- Date
- Thu, Oct 29, 2026
- Local time
- 1:00 PM EDT – 3:00 PM EDT
- Venue
- National Museum of Natural History
- Admission
- Free admission
About this event
Ocean Hall-o-ween takes place at National Museum of Natural History in Washington, DC. The Smithsonian calendar publishes the date and local start and end times shown above. The location is 10th St. & Constitution Ave., NW. The calendar labels admission as free. Museum entry rules and any event registration are separate conditions; review the specific requirements below before making travel plans.
Brief excerpt from the source listing: “Visitors beware, you're in for a scare! Join us for an eerie educational experience in the Ocean Hall, where costumed…”
Contact the organizer for accessibility details.
Getting there
10th St. & Constitution Ave., NW, Washington, DC 20560
Open directions ↗Map location: Venue coordinates published by the Smithsonian Institution.
Before you go
Listed event sponsor: National Museum of Natural History.
Questions & answers
Where does the activity take place?
National Museum of Natural History, 10th St. & Constitution Ave., NW, Washington, DC 20560.
Which times are shown?
The times use Washington’s local Eastern time, including the applicable daylight-saving offset on the event date.
Sources & latest check
Checked 2026-10-17. Confirm details with the organizer before making plans.