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.

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.

Mason Neck State Park invites the community to celebrate the amazing creatures that keep our
world blooming at Pollinator Palooza.

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.

NVBA is partnering with the City of Fairfax for a walk at Van Dyck Park in Fairfax.

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.

Join us at Occoquan Bay NWR for the annual North American Butterfly Association's Annual Count.

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.

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.

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.

Join NVBA and A.E.R.O. for a session on waterfowl rehabilitation.

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.

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

Join us for a free bird and nature walk in celebration of Black Birders Week at Upton Hill Regional 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.

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.

Identify local birds and their habitats with experienced birders who will lead a walking tour around Del Ray, Alexandria.

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.

Join NVBA bird guides for an outing at this restored grassland habitat on World Migratory Bird Day.