Gladys Noon Spellman sign on the Baltimore Washington Parkway

Parkway · Maryland

Baltimore-Washington Parkway

This 29-mile highway connects Baltimore, MD and Washington, D.C. The parkway has carried visitors to and from the capital city since 1954.

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Things to do

  • Auto and ATV
  • Scenic Driving

Weather & when to go

The Washington, D.C. area has a four-season Mid-Atlantic climate. Summertime is warm and humid, while winter can be cold and snowy. Spring: During these months of transition, the weather can alternate from warm, humid air coming from the south to cold, dry air coming from the northwest. Be prepared for changing conditions. Summer: The warmest months are June, July, and August, with average highs in the 80s (~31 ?) combined with high humidity. Temperatures often climb into the 90s (~34?).

Operating hours

Baltimore-Washington Parkway

The Baltimore-Washington Parkway is generally open year round, 24 hours a day. Check current conditions for information about closures due to road work and inclement weather.

FAQ

Is Baltimore-Washington Parkway free to visit?
Baltimore-Washington Parkway does not charge a standard entrance fee. Check the official NPS page for the latest details on any activity or permit fees before you go.
What are the hours at Baltimore-Washington Parkway?
The Baltimore-Washington Parkway is generally open year round, 24 hours a day. Check current conditions for information about closures due to road work and inclement weather.
Do I need a reservation for Baltimore-Washington Parkway?
No timed-entry reservation is currently required to enter Baltimore-Washington Parkway. Campgrounds and permits may still need to be booked separately on Recreation.gov.