Join us in celebrating the 2026 iNaturalist City Nature Challenge with a bird outing on Theodore Roosevelt Island in Washington, D.C. with Ana Ka’ahanui and DC Climate Week.

Join us in celebrating the 2026 iNaturalist City Nature Challenge with a bird outing led by Matt Felperin at Algonkian Regional Park.

Join us in celebrating the 2026 iNaturalist City Nature Challenge with an insect walk led by Judy Gallagher at Occoquan Bay National Wildlife Refuge.

Join NVBA and our partners at the National Park Service Potomac Heritage National Scenic Trail and the Bureau of Land Management for a bird outing to celebrate National Go Birding Day!

NVBA partners with Mason Neck State Park to host regular bird outings every fourth Saturday of the month from 8:00–10:00 AM.

Butterfly and dragonfly surveys are carried out in temperate months (April-October), normally on Friday mornings, at one of four sites around Occoquan Bay, all within the 15-mile diameter circle established for the annual North American Butterfly Association's Annual Count.

Butterfly and dragonfly surveys are carried out in temperate months (April-October), normally on Friday mornings, at one of four sites around Occoquan Bay, all within the 15-mile diameter circle established for the annual North American Butterfly Association's Annual Count.

Butterfly and dragonfly surveys are carried out in temperate months (April-October), normally on Friday mornings, at one of four sites around Occoquan Bay, all within the 15-mile diameter circle established for the annual North American Butterfly Association's Annual Count.

Many know Northern Virginia for its economic dynamism, cultural development and ever-changing landscape.  Less well known are the places sheltering remnants of an earlier, vital, natural history.  If you would like to discover native birds, other fauna and flora — in the company of dedicated citizen scientists — then consider joining one or more of these continuing natural resource surveys.

Want to learn more about bird rehabilitation? Join NVBA and A.E.R.O. for a morning full of educational talks on the subject!

Join NVBA bird guide Luke and our partners at Fairfax Public Library System for a beginner-friendly bird outing at Frying Pan Park!

Butterfly and dragonfly surveys are carried out in temperate months (April-October), normally on Friday mornings, at one of four sites around Occoquan Bay, all within the 15-mile diameter circle established for the annual North American Butterfly Association's Annual Count.

Join our bird guides for a beginner-focused birding experience at Occoquan Bay National Wildlife Refuge! New to birding? Join us!

Butterfly and dragonfly surveys are carried out in temperate months (April-October), normally on Friday mornings, at one of four sites around Occoquan Bay, all within the 15-mile diameter circle established for the annual North American Butterfly Association's Annual Count.

Join Northern Virginia Bird Alliance guide Jeph for a relaxed morning bird sit at a Fort C.F. Smith Park in Arlington.

Join Northern Virginia Bird Alliance bird guides to view the incredible species that visit this local wetland habitat!

NVBA partners with Mason Neck State Park to host regular bird outings every fourth Saturday of the month from 8:00–10:00 AM.

Many know Northern Virginia for its economic dynamism, cultural development and ever-changing landscape.  Less well known are the places sheltering remnants of an earlier, vital, natural history.  If you would like to discover native birds, other fauna and flora — in the company of dedicated citizen scientists — then consider joining one or more of these continuing natural resource surveys.

NextGen is hosting a bird walk at Neabsco Creek Boardwalk in Prince William County.

Many know Northern Virginia for its economic dynamism, cultural development and ever-changing landscape.  Less well known are the places sheltering remnants of an earlier, vital, natural history.  If you would like to discover native birds, other fauna and flora — in the company of dedicated citizen scientists — then consider joining one or more of these continuing natural resource surveys.

Join our bird guide Andreas for an evening of birding at Occoquan Bay National Wildlife Refuge.

Join NVBA bird guides Arielle and Gabrielle for a rewarding morning of birding followed by an invasive species removal project at Monticello Park.

NVBA is partnering with Mason Neck State Park to host regular bird outings every fourth Saturday of the month from 8:00–10:00 AM.

Many know Northern Virginia for its economic dynamism, cultural development and ever-changing landscape.  Less well known are the places sheltering remnants of an earlier, vital, natural history.  If you would like to discover native birds, other fauna and flora — in the company of dedicated citizen scientists — then consider joining one or more of these continuing natural resource surveys.

Join our bird guides for a beginner-focused birding experience at Occoquan Bay National Wildlife Refuge! New to birding? Join us!

Join bird guides Robin and Luke for a winter bird walk through the woods by Walker Nature Center down to Lake Audubon!

Many know Northern Virginia for its economic dynamism, cultural development and ever-changing landscape.  Less well known are the places sheltering remnants of an earlier, vital, natural history.  If you would like to discover native birds, other fauna and flora — in the company of dedicated citizen scientists — then consider joining one or more of these continuing natural resource surveys.

Join us for our last Winter Crow Watch of the year near Shirlington House apartments in Arlington, VA.

Join bird guides Arielle and Gabrielle for a winter bird walk through Huntley Meadows in Alexandria, VA!