An official website of the United States government
Here's how you know
Official websites use .gov A
.gov website belongs to an official government
organization in the United States.
Secure .gov websites use HTTPS A
lock (
) or https:// means you've safely connected to
the .gov website. Share sensitive information only on official,
secure websites.
Rendering of designs for the Lincoln Memorial undercroft museum.
NPS
A new way to explore the Lincoln Memorial
Opening to the general public for the first time on June 25, 2026, the Lincoln Memorial undercroft invites visitors into a dramatic, previously unseen space beneath one of America’s most iconic monuments. This new 15,000‑square‑foot exhibit area reveals the massive concrete foundations that support the memorial and shares the story of how the Lincoln Memorial was built and how its meaning has evolved over the last century.
What you will experience
Step into the cavernous structural chamber that has stood hidden since the memorial opened in 1922. The undercroft features:
A soaring grid of concrete columns that support the memorial above
Interactive exhibits that explore the memorial’s construction
Multimedia presentations that trace the memorial’s role in American history and civil rights
This project, funded in partnership with the National Park Foundation, significantly enhances the visitor experience while preserving an essential part of the nation’s heritage.
Timed entry tickets
Timed entry tickets are required to visit the undercroft. Tickets are free, with a small service fee for advance reservations.
Advance tickets
Beginning at 11 a.m. on Tuesday, May 26, you can reserve tickets online at Recreation.gov or by calling 877‑444‑6777
Reserve tickets up to 30 days in advance (on May 26, tickets will be available for June 25);
New tickets available at 11 a.m. daily
Each reservation allows up to six tickets
Tickets are free; however, a $1.00 service fee applies per reservation
Group Tickets (Online Only) - Groups may reserve up to 50 tickets up to 30 days in advance through Recreation.gov. No walk-ups are available for large group tours.
Same‑day tickets — Available beginning June 25
Starting June 25, same‑day, walk-up tickets will be distributed in person:
Distribution begins daily at 8:45 a.m. at the Korean War Veterans Memorial kiosk on Daniel Chester French Drive, just south of the Lincoln Memorial
One person (16+ years old) may get up to six tickets for an available ticket time. All visitors two years of age and older must have a ticket to enter the Lincoln Memorial undercroft.
Tickets are first come, first served. Quantities are limited. Expect high demand especially on weekends and peak visitation periods. Expect a line to begin forming before the ticket window opens.