Click on calendar events to go to the event detail page for more information and registration.

Butterfly Walk at Sweet Run State Park, Sawmill Entrance
July 20 @ 9:30 am - 11:30 am

Join Loudoun Wildlife Conservancy and Virginia Master Naturalist Anne Ellis on a leisurely walk along “Butterfly Alley” at Sweet Run State Park. This will be a slow walk appropriate for families. If you are planning to participate in Loudoun Wildlife Conservancy’s annual butterfly count on August 2, this will be a great time to brush up on your identification skills. We will meet at the parking lot at the end of Sawmill Road. Limit 16 (ages 5 and up). Registration required.
Sweet Run State Park is located just north of Neersville. Directions to the Sawmill Road parking lot: from eastern Loudoun County, take Rt 7 west to Rt 9 west; at the light after Hillsboro traffic circles, bear right onto Harpers Ferry Road; turn left on Sawmill Rd (about 5 miles). The parking lot is on the at the end of Sawmill Road on the right (about 1 mile).
Questions: Contact info@loudounwildlife.org.
Fee Notice: Sweet Run collects parking fees via self-pay kiosks located at each parking area/entrance. The fee for a standard vehicle is $10. View fee information.
Registration will open in May.
© 2025 Loudoun Wildlife Conservancy · PO Box 1892 Leesburg, VA 20177 · +1 (703) 777-2575 • Contact Us