Park Authority

CONTACT INFORMATION: Open during regular business hours 8 a.m. - 4:30 p.m., Monday - Friday
703-324-8700 TTY 711
12055 Government Center Pkwy.
Fairfax, Virginia 22035
Jai Cole
Executive Director

Department Resources

Canada Goose Management Program

goose

Fairfax County Goose Management Program

Fairfax County faces a rising population of resident Canada geese that reside here year-round, causing growing concerns and conflicts among residents.

Canada geese are federally protected under the Migratory Bird Treaty Act, making it illegal to harm or kill them, including Fairfax County’s resident goose population.

Please Don’t Feed the Geese

Feeding Canada geese or other wildlife is discouraged. Supplemental feeding can make geese reliant on humans, increase aggressive behavior, heighten conflicts with people and spread wildlife-transmitted diseases. In addition, Virginia law prohibits feeding any wild animal when doing so results in property damage, endangers people or wildlife or creates a public health risk (see 4VAC15-40-286). 

Fairfax County Goose Management Program Tools

goose on nest
Resident geese can be aggressive while defending their nest, eggs and young.

Addling

Addling is a humane method used to control goose populations by preventing eggs from developing. The recommended technique involves coating eggs with 100% corn oil within 14 days of laying. Approximately 400 eggs are addled each year on Fairfax County Park Authority (FCPA) property by FCPA and wildlife staff to slow population growth. Residents can obtain a federal permit for addling at no cost to control resident geese on private land. Learn more about federal permits for resident goose control.


Landscape Modification

Geese are attracted to certain landscape features, such as bodies of water, accessible food sources, and open nesting areas. Modifying landscapes can deter geese by reducing their access to these attractants. Strategies include planting tall vegetation along shorelines, which reduces sightlines and provides a visual barrier, and eliminating mowed areas near water bodies to limit access to food sources. Physical deterrents like fencing can also help. Educational signage discouraging the feeding of waterfowl with inappropriate foods, such as bread or popcorn, can further aid in controlling geese populations.

landscape modification
Planting tall, thick vegetation bordering water deters geese from nesting and utilizing ponds and lakes as well as installing education signage to deter feeding waterfowl detrimental foods such as popcorn and bread.

Concerns with Large Goose Populations
At Huntley Meadows Park, a goose exclusion cage illustrates the significant impact resident geese can have on native wetland vegetation. Protected areas retain wetland vegetation, while areas exposed to foraging geese experience severe defoliation. This loss of vegetation reduces biodiversity and diminishes crucial food sources, such as seeds, for migrating waterfowl and other wildlife during winter.

Concerns with Large Goose Populations

  • Public Health 
    • Goose droppings can carry diseases that may affect humans.
    • Droppings and molted feathers can clutter public areas like walkways and park benches.
    • Goose droppings may be tracked into homes and offices.
  • Public Safety 
    • Geese crossing roads can disrupt traffic and increase the risk of vehicle collisions.
    • Nesting geese can become aggressive, posing a potential threat to humans. While injuries from nesting geese are rare, they have occurred in Fairfax County.
  • Environmental Impact 
    • Resident geese feed on aquatic vegetation, diminishing essential winter food sources for migrating waterfowl and other wildlife.
    • Nutrient-rich goose droppings carried by stormwater runoff can stimulate algae growth, disrupting natural vegetation, waterways, and aquatic ecosystems.
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