Closest Airport:
Washington Dulles International Airport - (703) 661-2700
From airport, follow the Dulles Access Road to I-495 North toward Rockville. Stay on I-495 to I-270 North toward Frederick. Follow I-270 to Exit 11, Gaithersburg's Montgomery Village Avenue (MD 124 North). Turn right at MD 355. Turn right at next light onto Perry Parkway. The Fairground entrance is on the left..

Harrisburg,PA / Hagerstown,MD:
Take I-81 South to I-70 East to I-270 South at Frederick, MD. Follow I-270 to Exit 11, Gaithersburg's Quince Orchard Road (MD 124 North). Turn left towards Montgomery Village Ave. Turn right at 2nd light, MD 355. Turn right at next light onto Perry Parkway. The fairground entrance is on the left.

From Hagerstown / Frederick,MD:
Take I-81 South to I-70 East to I-270 South at Frederick, MD. Follow I-270 to Exit 11, Gaithersburg's Quince Orchard Road (MD 124 North). Turn left towards Montgomery Village Ave. Turn right at 2nd light, MD 355. Turn right at next light onto Perry Parkway. The fairground entrance is on the left.

From York,PA:
Take I-83 South to I-695 West to I-95 South toward Washington, DC. Exit on I-495 West toward Silver Spring. Stay on I-495 to I-270 North toward Frederick. Follow I-270 to Exit 11, Gaithersburg's Montgomery Village Avenue (MD 124 North). Turn right at MD 355. Turn right at next light onto Perry Parkway. The Fairground entrance is on the left.

Philadelphia,PA / Wilmington,DE / Baltimore,MD:
Take I-95 South toward Washington, DC. Exit on I-495 West toward Silver Spring. Stay on I-495 to I-270 North toward Frederick. Follow I-270 to Exit 11, Gaithersburg's Montgomery Village Avenue (MD 124 North). Turn right at MD 355. Turn right at next light onto Perry Parkway. The Fairground entrance is on the left.

From Annapolis/Bowie/Salisbury,MD:
Take US-50 West to I-495 toward Silver Spring. Stay on I-495 to I-270 North toward Frederick. Follow I-270 to Exit 11, Gaithersburg's Montgomery Village Avenue (MD 124 North). Turn right at MD 355. Turn right at next light onto Perry Parkway. The Fairground entrance is on the left.

From Manassas / Fairfax / Tysons Corner, VA:
Take either I-66 East to I-495 North or the Dulles Toll Road East to I-495 North toward Rockville. Stay on I-495 to I-270 North toward Frederick. Follow I-270 to Exit 11, Gaithersburg's Montgomery Village Avenue (MD 124 North). Turn right at MD 355. Turn right at next light onto Perry Parkway. The Fairground entrance is on the left.

From Richmond / Fredericksburg / Springfield,VA:
Take I-95 North to Exit 170B – I-495 North toward Rockville. Stay on I-495, to I-270 North toward Frederick. Follow I-270 to Exit 11, Gaithersburg's Montgomery Village Avenue (MD 124 North). Turn right at MD 355. Turn right at next light onto Perry Parkway. The Fairgrounds entrance is on the left.

Public Transportation:
Public transportation to the Montgomery County Fairgrounds is available Friday through Sunday via the MARC Train or Metro connecting to Montgomery County’s Ride On buses. If traveling on the MARC Train, exit at the Gaithersburg station and take Bus #57 to Lakeforest Mall. Connect to Bus #55 (Montgomery College / Germantown), which runs Monday through Saturday, or take Bus #59 (Montgomery Village Center), which runs 7 days a week. If traveling on the Metro, take the Metro Red Line to Shady Grove Station. Connect to Bus #55 (Montgomery College/Germantown) or take Bus #59 (Montgomery Village Center). For more detailed schedule information, please contact Montgomery County’s Ride On Service directly at (301) 217-7433 or visit Montgomery County’s Ride On Page. For Metro Rail & Bus information, visit WMATA’s Ride Guide.