Opened on the footprints of the Twin Towers, the 9/11 Memorial features two acre-large reflecting pools with the names of all 2,977 victims inscribed in bronze. The underground museum presents a deeply moving account of the attacks and their aftermath through artifacts, personal stories, and multimedia installations.
The National September 11 Memorial & Museum occupies the eight-acre footprint of the original World Trade Center complex in Lower Manhattan, New York. The twin reflecting pools — each nearly an acre in size and built within the exact footprints of the fallen towers — are surrounded by low bronze parapets inscribed with the names of all 2,977 victims of the September 11, 2001 attacks and the six victims of the 1993 World Trade Center bombing. Waterfalls cascade 30 feet down the pools' inner walls into a central void, creating a sound environment that both acknowledges the violence of what happened here and creates space for quiet contemplation. The outdoor memorial is free and accessible at all hours, making it a place many New Yorkers visit independently of the museum. Beneath the memorial plaza, the underground museum occupies seven stories of the original foundation, much of which has been left exposed — the slurry wall that held back the Hudson River during construction, the last column removed from the site, and the Survivors' Staircase used by hundreds escaping the collapse. Exhibitions are organized chronologically and thematically: the morning of September 11 is reconstructed through radio transmissions, security footage, photographs, and recovered objects including a fire truck crushed under the collapse. A separate In Memoriam exhibition is dedicated to individual lives of each victim through photographs and recorded voices. The museum is deliberately emotionally demanding, and most visitors find the experience absorbing over two to four hours. A quiet room is available throughout the museum for visitors who need a moment away from the material.
Good to know
- Hours
- Memorial: sunrise–sunset; Museum: 9AM–8PM Sun–Thu, 9AM–9PM Fri–Sat
- Best time
- Morning for a quieter, more reflective experience
- Best for
- history buffs, adults, international visitors
Location
180 Greenwich St, New York, NY 10007
40.7115, -74.0134 View on map
Highlights
- Twin reflecting pools on the exact footprints of the Twin Towers, with 2,977 names inscribed in bronze
- Preserved slurry wall and Last Column: original World Trade Center structural elements visible underground
- In Memoriam exhibition: individual portraits and recorded voices of all 2,977 victims
- Survivors' Staircase: the staircase used by hundreds escaping the South Tower collapse, preserved in situ
- Authentic recovered artifacts including a crushed fire truck, distress calls, and personal effects
Tips for visiting
- Book museum tickets online in advance
- The memorial pools are free and open to the public
- Allow extra time — the museum is emotionally rich and extensive
When to visit
Weekday mornings between 9AM and 11AM offer the most reflective atmosphere at both the outdoor memorial and inside the museum. The reflecting pools are particularly moving at dawn before the day's crowds arrive.
Accessibility
The museum is fully accessible to wheelchair users, with elevator access to all underground levels. The outdoor memorial paths are paved and wheelchair accessible. Audio descriptions and tactile maps are available for visitors with visual impairments.
Frequently asked questions
Is the 9/11 Memorial free to visit?
The outdoor memorial and its reflecting pools are free and open sunrise to sunset. The underground museum charges $33 for adults and is free for children under 7. First responders and their families receive free museum admission.
How long does a museum visit take?
Most visitors spend two to four hours in the museum. The experience is emotionally intensive, and many visitors prefer a slower pace. Allow additional time for the outdoor memorial and the nearby Oculus transit hub.
Is photography allowed at the 9/11 Memorial and Museum?
Photography is permitted at the outdoor memorial. Inside the museum, personal photography is allowed in most areas but prohibited in the In Memoriam exhibition out of respect for victims' families.