Scenic Entry to the Nation's Capital

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

Baltimore Washington Parkway
Scenic Entry to the Nation's Capital

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

Two National Park Service interns show their passport stamp collection at Kenilworth Aquatic Gardens
Passport Stamps

Start your stamp collection and celebrate every park you visit!

a tent in the Greenbelt Park campground
Greenbelt Park Campground

The Greenbelt Park Campground is Exit 193 West of the Baltimore Washington Parkway

Two Junior Rangers display their Junior Ranger badge collections at Kenilworth Aquatic Gardens
Become a Junior Ranger

Become a Junior Ranger at parks across National Capital Parks – East! Explore, complete a booklet, and earn badges and certificates.

Last updated: September 29, 2025

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Contact Info

Mailing Address:

6565 Greenbelt Road
Greenbelt, MD 20770

Phone:

771-208-1453
For emergencies, please contact U.S. Park Police at 202-610-7500.

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