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On a crisp November morning, District staff and members of the Alafia River Basin Board launched four canoes into the Alafia River. The basin includes the southern half of Hillsborough County and the southwestern portion of Polk County. The Basin Board members set out to experience the river — the most important part of the basin — and to talk with some concerned citizens who live along the river. The canoe trip took place along part of the 13-mile portion of the…

The Southwest Florida Water Management District (District) has deactivated the Tampa Bypass Canal System and the Hillsborough Flood Detention Area (HFDA) as water levels in the Hillsborough River have declined following Hurricane Milton.The District opened Structure S-155 over the weekend and the boat barriers were removed this morning, restoring navigation on the Hillsborough River. The S-155 structure is located north of Morris Bridge Road and east of I-75 and can be…

What is a feral hog?Feral hogs are wild animals originated from domestic livestock. The Southwest Florida Water Management District (District) considers feral hogs an invasive exotic species.What kind of damage can a feral hog do?They negatively impact wetlands and other habitats by "rooting" up the soil searching for food. They prey on native wildlife, compete with native species for food and transmit diseases to other wildlife, livestock and humans.How did feral hogs get…

The Hillsborough Flood Detention Area (HFDA), which is instrumental in preventing flooding from the Hillsborough River in the cities of Temple Terrace and Tampa, is continuing to fill with floodwaters due to impacts from Hurricane Milton, resulting in some localized flooding on District-owned lands and Morris Bridge Road.Morris Bridge Road near the Hillsborough River Bridge, Trout Creek Park and Flatwoods Park are closed due to flooding resulting from the use of the HFDA.…

Your Questions Answered January 2021 The Southwest Florida Water Management District (District) is celebrating 60 years of protecting the region’s water resources. The District was established in 1961 as a flood protection agency. Since then, its responsibilities have grown to include managing the water supply, protecting water quality and preserving natural systems that serve important water-related functions. Executive Director Brian Armstrong…

The Southwest Florida Water Management District (District) has reopened the Flying Eagle Dead River Flats airboat slide after completing required maintenance. The airboat slide is located on the Flying Eagle berm between the Withlacoochee River and Flying Eagle Marsh in eastern Citrus County.

The Southwest Florida Water Management District (District) will hold a public meeting Tuesday, March 1, at 5:30 p.m., to share information about the Weeki Wachee Channel Restoration Project. The meeting will take place at the Coast Guard Auxiliary Meeting Hall, located at 4340 Calienta St. in Hernando Beach. This multiyear project evaluated accumulated sediments in the river and identified where removal of sediments will benefit the river’s ecosystem. The contractor…

The Southwest Florida Water Management District (District) has deactivated the Tampa Bypass Canal System and the Hillsborough Flood Detention Area (HFDA) as water levels in the Hillsborough River have declined following Tropical Storm Debby.The District opened Structure S-155 over the weekend and the boat barriers are being removed today, restoring navigation on the Hillsborough River. The S-155 structure is located north of Morris Bridge Road and east of I-75 and can…

Volunteers participating in cleanup. More than 50 District employees, Board members and their friends and families were among the hundreds of volunteers taking part in the 21st Annual Hillsborough River & Waterways Cleanup. This annual event, held in November, is one of Tampa’s largest volunteer activities. Each year, volunteers scour dozens of shoreline locations along the Hillsborough River and connected waterways to pick up litter and remove…

The Southwest Florida Water Management District (District) will temporarily close the Flying Eagle Dead River Flats airboat slide due to required maintenance. The airboat slide is located on the Flying Eagle berm between the Withlacoochee River and Flying Eagle Marsh in eastern Citrus County.Maintenance activities will start April 14 and are scheduled to be completed by April 25. Attempts to use the slide in its current condition could damage airboats.The District operates…

Setting prescribed fires in controlled settings can reduce the risk of wildfires burning out of control. That’s why the Southwest Florida Water Management District (District) will be conducting prescribed burns now through September at the Myakka River - Deer Prairie Creek Preserve in Sarasota County.Myakka River - Deer Prairie Creek Preserve is located west of North Port, east of the Myakka River, and south of Interstate 75. Approximately 500 acres will be burned…

The "Southwest Florida Water Management District":http://www.swfwmd.state.fl.us/ (District) deactivated the "Lower Hillsborough Flood Detention Area":https://www.swfwmd.state.fl.us/recreation/pdf/2005_Lower_Hillsborough_FDA_LU-Mgmt_Plan.pdf (LHFDA) today, reopening Structure S-155 and allowing boat traffic to resume along that portion of the Hillsborough River. High water levels caused by recent heavy rains has receded, allowing the Hillsborough River to return to its…

Setting prescribed fires in controlled settings can reduce the risk of wildfires burning out of control. That’s why the Southwest Florida Water Management District (District) will be conducting prescribed burns now through September at Myakka River - Deer Prairie Creek Preserve and Myakka River - Schewe Tract in Sarasota County.Myakka River - Deer Prairie Creek Preserve and Myakka River - Schewe Tract are located west of North Port, east of the Myakka River, and…

  This October the District is collaborating with the Hillsborough River Watershed Alliance to raise watershed awareness by declaring Oct. 20–27 as Hillsborough River Watershed Awareness Week. The Hillsborough River originates in the Green Swamp and is approximately 54 miles long. Part of the river is designated as an Outstanding Florida Water. The Hillsborough River watershed encompasses approximately 950 square miles. The watershed is located within…

June 2025Q: What are seagrasses? A: Seagrasses are flowering plants that have leaves, flowers, seeds, and roots. Unlike land plants, seagrasses do not have strong stems to hold themselves up. Instead, they are supported by the buoyancy of the water surrounding them. Another unique characteristic of seagrasses is that they are “halophytes,” meaning they only grow in saltwater. Of the…

The Southwest Florida Water Management District (District) is releasing additional water from the Medard Reservoir into the Alafia River to protect the structural integrity of the reservoir.In preparation for potential impacts from Hurricane Milton, the District released water and the Medard Reservoir was below normal operating level. However, the Medard Reservoir received nearly 7 inches of rainfall in the watershed and the reservoir rose 6.5 feet as a result of Hurricane…

Volunteers gather at the Mayor’s Beautification Program’s 22nd Annual Hillsborough River & Waterways Cleanup. District staff, Governing Board members and their families and friends were among the 1,300 volunteers at this year’s Mayor’s Beautification Program’s 22nd Annual Hillsborough River & Waterways Cleanup. The annual event is one of Tampa’s largest volunteer activities. Each year volunteers scour dozens of shoreline locations along the…

The "Southwest Florida Water Management District":http://www.swfwmd.state.fl.us/ (District) deactivated the "Lower Hillsborough Flood Detention Area ":https://www.swfwmd.state.fl.us/recreation/pdf/2005_Lower_Hillsborough_FDA_LU-Mgmt_Plan.pdf (LHFDA) today, reopening Structure S-155 and allowing boat traffic to resume along that portion of the Hillsborough River. High water levels caused by recent heavy rains have receded, allowing the Hillsborough River to return to its…

 The Gilley Creek Tract protects the main branch of Gilley Creek, which is one of the main tributaries of the Manatee River. The creek flows into Lake Manatee, which serves as the primary drinking water source for Manatee County.Formerly a cattle ranch and farm with row crops that had been converted to pasture, hardwood hammocks are still found along the creek channels and wetlands. Undisturbed areas of native habitats thrive in a natural condition, with regular…