''Zarazote'' on one dating from the early 18th century. Hunting in the area had supported native populations for more than ten thousand years as Florida attracted some of the earliest human settlements in the hemisphere. Following the retreat of the glaciers, ocean levels rose creating the current coastline and the natural bounty of Sarasota Bay provided food for inhabitants for over five thousand years before Europeans began exploration of the area in 1513 and later, establishing settlements along its shores. Sarasota Bay, the largest and deepest coastal bay between

Tampa Bay Tampa Bay is a large natural harbor and shallow estuary connected to the Gulf of Mexico on the west-central coast of Florida, comprising Hillsborough Bay, McKay Bay, Old Tampa Bay, Middle Tampa Bay, and Lower Tampa Bay. The largest freshwater in ...

and Charlotte Harbor, is one of twenty-eight estuaries in the country that have been named by the U.S. Congress as ''an estuary of national significance''. The bay lies between

barrier islands Barrier islands are coastal landforms and a type of dune system that are exceptionally flat or lumpy areas of sand that form by wave and tidal action parallel to the mainland coast. They usually occur in chains, consisting of anything from a f ...

called keys, that separate the body of water from the

and the Florida mainland.

Longboat Key A longboat is a type of ship's boat that was in use from ''circa'' 1500 or before. Though the Royal Navy replaced longboats with launches from 1780, examples can be found in merchant ships after that date. The longboat was usually the largest boat ...

Lido Key Lido Key is a barrier island off the coast of Sarasota, Florida, in the United States. It is part of the city of Sarasota and is connected to mainland Sarasota by John Ringling Causeway. Nearby keys To its north is Longboat Key; to its east are ...

Siesta Key A ''siesta'' (from Spanish, pronounced and meaning "nap") is a short nap taken in the early afternoon, often after the midday meal. Such a period of sleep is a common tradition in some countries, particularly those in warm-weather zones. The ...

, and Casey Key are the major keys that delineate the main bay and its smaller portions.

Ecotourism

2017 Sarasota Adventure Kayak Guided Tour Cormorant among the Fleet 04 FRD 9405

Ecotourism Ecotourism is a form of tourism involving responsible travel (using sustainable transport) to natural areas, conserving the environment, and improving the well-being of the local people. Its purpose may be to educate the traveler, to provide funds ...

based on kayak trips is gaining in popularity in Sarasota Bay. Guided kayak trips take kayakers on a tour of the local ecosystem. Kayakers can watch

dolphin A dolphin is an aquatic mammal within the infraorder Cetacea. Dolphin species belong to the families Delphinidae (the oceanic dolphins), Platanistidae (the Indian river dolphins), Iniidae (the New World river dolphins), Pontoporiidae (the ...

s breach and

manatee Manatees (family Trichechidae, genus ''Trichechus'') are large, fully aquatic, mostly herbivorous marine mammals sometimes known as sea cows. There are three accepted living species of Trichechidae, representing three of the four living speci ...

s eat sea grass, in shallow bay water.

References

External links

Sarasota Bay page, Sarasota Water Atlas

Oral History Slideshow: Dr. Ernest Estevez and the Creation of the Sarasota Bay National Estuary Program

U.S. Coast & Geodetic Survey Map of Sarasota Bay, 1883
{{Coord, 27, 24, 08, N, 82, 35, 53, W, region:US-FL_type:waterbody_source:GNIS, display=title Bays of Florida on the Gulf of Mexico Bodies of water of Manatee County, Florida Bodies of water of Sarasota County, Florida Sarasota, Florida Outstanding Florida Waters