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Like our prehistoric ancestors of several thousand years ago, each year millions of contemporary people swim and bask in our large assortment of lakes, rivers and springs scattered throughout the state. Almost any time of year, nestled within rubber tire tubes, thousands of visitors a day may be found floating along rivers and clear spring runs such as the 9 miles of Itchetucknee Springs State Park. Such recreational pursuits bring bountiful economic benefits to local communities: revenue is generated for local hotels, transportation, restaurants, tours, and other goods and services purchased by revelling recreators.
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That's where Florida's eco-management agencies come in.
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Swimmers and tubers can contribute to the spread of invasive species by tearing up plants and sending plant fragments down stream where they may grow and proliferate. Managing plants and people requires a unique balance of permissiveness and regulation. This balance is especially important in Florida's protected areas such as state and national parks.
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Swimming locations
Florida's state parks and national parks are
protected areas which display the unique natural beauty of the Sunshine State and provide many
recreational water sport opportunities. In addition, a variety of county and city swimming areas as
well as privately owned sites offer the chance to escape to near-pristinenatural settings. (Most
state and national parks require a nominal admission fee, while privately owned sites may charge
ten dollars or more per day. )
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SWIMMING PRECAUTIONS
Diving
Rope swings
Aquatic Plants
Bacteria
Contaminants
Worms
Fungus
Algae
Wildlife
As the popularity of water recreation in Florida increases and development
throughout the state decreases natural aquatic habitats, confrontations between humans and
aquatic animals are becoming more frequent. Wildlife plays an integral role in maintaining the
health and beauty of Florida's natural environments and many wildlife species in Florida are
protected from harassment by state and federal laws. However, wild animals can be dangerous
and should be given their own space. Never approach a wild animal when swimming
and always take care not to disturb nests and nursery areas. Respect for native wildlife today helps
ensure their presence in our natural areas tomorrow. For more information about wildlife, visit another page on this website.
Each year swimmers are seriously injured by diving head first into an unknown body of
water. Even clear water can deceive an eager swimmer and appear to be deeper than it really is.
At each and every visit to a recreational swimming area, always verify water depth and check for
underwater obstructions such as logs and pilings.

For many residents and visitors, using a rope swing to perform Tarzan-like splashes
in a placid waterway is a favorite past time. Although the amusing ropes dangling from
overhanging trees can provide hours of entertainment, entanglement, worn ropes, and collisions
with objects and people are real dangers. Swimmers must always use a rope swing with care and
only after inspecting the apparatus and acquiring the appropriate permission.
Invasive species create problems not only for boating and fishing, but
also can pose dangers to swimmers as well. Although it is rare, swimmers have become entangled
in aquatic plants such as hydrilla, and have
drowned. Although plants can be nuisances to swim in, plants do provide habitats, nesting,
shelter, and spawning areas for wildlife, as well as control erosion along the bank and bottom of a
water
ecosystem. Therefore, care must be taken to safeguard vegetated areas and prevent disruption.
All waterbodies contain bacteria. Some strains are naturally
occurring such as Psuedomonas aeruginosa which is associated with large concentrations
of plants. Other, disease-causing, bacteria can be present at dangerously high levels. Although the
water quality in many Florida waterbodies is tested, most are not tested. Bacteria can cause skin
rashes and ear infections in humans. The best way to avoid bacterial infections from freshwater is
to swim in monitored swimming areas, such as those located in state and county parks, avoid
stagnant water, and shower immediately after swimming. For more information about bacteria in
Florida waters, visit another page on this website.
After heavy rains, stormwater runoff can carry hazardous contaminants such
as heavy metals and fertilizers into Florida's natural waterways. It is always a good idea to know
what's upstream or along the shore of ye old swimming hole.
Though not as common in Florida as elsewhere in the U.S., "swimmer's itch" is caused by a
parasitic flatworm (Cercaria) that
is sometimes found in fresh waterbodies. It is most often present in the summer months.
Symptoms are similar to "contact dermatitis" associated with poison ivy and generally appear
soon after swimming. Swimmer's itch symptoms include a tingling sensation followed by small
red itchy spots. Frequent exposure to the flatworm causes greater sensitivity. Fortunately, the
organism soon dies and leaves the swimmer with little more than an itchy, but harmless,
welt.
Ringworm (genus, species) is actually a fungus that is contracted from stagnant water
such as roadside puddles.
Eutrophication and high levels of phosphates and nitrates can stimulate algae blooms in some
waterways. Some algae species can create itchy contact dermatitis and stagnant waters displaying
high algae levels should be avoided. For more information about algae, go to another page of this website.
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Always check for other swimmers before diving or jumping into the water. Always stay within designated swimming areas to avoid collisions with watercraft. Always dispose of waste in the appropriate receptacle. Never leave animal waste in or near a body of water. Refrain from using foul language in crowded areas. Do not trample vegetation or harass wildlife. Never tamper with scuba gear or other equipment belonging to other users.
Swimming and tubing in Florida is an historic pastime that offers days of enjoyment for both the young and old. Conservation of Florida's natural ecosystems ensures that our affordable watersports will be healthy for and appreciated by future generations as well.
The Centers for Disease Control site on healthy swimming
This page was authored by Sarah Cervone, with research assistance from Becca Hassell.
Data is from the APIRS
database.
This page was designed and is managed by Becca Hassell.
Photography and graphics are by Ann Murray and Vic Ramey.
Vic Ramey is the editor.
DEP review is by Jeff Schardt and Judy Ludlow.
This project is a collaboration of
the Center for Aquatic and Invasive Plants, University of Florida,
and the Bureau of Invasive Plant Management, Florida Department of
Environmental Protection