Riverview, Bloomingdale, and FishHawk areas will be treated

Hillsborough County, Fla. (Sept. 14, 2026) - Hillsborough County Mosquito Management Services will conduct aerial applications of Dibrom insecticide to control adult mosquitoes from 8:30 p.m. Sept. 14 to 6 a.m. Sept. 15 at the following locations:

Riverview/Bloomingdale

  • North Boundary: Bloomingdale Avenue
  • South Boundary: Alafia River, McMullen Loop
  • East Boundary: Lithia Pinecrest Road
  • West Boundary: South 78th Street

FishHawk

  • North Boundary: Fishhawk Boulevard
  • South Boundary: Boyette Road
  • East Boundary: Fishhawk Creek (body of water)
  • West Boundary: Boyette Road

The mission will be flown by helicopter at an altitude of 150 feet, with an application rate of .66 ounces per acre.

  • First alternate spray date: Sept. 15, 2026
  • Second alternate spray date: Sept. 16, 2026

Hillsborough County Mosquito Management is urging residents across the County to take action to protect themselves from mosquitoes. Mosquito Management crews are increasing treatments by air and ground because mosquito traps in many neighborhoods are showing dengue fever virus activity in the mosquito populations.

The Mosquito Management team has worked closely with Florida Department of Health in Hillsborough County for surveillance, education, and treatment in the impacted area.

Residents can do their part as well by following the 3 Ds:

  • Dress in light-colored, long-sleeved clothing with closed-toed shoes.
  • Defend using an insect repellent with a CDC-recommended ingredient such as DEET, Picaridin, IR3535, or oil of lemon eucalyptus.
  • Dump or cover standing water.

For information, contact Hillsborough County Mosquito Management Services at (813) 635-5400.

Residents can sign up to be notified when aerial or ground treatments are occurring in their neighborhood. Hillsborough County also maintains an online resource for residents to view where treatments are occurring.

Article Image Caption: An adult, female mosquito lands on a person's arm and feeds.
Posted: 9/14/2026, 5:17:08 PM