June 2026 Bat and Human Interaction Report: Peak Maternity Season and Rising Exposure Risks

In our May 2026 Bat and Human Interaction Report, we discussed how warmer temperatures were causing bats to be more active and requiring more surveillance in several states. That trend continued through June, but this month’s reports also revealed a seasonal change. As the maternity season reached its peak, bats were more often seen inside homes, public spaces, and businesses, leading to more direct interactions with people and pets.

Below are some verified bat news stories from June:

Human Exposure Incidents Raise Public Health Concerns

Several of June’s most significant reports involved people who unknowingly came into direct contact with bats. While rabies remains rare, these incidents demonstrate why even a single encounter is taken seriously by public health officials.

Resident Treated After Rabid Bat Found Inside Illinois Home

A resident of McHenry County, Illinois, received a rabies shot after finding a bat inside their home. The bat later tested positive for rabies, making it the first confirmed rabid bat in the county this season (2026). Health officials also reminded residents that bats can get into homes through openings as small as 3/8 of an inch, making indoor encounters more common during the summer months.

Teen Handles Dead Bat at White Sands National Park

At White Sands National Park in New Mexico, park officials searched for a teenage visitor who handled a dead bat with bare hands before bringing it into the visitor center. Because direct contact with any bat can present a potential rabies exposure, officials urged the visitor to seek immediate medical evaluation. The National Park Service also noted that although only a small percentage of wild bats carry rabies, any direct handling should be treated seriously.

Three Residents Receive Treatment After Bat Entered Washington Home

In Snohomish County, Washington, three residents began receiving treatment for rabies after a bat flew inside their home and later tested positive for rabies. This is the first proven case of a rabid bat in Snohomish County since 2023.

Injured Bat Triggers Public Health Investigation in Colorado

A different type of incident occurred near the Evergreen Lake Trailhead in Jefferson County, Colorado, where several people reportedly picked up an injured bat. Animal control was unable to recover the bat for testing, leaving its rabies status unknown. Because exposure could not be ruled out, health officials advised anyone who handled the bat to contact a healthcare provider. Officials also noted they had recently seen an increase in bat-related exposure investigations throughout the county.

Wisconsin Girl Bitten by Rabid Bat While Playing Outdoors

One of June’s most notable human-interest stories came from Tigerton, Wisconsin, where a six-year-old girl was bitten after a bat landed on her leg while she was climbing a tree. The bat was later confirmed to have rabies, prompting doctors to begin post-exposure treatment quickly.

Rabies Surveillance Continues Across Multiple States

While several stories involved direct human exposure, health departments have also been continuously monitoring rabies activity in bat populations since summer started.

San Diego County Reports Increase in Rabid Bats

San Diego County reported 14 rabies-positive bats during 2026. Most of them were found in public places that were easy for everyone to see. For example, two bats were found at the San Diego Zoo Safari Park, including one near a public walkway and another inside the Mombasa Cooker Restaurant. Another rabid bat was also found at the San Diego Zoo, while an additional case was confirmed at a private residence in Santee. Although no visitors were exposed, officials used the incidents to remind residents that bat activity typically increases heading into summer.

Boulder County Records First Rabid Bat of 2026

In Niwot, Colorado, a bat was found at a private home and tested positive for rabies. It was Boulder County’s first confirmed rabid bat this year. Health officials noted that people often come into contact with bats when they roost beneath rooflines, shutters, or other sheltered areas around homes during warmer months.

These reports were part of a much broader pattern seen throughout June. Additional rabies-positive bats were also confirmed throughout June in Wyoming, Ohio, Kentucky, Michigan, Connecticut, Idaho, and West Virginia, showing that seasonal surveillance remained active across much of the United States.

Indoor Bat Encounters Increase During Maternity Season

June is also the height of bat maternity season, when female bats gather in nursery colonies to raise their pups. As colonies grow, homeowners are more likely to find bats inside structures.

Baby Bats Found Under the Eaves of  a North Carolina Home

A homeowner in North Carolina found two baby bats under the eaves of their house and called a licensed wildlife rehabilitator for help. The pups were put in a hanging basket as the rehabilitator told them to be so their mother could safely get them. By later that evening, both bats were gone, suggesting the reunion was successful.

New Homeowners Discover an Attic Colony

In one homeowner’s account shared online, a family discovered a bat colony in their attic shortly after moving into a newly purchased home. Because it was maternity season, they learned the bats could not be excluded immediately while flightless young were still present. 

Florida Office Becomes Unexpected Bat Roost

Commercial properties also experienced bat activity. When a mental health counselor in Florida arrived at work, she found approximately 50 bats flying inside her office. The bats had to be removed by a professional wildlife removal service. 

Even though these encounters occurred in different states, they reflected the same seasonal trend. Throughout June, homeowners across community forums increasingly ask for help with bats in attics, chimneys, soffits, basements, and bedrooms, due to the increase of bat activity throughout maternity season. This experience is a reminder for all homeowners dealing with bats in their homes to check whether bat removal can be lawfully carried out, as it may be restricted during certain times of the year, such as maternity and hibernation season.

Pets Continue to Play a Role in Rabies Investigations

People were not the only ones encountering bats during June. Several rabies investigations began after pets came into contact with wildlife.

Dog Exposed to Rabid Bat in Oregon

In Sisters, Oregon, public health officials responded after a dog came into contact with a bat that later tested positive for rabies. Officials reminded pet owners to keep rabies vaccinations up to date, as pets often look at injured or grounded bats.

Family Pet Leads to Rabies Investigation in Ohio

In Butler County, Ohio, another rabies-positive bat was confirmed after an exposure involving a family pet. This case is one of many rabies studies in the area this season linked to bats.

Key Takeaways

• Many of June’s reported bat encounters happened during everyday activities, showing that interaction with bats can occur in homes, neighborhoods, and public spaces.
• Human exposure investigations became more common this month, with several incidents requiring precautionary rabies treatment.
• Pets were involved in multiple rabies investigations, highlighting their risk of exposure.
• June also marks the height of bat maternity season, when nursery colonies become established, and residential encounters become more likely.
• While most bats are healthy and beneficial, any direct contact with a bat should be taken seriously and reported to local health officials.

When Bat Problems Move From Wildlife to Your Home

Seeing a bat flying outdoors at dusk is a normal part of nature. Finding one inside your home is a different situation.

As maternity season continues through the summer, bats are more likely to roost in attics, wall voids, soffits, and other sheltered spaces around homes. Once bats establish a colony, the problem extends beyond the animals themselves to include guano accumulation, odor, property damage, and potential health concerns.

At Get Bats Out, our team specializes in humane bat removal, professional bat exclusion, attic cleanup, and long-term prevention solutions. If you suspect bats are living in your home or business, contact our team right away for a professional inspection and customized removal plan before the colony grows larger.

Your Local Bat Removal Specialist,

Michael Koski | Owner & President | Get Bats Out