The Maryland-National Capital Park and Planning Commission

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The Maryland-National Capital Park and Planning Commission

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Black Aviators Tour

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Saturday, November 1, 2025
11:00 am - 11:45 am

Add to Calendar Saturday, November 1, 2025 11:00 am America/New_York Black Aviators Tour

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Dinosaur Park Open House

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Saturday, October 4, 2025
12:00 pm - 4:00 pm

Add to Calendar Saturday, October 4, 2025 12:00 pm America/New_York Dinosaur Park Open House Dinosaur Park hosts free open house days every 1st and 3rd Saturday of the month! Explore the grounds where dinosaur bones have been discovered! Learn about fossils and recent dinosaur bone findings.

Saturday, October 18, 2025
12:00 pm - 4:00 pm

Add to Calendar Saturday, October 18, 2025 12:00 pm America/New_York Dinosaur Park Open House Dinosaur Park hosts free open house days every 1st and 3rd Saturday of the month! Explore the grounds where dinosaur bones have been discovered! Learn about fossils and recent dinosaur bone findings.

Saturday, November 1, 2025
12:00 pm - 4:00 pm

Add to Calendar Saturday, November 1, 2025 12:00 pm America/New_York Dinosaur Park Open House Dinosaur Park hosts free open house days every 1st and 3rd Saturday of the month! Explore the grounds where dinosaur bones have been discovered! Learn about fossils and recent dinosaur bone findings.

Saturday, November 15, 2025
12:00 pm - 4:00 pm

Add to Calendar Saturday, November 15, 2025 12:00 pm America/New_York Dinosaur Park Open House Dinosaur Park hosts free open house days every 1st and 3rd Saturday of the month! Explore the grounds where dinosaur bones have been discovered! Learn about fossils and recent dinosaur bone findings.

Saturday, December 6, 2025
12:00 pm - 4:00 pm

Add to Calendar Saturday, December 6, 2025 12:00 pm America/New_York Dinosaur Park Open House Dinosaur Park hosts free open house days every 1st and 3rd Saturday of the month! Explore the grounds where dinosaur bones have been discovered! Learn about fossils and recent dinosaur bone findings.

Saturday, December 20, 2025
12:00 pm - 4:00 pm

Add to Calendar Saturday, December 20, 2025 12:00 pm America/New_York Dinosaur Park Open House Dinosaur Park hosts free open house days every 1st and 3rd Saturday of the month! Explore the grounds where dinosaur bones have been discovered! Learn about fossils and recent dinosaur bone findings.

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Dinosaur Park hosts free open house days every 1st and 3rd Saturday of the month! Explore the grounds where dinosaur bones have been discovered! Learn about fossils and recent dinosaur bone findings.

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Concord Emancipation Day Celebration

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Saturday, November 1, 2025
12:00 pm - 5:00 pm

Add to Calendar Saturday, November 1, 2025 12:00 pm America/New_York Concord Emancipation Day Celebration     Concord Historic Site

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Sweet Resistance: Hot Chocolate in Colonial Maryland

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Wednesday, November 5, 2025
10:30 am - 11:30 am

Add to Calendar Wednesday, November 5, 2025 10:30 am America/New_York Sweet Resistance: Hot Chocolate in Colonial Maryland

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Lunchtime Lecture: White Marsh Historical Society with Genealogist Kevin Porter

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Wednesday, November 5, 2025
12:00 pm - 1:00 pm

Add to Calendar Wednesday, November 5, 2025 12:00 pm America/New_York Lunchtime Lecture: White Marsh Historical Society with Genealogist Kevin Porter

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Regional Textile Showcase & Artists’ Boutique

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Thursday, November 6, 2025
10:00 am - 4:00 pm

Add to Calendar Thursday, November 6, 2025 10:00 am America/New_York Regional Textile Showcase & Artists’ Boutique

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Pre-American Revolution Cemeteries Bus Tour

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Saturday, November 8, 2025
9:00 am - 4:30 pm

Add to Calendar Saturday, November 8, 2025 9:00 am America/New_York Pre-American Revolution Cemeteries Bus Tour

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Global Tales and Traditions Series: Indigenous Peoples’ Heritage Month

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Saturday, November 8, 2025
11:00 am - 12:00 pm

Add to Calendar Saturday, November 8, 2025 11:00 am America/New_York Global Tales and Traditions Series: Indigenous Peoples’ Heritage Month Prince George's County Memorial Library System, Surratts-Clinton Branch

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Josiah Henson, his Descendants, and the Underground Railroad.

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Saturday, November 15, 2025
1:00 pm - 2:00 pm

Add to Calendar Saturday, November 15, 2025 1:00 pm America/New_York Josiah Henson, his Descendants, and the Underground Railroad.

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Winter Holiday Celebration

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Tuesday, December 2, 2025
11:00 am - 3:00 pm

Add to Calendar Tuesday, December 2, 2025 11:00 am America/New_York Winter Holiday Celebration

Tuesday, December 9, 2025
11:00 am - 3:00 pm

Add to Calendar Tuesday, December 9, 2025 11:00 am America/New_York Winter Holiday Celebration

Tuesday, December 16, 2025
11:00 am - 3:00 pm

Add to Calendar Tuesday, December 16, 2025 11:00 am America/New_York Winter Holiday Celebration

Tuesday, December 23, 2025
11:00 am - 3:00 pm

Add to Calendar Tuesday, December 23, 2025 11:00 am America/New_York Winter Holiday Celebration

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Lunchtime Lecture: Carter G. Woodson turns 150

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Wednesday, December 3, 2025
12:00 pm - 1:00 pm

Add to Calendar Wednesday, December 3, 2025 12:00 pm America/New_York Lunchtime Lecture: Carter G. Woodson turns 150

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Santa Fly-In

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Saturday, December 6, 2025
10:00 am - 3:00 pm

Add to Calendar Saturday, December 6, 2025 10:00 am America/New_York Santa Fly-In

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Holiday Traditions from Around the World

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Saturday, December 6, 2025
11:00 am - 3:00 pm

Add to Calendar Saturday, December 6, 2025 11:00 am America/New_York Holiday Traditions from Around the World

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Holiday Trains and Planes

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Friday, December 12, 2025
10:00 am - 4:00 pm

Add to Calendar Friday, December 12, 2025 10:00 am America/New_York Holiday Trains and Planes

Saturday, December 13, 2025
10:00 am - 4:00 pm

Add to Calendar Saturday, December 13, 2025 10:00 am America/New_York Holiday Trains and Planes

Sunday, December 14, 2025
10:00 am - 4:00 pm

Add to Calendar Sunday, December 14, 2025 10:00 am America/New_York Holiday Trains and Planes

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COMMEMORATING AMERICA’S 250TH

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Thursday, January 1, 2026
12:00 am - 11:59 pm

Add to Calendar Thursday, January 1, 2026 12:00 am America/New_York COMMEMORATING AMERICA’S 250TH In 2026, the United States of America turns 250! M-NCPPC, Department of Parks and Recreation, Prince George’s County invites you to pick up our special booklet, Pastport to History: Commemorating America’s 250th, to discover the lived experiences and roles of Prince Georgians in American history. This 250th, explore history and culture in Prince George’s county

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In 2026, the United States of America turns 250! M-NCPPC, Department of Parks and Recreation, Prince George’s County invites you to pick up our special booklet, Pastport to History: Commemorating America’s 250th, to discover the lived experiences and roles of Prince Georgians in American history. This 250th, explore history and culture in Prince George’s county

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Cub Corner

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Saturday, January 17, 2026
10:30 am - 11:30 am

Add to Calendar Saturday, January 17, 2026 10:30 am America/New_York Cub Corner

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Cub Corner

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Thursday, January 1, 1970
12:00 am - 11:30 am

Add to Calendar Thursday, January 1, 1970 12:00 am America/New_York Cub Corner

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A Question of Right: Seizing Freedom and the War of 1812

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Thursday, January 22, 2026
6:30 pm - 8:00 pm

Add to Calendar Thursday, January 22, 2026 6:30 pm America/New_York A Question of Right: Seizing Freedom and the War of 1812

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 STEAM Hour

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Saturday, January 24, 2026
10:30 am - 11:30 am

Add to Calendar Saturday, January 24, 2026 10:30 am America/New_York  STEAM Hour

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 STEAM Hour

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Sunday, January 25, 2026
10:30 am - 11:30 am

Add to Calendar Sunday, January 25, 2026 10:30 am America/New_York  STEAM Hour

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Lunchtime Lecture, Historical D.C. Black School

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Wednesday, February 4, 2026
12:00 pm - 1:00 pm

Add to Calendar Wednesday, February 4, 2026 12:00 pm America/New_York Lunchtime Lecture, Historical D.C. Black School

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Black History Month Program: The American Revolution and the Fate of the World

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Saturday, February 28, 2026
1:00 pm - 3:00 pm

Add to Calendar Saturday, February 28, 2026 1:00 pm America/New_York Black History Month Program: The American Revolution and the Fate of the World

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6600 Kenilworth Avenue
Riverdale, MD 20737
Phone: 301-699-2255
Maryland Relay 7-1-1
Customerservice@pgparks.com

©Copyright 2025
The Maryland-National Capital
Park And Planning Commission