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April 18, 2026
11:00 AM EDT
The King of Battle: Artillery Demonstration
Minute Man National Historical Park (U.S. National Park Service)
https://www.nps.gov/mima/planyourvisit/patriots-day.htm
https://www.nps.gov/planyourvisit/event-details.htm?id=160C832F-E1B9-B629-16CB970BACEF0F81

April 18, 2026
11:02 AM EDT
America 250: Revolutionary War Northern Campaign. American Battlefield Trust recounts the Revolutionary War's Northern Campaign, fought primarily in New England and New York from 1775 to 1781. 	
American History/BookTV
https://www.c-span.org/program/america-250/revolutionary-war-northern-campaign/676975

April 18, 2026
11:21 AM EDT
America 250: Boston Commemorates 1776 British Retreat from Boston.  Massachusetts officials marked the 250th anniversary of Evacuation Day, which commemorates the 1776 retreat by British forces from Boston and surrounding areas early in the Revolutionary War.
American History/BookTV
https://www.c-span.org/program/america-250/boston-commemoration-of-british-evacuation-day/675589

April 18, 2026
11:30 AM EDT
Campaign 2028: Sen. Cory Booker & Fmr. VP Kamala Harris Speak at Michigan Democratic Luncheon
Former Vice President Kamala Harris and Senator Cory Booker (D-NJ) are the featured speaker at a fundraising luncheon hosted by the Michigan Democratic Women's Caucus in Detroit.
https://www.c-span.org/event/campaign-2028/sen-cory-booker--fmr-vp-kamala-harris-speak-at-michigan-democratic-luncheon/442191

April 18, 2026
12:00 PM EDT
Bill Bleyer Lecture on Robert Roosevelt
Theodore Roosevelt Birthplace National Historic Site 
https://www.nps.gov/planyourvisit/event-details.htm?id=E8D547CF-01A4-3D19-71DC0680AD241637

April 18, 2026
1:00 PM EDT
KAIJA SAARIAHO Innocence
Mälkki; Stucker, Kim, DiDonato, Mykkanen, Gilfry, Milling, Shelton, Jää, Mordal, Hega, Kluth, Delgado, Díaz, Dumont Anastassiadou
The Metropolitan Opera Free Live Audio Streams
https://ondemand.metopera.org/radio/a7baf155-0df5-5c48-a287-41b89abd0fdd

April 18, 2026
1:00 PM EDT
A Visit with Paul Revere at Paul Revere House
Boston National Historical Park 
https://www.nps.gov/planyourvisit/event-details.htm?id=10AD3D0F-D966-FD5B-5B9A2314A44A23BC

April 18, 2026
1:00 PM EDT
Crystal Coast Star Party 2026: Solar viewing with NASA Solar System Ambassador
Cape Lookout National Seashore 
https://www.nps.gov/planyourvisit/event-details.htm?id=553E7637-935A-A757-C0B7334244EAA419

April 18, 2026
1:00 PM EDT
Weapons of Gaines' Mill
Richmond National Battlefield Park
https://www.nps.gov/planyourvisit/event-details.htm?id=DC7CA143-F098-25DD-53F02C9BCAE9C324

April 18, 2026
1:00 PM EDT
The Most Proper Spot in America
Springfield Armory National Historic Site
https://www.nps.gov/planyourvisit/event-details.htm?id=ED2164BE-9951-7D30-BFA36DFB8516B482
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