Diesel Day - National Museum of Railroad History & Innovation

Diesel Day is Back!

Come out to see the B&O No. 3802, MARC No. 7100, Conrail No. 8905, B&O No. 6405, Domino No. 50 “Sweet Toot” Switcher, and B&O No. 6944! See the locomotives run and learn more about them!  

Attendees will ride the Mile One Express to the staging area, where there will be ample opportunity for photos, videos, and any questions about the B&O’s diesel fleet! 

Admission:

Tickets include museum admission, the train ride, and Diesel Day admission.  

Please Note: Participants must wear closed-toe, hard-soled shoes. There are no restrooms at the staging area and this event entails 1.5 hours of standing. 

Rain date: Sept. 28, 2024. Please check the Museum homepage for updates.

MARC 7100
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MARC 7100
Sweet Toot
6944
Conrail 8905
Conrail 8905
3802
6405
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Upcoming Events at the Museum

Unlocked Series

Behind-the-scenes tours

See the newly No. 3316 “Washington” Observation Tavern Car 

Now on display in the Roundhouse

See the newly Restored AFT-1

Now on display on Platform 2

WITH GENEROUS SUPPORT FROM:

© 2026 National Museum of Railroad History & Innovation.
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