The Caloosahatchee River Basin is located within CHNEP and spans 424.9 square miles. The basin spans from Lake Okeechobee to San Carlos Bay and contains 62 named lakes/ponds, 92 named rivers/streams/canals and 2 named bays/bayous. The historically shallow and meandering Caloosahatchee River has been deepened, straightened, and widened into a highly managed and regulated waterway. The river and estuary’s ecosystems are significantly altered, as watershed runoff and discharges from Lake Okeechobee have impacted the water quality and salinity regimes.
This basin is located within: Caloosahatchee Watershed
View Maps / Data
CHNEP's Comprehensive Conservation and Management Plan (CCMP) identified four action plans: water quality improvement; hydrological restoration; fish, wildlife, and habitat improvement; and public engagement. Click on the interactive maps below to view data associated with these goals and actions.
Water Quality Snapshot
The Water Quality Snapshot compares the most current water quality data to applicable water quality standards for Chlorophyll a, Phosphorus, Nitrogen, Bacteria, and Dissolved Oxygen to provide a snapshot of how a waterbody is doing. Water quality standards are outlined in Florida Administrative Code 62-302 for fresh/marine waterbodies of different types and uses. A Water Body Identification number (WBID) is an assessment unit that is intended to represent Florida’s waterbodies at the watershed or sub-watershed scale. The assessment units are drainage basins, lakes, lake drainage areas, springs, rivers and streams, segments of rivers and streams, coastal, bay and estuarine waters in Florida.
Showing water quality snapshots for 1 out of 56 WBIDs. View data for all WBIDs
3235E - BEE BRANCH
(percent (%))
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(µg/L)
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(mg/L)
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(cfu/100mL)
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(mg/L)
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3235A - CALOOSAHATCHEE RIVER (ABOVE S-79)
3235B1 - CALOOSAHATCHEE RIVER ABOVE TOWNSEND CANAL
3235B2 - CALOOSAHATCHEE RIVER BETWEEN S-79 AND S-78
3235C - CYPRESS CREEK
3235D - JACKS BRANCH
3235F - POLLYWOG CREEK
3235G - CYPRESS BRANCH
3235H1 - HICKEY CREEK
3235I - BEDMAN CREEK
3235J - DOG CANAL
3235K1 - FORT SIMMONS BRANCH
3235L - TOWNSEND CANAL
3235M - GOODNO CANAL
3235N - ROBERTS CANAL
3235O - OKALOACOOCHEE BRANCH
3235P - OLGA CREEK
3236 - TELEGRAPH SWAMP
3236A - TELEGRAPH CREEK
3237A - CALOOSAHATCHEE RIVER ABOVE S-78
3237A1 - PADGETT RANCH CANAL / TURKEY CREEK
3237B - LONG HAMMOCK CREEK
3237C - LAKE HICPOCHEE
3237D - FLAGHOLE CANAL
3237E - C-19 CANAL
3240A - CALOOSAHATCHEE ESTUARY (TIDAL SEGMENT1)
3240A1 - CAPE CORAL (TIDAL SEGMENT)
3240A2 - CAPE CORAL
3240A4 - DEEP LAGOON CANAL
3240B - CALOOSAHATCHEE ESTUARY (TIDAL SEGMENT2)
3240B1 - CHAPEL CREEK / BAYSHORE CREEK
3240B2 - CHAPEL CREEK / BAYSHORE CREEK (MARINE SEGMENTS)
3240C - CALOOSAHATCHEE ESTUARY (TIDAL SEGMENT3)
3240C1 - PALM CREEK
3240E1 - HANCOCK CREEK
3240EA - YELLOW FEVER CANALS
3240EB - YELLOW FEVER CREEK
3240F - DAUGHTREY CREEK
3240G - TROUT CREEK
3240G1 - OTTER CREEK
3240H1 - WHISKEY (WYOUA) CREEK
3240H2 - H CANAL
3240H3 - L CANAL
3240J1 - BILLY CREEK (MARINE SEGMENT)
3240J2 - BILLY CREEK (FRESHWATER SEGMENT)
3240J3 - FORD STREET CANAL
3240J4 - SHOEMAKER AND ZAPATO CANALS
3240K - ORANGE RIVER
3240L - POWELL CREEK
3240M - STROUD CREEK
3240N - OWL CREEK
3240Q - POPASH CREEK
3240U - WINKLER CANAL
3240V - MANUEL BRANCH
3240W - CARRELL CANAL
3246 - S-4 BASIN
View Detailed Data About the Following Topics:
Geography / Land Use(Population, Land Acquisition and Protection, Land Use / Land Cover)
Population
The following information illustrates the change in population within this water resource during the past few decades. Statistics shown are only for the water resource area within the boundary of this Water Atlas.
Total Population for Caloosahatchee River Basin
Year | Total Population |
---|---|
1970 | 99,993 |
1980 | 188,925 |
1990 | 274,831 |
2000 | 317,772 |
2010 | 390,989 |
2015 | 422,096 |
2020 | 464,709 |
Land Acquisition and Protection
The Florida Natural Areas Inventory is the primary source for information on Florida's conservation lands. The Inventory database includes boundaries and statistics for more than 1,400 federal, state, local, and private managed areas, all provided directly by the managing agencies. National parks, state forests, wildlife management areas, local and private preserves are examples of the managed areas included.
Statistics shown are only for the watershed area within the boundary of this Water Atlas.
64.8% of the land area within the Caloosahatchee River Basin is under protection.
Amount of protected land under federal, state, local, and private ownership
Ownership | Area (square miles) |
---|---|
Federal | 8.87 |
Local | 29.76 |
Private | 4.28 |
State | 232.4 |
Land Use / Land Cover
Land Cover categorizes the land in terms of the observed physical surface characteristics. For example, while the land use may be classified as agricultural, the land cover may be classified as upland or wetland. Learn more about land use and land cover »
Interactive Land Use Viewer
Urban & Built-up
Agriculture
Rangeland
Upland Forests
Water
Wetlands
Barren Land
Utilities
Basin Boundary
Acreage and Percentage within each Land Use / Land Cover Category for Caloosahatchee River Basin
Year | Urban & Built-up | Agriculture | Rangeland | Upland Forests | Water | Wetlands | Barren Land | Transportation and Utilities | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Acres | % | Acres | % | Acres | % | Acres | % | Acres | % | Acres | % | Acres | % | Acres | % | |
2019 | 202,371 | 18 | 481,749 | 43 | 60,705 | 6 | 150,660 | 14 | 38,729 | 4 | 160,244 | 14 | 6,208 | < 1 | 8,384 | < 1 |
2017 | 149 | < 1 | 2,557 | 13 | 3,454 | 17 | 9,523 | 46 | 201 | 1 | 4,630 | 23 | - | - | - | - |
2014 | 160,064 | 18 | 380,265 | 43 | 47,167 | 5 | 121,307 | 14 | 30,194 | 3 | 127,114 | 15 | 4,886 | < 1 | 7,045 | < 1 |
2009 | 158,956 | 18 | 381,209 | 43 | 47,429 | 5 | 121,470 | 14 | 29,428 | 3 | 127,499 | 15 | 5,081 | < 1 | 6,972 | < 1 |
2004 | 151,946 | 17 | 381,538 | 44 | 45,029 | 5 | 116,908 | 13 | 29,528 | 3 | 141,422 | 16 | 5,484 | < 1 | 6,190 | < 1 |
1999 | 141,736 | 16 | 385,918 | 44 | 53,941 | 6 | 117,960 | 13 | 29,674 | 3 | 137,803 | 16 | 5,161 | < 1 | 5,851 | < 1 |
1995 | 127,754 | 15 | 367,782 | 42 | 52,869 | 6 | 151,543 | 17 | 23,805 | 3 | 133,795 | 15 | 8,614 | 1 | 11,881 | 1 |
1990 | 101,303 | 37 | 58,499 | 22 | 6,579 | 2 | 38,149 | 14 | 20,891 | 8 | 42,300 | 16 | 1,755 | < 1 | 2,471 | < 1 |
Recreation
Find maps and waterway navigation guides, descriptions of facilities and recreational amenities, as well as warnings and restrictions pertaining to their use.
Photos
Click on a thumbnail photograph to view the full size version with credits and a description.

Pair of Sandhill Crances
Credit: Steve Sentes
Lock at Caloosahatchee River
Credit: CHNEP

Aerial View of Caloosahatchee River
Credit: CHNEP
Fisheating Creek
Credit: Mario Maturo

Historic and Present Day Caloosahatchee
Credit: CHNEP

Historic photo of bridge at Belle
Credit: Florida Memory.com
Lock at Caloosahatchee River
Credit: CHNEP

Box Turtle
Credit: Jeffrey Martin

Study area of the Caloosahatchee River Management Plan
Credit: CHNEP

Aerial view of Ft. Myers, Caloosahatchee River
Credit: Vito Palmisano

Burrowing Owl Family
Credit: Elaine Weissborn

Burrowing Owl Chicks
Credit: Nicole Cicchino

Aerial view of Cape Coral
Credit: CHNEP

Great Egret with snake
Credit: Nicole Cicchino

Illustration of a Calusa removing fish from a weir
Credit: CHNEP

Aerial view of Moore Haven Locks, Lake Okeechobee
Credit: Mark Bias
Great Horned Owl Chicks
Credit: Doreen Steinhauser

Fawn
Credit: Steve Sentes

Aerial View of Caloosahatchee River
Credit: CHNEP

C043 Canal in Hendry County
Credit: CHNEP
Related Information
education Links
- Adventures in the Charlotte Harbor Watershed: A Story of Four Friends and Their Neighbors 2 of 16
- Adventures in the Charlotte Harbor Watershed: A Story of Four Friends and Their Neighbors 3 of 16
- Adventures in the Charlotte Harbor Watershed: A Story of Four Friends and Their Neighbors 1 of 16
- Adventures in the Charlotte Harbor Watershed: A Story of Four Friends and Their Neighbors 4 of 16
- Florida Marine Science Educators Association
- Greater Charlotte Harbor Watershed Guide - An Educational Guide to Ecological Explorations...
fish and Wildlife Links
- Christmas Bird Count Data Summary for Venice, Florida, 2001-2013
- Evaluating the Risks that Pharmaceutical-related pollutants pose to Caloosahatchee River wildlife
- Venice Rookery Bird Checklist
general Links
- 2014 Watershed Summit: Our Vision in Action
- 2017 Southwest Florida Estuaries Report Card
- Access the FNAI website to view a Florida Conservation Land interactive map
- Bird Bay Pond Geo-tube Installation: Presentation
- Caloosahatchee River Virtual Tour
- Caloosahatchee River Watershed Protection Planning Workshop - Sept. 2020
- Caloosahatchee Watershed Regional Water Management Issues
- City of Venice
- Comprehensive Lakes Management Plan -- 2006 Update
- Corkscrew Regional Ecosystem Watershed - Florida Forever Project Profile
geography and Land Use Links
View All Related Linkshabitats and Ecology Links
- Biological Investigations of Caloosahatchee Estuary... (1962)
- Ecological status of Dona & Roberts Bays, relationship to Cow Pen Slough & other possible perturbati
- Fact Sheet: Habitat Restoration Needs Expansion
- Florida DEP Algal Bloom Dashboard
- Habitat Restoration Needs Plan for the Coastal and Heartland National Estuary Partnership Area
- Molluscan Bio-Indicators of the Tidal Myakka River and Inshore Waters of Venice Florida
- Telegraph Creek Preserve
- Venice Area Audubon Rookery Tree Inspection and Soil Sample Analysis
- Venice Rookery Soil Analyses
overview / Current Conditions Links
View All Related Linksprograms & Projects Links
- Caloosahatchee River Citizens Association brochure
- Calusa Waterkeeper
- Lake Okeechobee Projects - South Florida Water Management District
- Quantification of Submerged Aquatic Vegetation Restoration Benefits
- Southwest Florida Watershed Council
recreation Links
- Babcock Ranch Preserve
- Caloosahatchee Creeks Preserve
- Caloosahatchee Regional Park - brochure
- Gulf Coast Heritage Trail
- Historical Geography of Southwest Florida Waterways: Anna Maria Sound to Lemon Bay (PDF)
- Manatee Park (Fort Myers) - brochure
- Prairie Pines Preserve
- Suncoast Reef Rovers
- Venice Yacht Club
stormwater Links
- Alligator Creek Stormwater Treatment Project Fact Sheet
- Briarwood Stormwater Treatment Facility - Schematic diagram
- Coastal Basin Drainage Study: Bay Acres and the US 41 Corridor
- Engineering Report on Drainage Canal Connecting Myakka River and Roberts Bay
- Fox Creek Drainage Study Final Report
- FSA Award Nomination: Dona Bay Surface Water Storage Facility, Phase I
- South County Alligator Creek Stormwater Treatment System Presentation
water Levels and Flows Links
- 2015 LIDAR Map of Charlotte County
- A Historical Perspective on Water Levels and Storage Capacity of Lake Okeechobee, Florida
- Appendices to Minimum Flows and Levels for Lake Okeechobee, the Everglades, and the Biscayne Aquifer, February 2000 Draft
- Caloosahatchee River MFL Research and Monitoring Plan
- City of Venice Flood Information (Story Map)
- Dona Bay Watershed Management Plan Technical Memorandums: Chapter 6, Flood Protection Appendices
- Evaporation From the Interior of Lake Okeechobee - A Large Freshwater Lake in Florida, 2013-16
- Final Environmental Impact Statement: Lake Okeechobee System Operating Manual
- Final Order on 2008 Amendment of Lower East Coast Water Supply Plan to Incorporate a Recovery Strategy for Lake Okeechobee
- Flood Plain Management Study Cow Pen Slough Watershed
water Quality Links
- 5-Year Review of the Caloosahatchee Estuary Basin Management Action Plan
- An evaluation of the relationships between the duration of red tide blooms & nitrogen loads in SWFL
- Charlotte Harbor Numeric Nutrient Criteria: Task 9, Downstream Protection Values
- Coastal Fringe Phase 3 Watershed Management Plan Final Report
- Cyanobacteria Algal Bloom from Satellite in Lake Okeechobee, FL
- Fact Sheet: Southwest Florida Nitrogen Levels Contributing to Red Tide Events
- Final 2015 Progress Report for the Lake Okeechobee Basin Management Action Plan
- Final TMDL for Biochemical Oxygen Demand, Dissolved Oxygen, Nutrients in Lake Okeechobee Tributaries
- Hendry Creek Marine (WBID 3258B1) Fecal Coliform TMDL
- Lake Okeechobee Basin Management Action Plan (BMAP)
2 Year Graph
10 Year Graph
Seasonal Variation Graph
Graph Details and Help
Water quality data is displayed as a scatter-plot with data from individual sampling events displayed by date, for the previous two- and ten-year periods. Data from all available sources are plotted together. Clicking on a graph will open a larger version of it. To view/download data older than ten years, or to view/download data from individual data source(s), click the "Download Data" icon or button.
The scale used is chosen to accommodate typical values for the water quality parameter being graphed. Units are shown on the y-axis and in the graph title.
Graphs are generated and stored in the Water Atlas database on a periodic basis using an automated process. The date when the graph was created is shown.
The Seasonal Variation Graph displays a statistical summary of data from all available data sources for the entire period of record. It is used to illustrate typical variation in the selected water quality parameter from month to month during the year. The diagram below shows how to read the graph:

The median value is shown. Although not specifically marked on the graph, the mean (average) value is midway between the 25th and 75th percentiles.
The "whiskers" indicate the range of the sample values; those that are outside pre-defined "Minimum" and "Maximum" values are excluded. Sample data less than the Minimum or greater than the Maximum are considered to be outliers and are not displayed on the graph.