We couldn't reach the NPS on the latest attempt, so this may be out of date. Check the official page before you go.
Alerts
Park Closure
Northbound GWMP Lane Closures Between Spout Run and Route 123 Resumes
Northbound lanes between Spout Run Parkway and Route 123 will close Mondays through Thursdays from 9:30 a.m. to 2:30 p.m. from Oct. 5 - 15 for tree maintenance. Southbound lane closures will begin on Oct. 19 and last until Nov. 26.
Single Lane Closures on South Parkway Near River Farm Drive
Beginning October 8, one lane both northbound and southbound will be closed 24 hours a day and 7 days a week for 4 weeks to repair an upheaval in the road. Please expect slight traffic delays in the area.
Park Closure
Temporary Closure of Clara Barton Parkway 10/24/26 for BellRinger Event
Temporary Closure of Clara Barton Parkway on October 24, 2026 for the 2026 BellRinger Cycling Event. The closure is temporary and limited to the period necessary to safely accommodate BellRinger participants on Clara Barton Parkway. The closure will begin at 6:00 AM for authorized traffic-control staging and is anticipated to end at approximately 11:00 AM. Click on "More" below for specific details on the closure.
Temporary Closure of the Clara Barton Parkway 3500 ft of right travel lane
Temporary Closure of the Clara Barton Parkway 3500 feet of right travel lane at Site 17, managed land areas between Clara Barton Parkway and C&O Canal, and between Lock 10 parking lot north to Lock 14 required to address the ongoing safety concerns from DC Water emergency sanitary sewer bypass and pipe repair. Click on "More" below for specific details on the closure.
Due to constriction for the Long Bridge Project, the Mount Vernon Trail will be temporarily detoured around the construction zone beginning on July 15, 2026. Trail users should expect periodic crossings of equipment and materials where the trail meets the construction access road. Detour will be in place through 2030.
Intermittent Lane Closures at GW Parkway for Bridge/Pavement Preservation
Beginning on Monday, November 17, 2025, expect intermittent traffic impacts at GWMP. This Bridge and pavement preservation work is expected to extend into the Fall of 2026 and will make repairs to 24 GWMP bridges and over 30 paved roads and parking assets. To minimize traffic impacts, weekday lane closures on George Washington Memorial Parkway, Clara Barton Parkway, and Spout Run Parkway will NOT be allowed inbound to DC from 5:30am to 9:30am and outbound from DC from 2:30pm to 7:30pm Monday through Friday.
Operating hours
George Washington Memorial Parkway Headquarters Parkway headquarters is open Monday through Friday from 8:15 am to 4:15 pm. It is closed on weekends and holidays.
The George Washington Memorial Parkway The George Washington Memorial Parkway is generally open year round, 24 hours a day. Check current conditions for information about closures due to road work and inclement weather.
Parkway headquarters is open Monday through Friday from 8:15 am to 4:15 pm. It is closed on weekends and holidays.
Most park sites are open from 6 am to 10 pm. For hours at specific destinations along the parkway please visit the individual webpages for those sites.