Location: National Museum of the American Indian, 4th Street Southwest, Washington, DC, USA See map: Google Maps Animation Celebration!Dates: 07/15/202607/16/202607/17/2026Time: Daily at 11 AM and 1 PM Location: National Children's Museum, Pennsylvania Avenue Northwest, Washington, DC, USA See map: Google Maps Curious George™: Let's Get Curious! Returns to National Children's MuseumDates: 07/15/202607/16/202607/17/2026Show more datesHide these dates07/18/202607/19/202607/20/202607/22/202607/23/202607/24/202607/25/202607/26/202607/27/202607/29/202607/30/202607/31/202608/01/202608/02/202608/03/202608/05/202608/06/202608/07/202608/08/202608/09/202608/10/202608/12/202608/13/202608/14/202608/15/202608/16/202608/17/202608/19/202608/20/202608/21/202608/22/202608/23/202608/24/202608/26/202608/27/202608/28/202608/29/202608/30/202608/31/202609/02/202609/03/202609/04/202609/05/202609/06/2026Time: 9:30am - 4:30pm Location: National Museum of the American Indian, 4th Street Southwest, Washington, DC, USA See map: Google Maps Closer Look: Water’s EdgeDates: 07/16/2026Time: 1:00pm Location: United States Botanic Garden, Maryland Avenue Southwest, Washington, DC, USA See map: Google Maps Summer Evening Hours at U.S. Botanic Garden!Dates: 07/16/202608/20/202609/17/2026Time: Conservatory will stay open until 8 pm Location: Heritage Farm Museum, Heritage Farm Lane, Sterling, VA, USA See map: Google Maps Hello Hive! at Loudoun Heritage Farm MuseumDates: 07/16/202607/23/202607/30/2026Show more datesHide these dates08/06/202608/13/202608/20/202608/27/2026Time: 2 pm - 3 pm Location: Smithsonian National Postal Museum, 2 Massachusetts Ave NE, Washington D.C., DC 20002, United States See map: Google Maps Bluegrass Forever Party at the National Postal MuseumDates: 07/16/2026Time: 6 pm - 8 pm Location: Smithsonian National Postal Museum, 2 Massachusetts Ave NE, Washington D.C., DC 20002, United States See map: Google Maps Story Time with the National Postal MuseumDates: 07/17/202607/24/202607/31/2026Show more datesHide these dates08/07/202608/14/202608/21/202608/28/202609/04/202609/11/202609/18/202609/25/2026Time: 10 am Location: National Building Museum, 401 F Street Northwest, Washington D.C., DC 20001, United States See map: Google Maps Little Builders at THE PLAYGROUNDDates: 07/18/2026Time: 10:30 AM Location: Busch Gardens Williamsburg, 1 Busch Gardens Boulevard, Williamsburg, VA 23185, United States See map: Google Maps ASL Saturdays at Busch Gardens - Williamsburg, VADates: 07/18/202608/15/2026Time: 10 am Location: National Museum of Natural History, Constitution Avenue Northwest, Washington, DC, USA See map: Google Maps Smithsonian Sleepover at the Natural History MuseumDates: 07/18/202607/19/202608/14/2026Show more datesHide these dates08/15/2026Time: Saturday, July 18, 7pm – Sunday, July 19, 9am Location: Colvin Run Mill, Colvin Run Road, Great Falls, VA, USA See map: Google Maps Mill in Motion at Colvin Run MillDates: 07/19/2026Time: 12 pm - 2 pm Location: Annmarie Sculpture Garden & Arts Center, Dowell Road, Solomons, MD, USA See map: Google Maps Summer Camps at Annmarie Sculpture Garden & Arts Center (Grades 1 - 6)Dates: 07/20/202607/21/202607/22/2026Show more datesHide these dates07/23/202607/24/202608/03/202608/04/202608/05/202608/06/202608/07/2026Time: 9:30 pm - 3:30 pm Location: Port Discovery Children's Museum, 35 Market Place, Baltimore, MD 21202, United States See map: Google Maps Play like a Pro at Port Discovery Children’s MuseumDates: 07/25/202607/26/2026Time: 10 am - 5 pm Location: United States Botanic Garden, Maryland Avenue Southwest, Washington, DC, USA See map: Google Maps `Aha `Ohana: Plants and Voyaging Traditions of Hawai`i at U.S. Botanic GardenDates: 07/26/2026Time: 11 am - 1:30 pm Location: United States Botanic Garden, Maryland Avenue Southwest, Washington, DC, USA See map: Google Maps Kitchen Garden Tasting Table at U.S. Botanic GardenDates: 07/29/202608/26/202609/30/2026Time: 11 am - 1 pm Location: Frying Pan Farm Park, West Ox Road, Herndon, VA, USA See map: Google Maps Fairfax County Carnival and FairDates: 07/30/202607/31/202608/01/2026Show more datesHide these dates08/02/2026Time: 10 am Location: Prince William County Fairgrounds, 10624 Dumfries Rd, Manassas, Prince William County, VA 20112, United States See map: Google Maps 77th Annual Prince William County FairDates: 07/31/202608/01/202608/02/2026Show more datesHide these dates08/03/202608/04/202608/05/202608/06/202608/07/202608/08/2026Time: See website Location: B&O Railroad Museum, West Pratt Street, Baltimore, MD, USA See map: Google Maps Sensory Sundays at the B&O Museum!Dates: 08/02/202610/04/2026Time: 10 am Location: National Museum of Natural History, Constitution Avenue Northwest, Washington, DC, USA See map: Google Maps Play Date at NMNH: At Home in a HabitatDates: 08/04/2026Time: 10:30 am - 12 pm Location: Port Discovery Children's Museum, 35 Market Place, Baltimore, MD 21202, United States See map: Google Maps $15 First Friday Fun Night at Port Discovery Children’s MuseumDates: 08/07/202609/04/2026Time: 5 pm - 8 pm Location: Annmarie Sculpture Garden & Arts Center, Dowell Road, Solomons, MD, USA See map: Google Maps Food Truck Fridays at Annmarie Sculpture Garden & Arts CenterDates: 08/07/202610/09/2026Time: 5 pm - 7 pm Location: Smithsonian National Zoological Park, Connecticut Avenue Northwest, Washington, DC, USA See map: Google Maps EleFest at Smithsonian's National ZooDates: 08/07/202608/08/202608/09/2026Time: See website for event times Location: Calvert Marine Museum, Solomons Island Road South, Solomons, MD, USA See map: Google Maps Creature Feature at Calvert Marine MuseumDates: 08/09/202609/13/2026Time: 10:15 am - 11:15 am Location: National Museum of Natural History, Constitution Avenue Northwest, Washington, DC, USA See map: Google Maps Play Date at NMNH: World Elephant Day!Dates: 08/11/2026Time: 10:30 am - 12 pm Location: B&O Railroad Museum, West Pratt Street, Baltimore, MD, USA See map: Google Maps It’s $10 Admission Day at the B&O!Dates: 08/12/202609/09/202610/14/2026Show more datesHide these dates11/11/202612/09/2026Time: 10 am - 4 pm Location: 501 Perry Parkway, Gaithersburg, MD, USA See map: Google Maps 2026 Montgomery County Agricultural FairDates: 08/14/202608/15/202608/16/2026Show more datesHide these dates08/17/202608/18/202608/19/202608/20/202608/21/202608/22/2026Time: See website Location: Smithsonian National Zoological Park, Connecticut Avenue Northwest, Washington, DC, USA See map: Google Maps International Cat Day at Smithsonian's National ZooDates: 08/15/2026Time: 11 am - 1 pm Location: National Museum of Natural History, Constitution Avenue Northwest, Washington, DC, USA See map: Google Maps Play Date at NMNH: World Orangutan Day!Dates: 08/18/2026Time: 10:30 am - 12 pm Location: Great Country Farms, Snickersville Turnpike, Bluemont, VA, USA See map: Google Maps 2nd Annual Top Gun Construction Rodeo at Great Country FarmsDates: 08/22/202608/23/2026Time: 9 am - 5 pm Location: B&O Railroad Museum, West Pratt Street, Baltimore, MD, USA See map: Google Maps American Freedom Tour at B&O Railroad MuseumDates: 09/05/202609/06/202609/07/2026Time: 10 am Location: National Museum of Natural History, Constitution Avenue Northwest, Washington, DC, USA See map: Google Maps Play Date at NMNH: Volcanic ExplorationsDates: 09/08/2026Time: 10:30 am - 12 pm Location: National Museum of Natural History, Constitution Avenue Northwest, Washington, DC, USA See map: Google Maps Play Date at NMNH: Dive into the Deep SeaDates: 09/22/2026Time: 10:30 am - 12 pm Location: Flabob Airport, 4130 Mennes Ave, Riverside, California 92509, USA See map: Google Maps Kids Market At Flabob Veterans CelebrationDates: 11/14/2026Time: 9:00 AM - 4:00 PM
