• Pennsylvania Avenue

    Pennsylvania Avenue

    National Historic Site District of Columbia

Operating Hours & Seasons

Pennsylvania Avenue NHS is open to the public 24 hours a day. For additional information see the Ranger staff at the Old Post Office Tower.

Did You Know?

Pennsylvania Avenue

President James K. Polk’s inaugural parade displayed the slogan “Manifest Destiny” and reflected the expansionist mood of the nation – a mood that culminated in the Mexican War of 1846-47.