Are There Mosquitoes in Georgia?

Yes, mosquitoes are common and well-established throughout Georgia, particularly in the state's coastal marshes and inland wetlands. These small insects thrive wherever water collects or persists, from mountain valleys to coastal plains. Georgia's warm, humid climate provides ideal conditions for multiple mosquito species throughout the state. Populations peak during summer months but remain active through fall.

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By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 22, 2026.

Pitcher-plant Mosquito photographed in Georgia

Pitcher-plant Mosquito · Michael and Antoni Hinczewski CC BY

Gallinipper photographed in Georgia

Gallinipper · Meghan Cassidy CC BY-SA

Ornate Treehole Mosquito photographed in Georgia

Ornate Treehole Mosquito · Benjamin Burgunder CC BY

Photos by iNaturalist observers, reused under the licence each observer chose.
Found in Georgia
4,354
GBIF records

Yes, mosquitos are in Georgia. Next you'll want:

Yes, mosquitoes are common and well-established throughout Georgia, particularly in the state's coastal marshes and inland wetlands. These small insects thrive wherever water collects or persists, from mountain valleys to coastal plains. Georgia's warm, humid climate provides ideal conditions for multiple mosquito species throughout the state. Populations peak during summer months but remain active through fall.

Where Mosquitoes Are Found in Georgia

Mosquitoes inhabit every region of Georgia from the Blue Ridge Mountains to the coastal marshes. The Okefenokee Swamp in southeastern Georgia is one of the continent's largest mosquito breeding areas. Coastal salt marshes surrounding the Georgia coast, particularly around Savannah, Darien, and St. Marys, support specialized salt marsh species. The Savannah River and its wetlands support large mosquito populations throughout the state's eastern regions. Inland freshwater wetlands, swamps, ponds, and lakes occur throughout central and northern Georgia. The Flint River, Chattahoochee River, and Altamaha River systems all contain mosquito breeding habitat. Mountain valleys and stream systems in northern Georgia support populations during warm months. Atlanta, Savannah, Augusta, and other urban areas develop substantial mosquito populations in retention ponds and drainage ditches. Even small residential collections of standing water produce local populations. TheGeorgia wildlife guideprovides information about mosquitoes and other state animals.

Seasonal Activity and Timing

Mosquitoes in Georgia follow a seasonal pattern driven by temperature and humidity. They emerge in spring as water temperatures rise, typically appearing by late April or early May. Late spring rains create abundant breeding pools throughout the state. Summer is peak season from June through August, with the highest populations during hot, humid weeks. Activity remains significant through September and October as temperatures decline gradually. Most species disappear by November when nighttime temperatures drop consistently below freezing. A few species survive Georgia winters as eggs or females in protected locations. The warm coastal regions have longer seasons than inland areas and mountain valleys. The Okefenokee Swamp has mosquito activity throughout the year but peaks during summer wet season months. Humidity levels directly affect activity rates during the entire active season. For more on mosquito in Georgia, see ourGeorgia mosquito guide.

How to Identify Mosquitoes

Mosquitoes are thin, delicate insects typically one-quarter to one-half inch long with a distinctive needle-like mouthparts. Most Georgia mosquitoes are brown, gray, tan, or black, though many species have distinctive markings or patterns. The proboscis extends forward from the head and is used for piercing skin and feeding. Only females bite; males have bushier antennae and feed exclusively on plant nectar and pollen. Females are noticeably larger than males and must feed on blood to produce eggs. Some Georgia mosquitoes like the salt marsh mosquito are pale with dark markings. The Asian tiger mosquito, now present in Georgia, is smaller and darker with striking white stripes. Some species have distinctly patterned legs or bodies. Mosquito wings are narrow and held parallel to the body at rest. Larval mosquitoes, called wigglers, are aquatic with segmented bodies and specific feeding tubes. You can also browseGeorgia wildlife.

Where Sightings Concentrate in Georgia

Mosquito populations concentrate densely in the Okefenokee Swamp, one of the continent's largest wetlands. Coastal salt marshes surrounding Savannah, Darien, and the Georgia coast have year-round populations. The Savannah River marshes and wetlands, particularly in the lower coastal plain, concentrate large populations. The Altamaha River system in southeastern Georgia supports significant breeding populations. Central Georgia wetlands around lakes and swamps contain substantial summer populations. Northern Georgia stream valleys and mountain lakes have seasonal populations during warm months. Urban areas in Atlanta, Augusta, Savannah, and other cities develop concentrated populations in retention ponds. Suburban residential areas with poor drainage and stormwater management breed local mosquitoes. Swampy areas, forested wetlands, and cypress swamps throughout the state harbor mosquitoes seasonally. State parks and wildlife refuges contain abundant mosquitoes during breeding season. Habitat information and wildlife guides are available at/wildlife.

Typical Behavior and Diet

Female mosquitoes in Georgia actively seek blood meals during warm months to fuel egg production. They locate hosts using body heat and carbon dioxide detection and are attracted to body odors. Feeding activity peaks at dawn and dusk but increases during overcast, humid conditions. Each blood meal allows a female to produce hundreds of eggs within days of feeding. Males never bite and feed exclusively on plant nectar and pollen throughout their brief adult lives. Mosquito larvae are entirely aquatic, living in water for one to three weeks depending on species and temperature. They feed on microscopic organisms, algae, and organic matter. The pupal stage occurs in water and lasts one to four days before adults emerge. Georgia's warm summers allow rapid development cycles with multiple generations breeding simultaneously. Standing water can produce thousands of new mosquitoes within seven to ten days under ideal conditions. See all of ourwildlife guides.

Coexistence and Safety

Mosquitoes are native wildlife that play an important ecological role despite their nuisance status. They serve as food for dragonflies, birds, bats, and fish species. Georgia's Department of Public Health monitors mosquito populations for disease transmission. Residents can reduce mosquitoes by eliminating standing water every seven days. Empty flower pots, clogged gutters, buckets, saucers, and anything holding water regularly. Drain air conditioning condensation and pool covers. Keep gutters clean and properly sloped. Wear long sleeves and pants during dawn and dusk hours when mosquitoes are most active. Apply insect repellent containing DEET, picaridin, or oil of lemon eucalyptus to exposed skin. Install and maintain door and window screens. Use mosquito netting around sleeping areas in bedrooms without reliable screens. OurGeorgia wildlife guidecovers more species you may run into.

Species People Confuse with Mosquitoes

Midges, gnats, and no-see-ums are much smaller than mosquitoes and lack the distinct long proboscis. Phantom midges are aquatic like mosquito larvae but have thicker bodies and different movement patterns. Crane flies resemble large mosquitoes but have much longer, spindly legs and cannot bite. Fungus gnats found in homes near potted plants are smaller with different body proportions. The salt marsh mosquito is pale and common in Georgia coastal areas. The Asian tiger mosquito, now established in Georgia, is smaller than many species with distinctive white stripes on the legs and body. Small flies and gnats generally lack the narrow wings and thin legs typical of mosquitoes. Deer flies and horse flies are larger with broader heads. Sand flies are smaller and wingless. Proper identification helps target control efforts and understand which species may carry disease.

Frequently Asked Questions

Q: Why are there more mosquitoes some years than others in Georgia? A: Spring rainfall amounts directly affect breeding habitat availability. Wet springs and summers produce larger populations than dry years. Q: Can Georgia mosquitoes transmit West Nile virus? A: Yes. Certain Georgia mosquito species can carry West Nile virus. The Georgia Department of Public Health monitors activity levels and risk areas. Q: What time of year has the fewest mosquitoes in Georgia? A: November through March have the lowest populations. February typically has the fewest, but mosquitoes may emerge on warm days. Q: Do all Georgia mosquitoes breed in swamps and marshes? A: No. Many species breed in small containers, retention ponds, flower pots, and other human-created water sources. Eliminating standing water reduces local populations significantly.

Plan your mosquito sighting in Georgia

4,354 verified mosquito records have been logged in Georgia, most recently in 2026. See the GBIF records.

Where to look in Georgia

Planning a trip to see mosquito? Find places to stay near Appalachian National Scenic Trail on Booking.com.