| Kids Out and About DMV

Location:

The Prince George's County Fair, 14900 Pennsylvania Ave., Upper Marlboro, MD 20772, United States

See map: Google Maps

2026 Prince George’s County Fair

Dates:

09/10/2026

09/11/2026

09/12/2026

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Time:

Thursday, Sept 10th 5PM - 10PM Friday, Sept 11th 5PM - 10PM Saturday, Sept 12th 11AM - 10PM Sunday, Sept 13th 11AM - 6PM

Location:

National Law Enforcement Museum, 444 E St NW, Washington D.C., DC 20001, United States

See map: Google Maps

DMV Residents Season Promotion

Dates:

09/10/2026

09/11/2026

09/12/2026

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Time:

10:00 am to 5:00 pm

Location:

Smithsonian National Postal Museum, 2 Massachusetts Ave NE, Washington D.C., DC 20002, United States

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Story Time with the National Postal Museum

Dates:

09/11/2026

09/18/2026

09/25/2026

Time:

10 am

Location:

Smithsonian National Zoological Park, Connecticut Avenue Northwest, Washington, DC, USA

See map: Google Maps

Qing Bao's Birthday Celebration at Smithsonian's National Zoo

Dates:

09/12/2026

Time:

9 am

Location:

Colvin Run Mill, Colvin Run Road, Great Falls, VA, USA

See map: Google Maps

Grit & Grain - African American Millers at Colvin Run Mill

Dates:

09/13/2026

09/27/2026

Time:

2 pm

Location:

Ellanor C. Lawrence Park, Walney Road, Chantilly, VA, USA

See map: Google Maps

Paths of Freedom Seekers at Ellanor C. Lawrence Park

Dates:

09/13/2026

09/27/2026

Time:

Sign for starting at 3 p.m. or 4 p.m.

Location:

Calvert Marine Museum, Solomons Island Road South, Solomons, MD, USA

See map: Google Maps

Creature Feature at Calvert Marine Museum

Dates:

09/13/2026

Time:

10:15 am - 11:15 am

Location:

Frying Pan Farm Park, West Ox Road, Herndon, VA, USA

See map: Google Maps

Exploring our Historic Meeting House and Grounds at Frying Pan Farm Park

Dates:

09/13/2026

Time:

1 pm - 3 pm

Location:

Main Street Arts, 20 West Main Street, Clifton Springs, NY 14432, USA

See map: Google Maps

Exhibition: "Plein Air in Clifton Springs"

Dates:

09/15/2026

09/16/2026

09/17/2026

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Time:

11:00 AM

Location:

Anne Arundel County Fairgrounds, Generals Highway, Crownsville, MD 21032, United States

See map: Google Maps

Anne Arundel County Fair 2026

Dates:

09/16/2026

09/17/2026

09/18/2026

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Time:

Varies, see website

Location:

George Washington's Mount Vernon, 3200 Mount Vernon Memorial Highway, Mount Vernon, VA 22121, United States

See map: Google Maps

Mount Vernon Fall Homeschool Days

Dates:

09/16/2026

09/17/2026

Time:

9 am - 4 pm

Location:

United States Botanic Garden, Maryland Avenue Southwest, Washington, DC, USA

See map: Google Maps

Summer Evening Hours at U.S. Botanic Garden!

Dates:

09/17/2026

Time:

Conservatory will stay open until 8 pm

Organization:

NoMa Business Improvement District - Washington, D.C.

Location:

1200 First St. NE, Suite 310

Washington, DC, 20002

United States

See map: Google Maps

Phone:

(202) 289-0111

NoMa in Color-Color Jam

Dates:

09/18/2026

Time:

4 pm - 8 pm

Location:

H Street Festival

H Street, NE From 4th to 14th

Washington, DC, 20002

United States

See map: Google Maps

H Street Festival 2026

Dates:

09/19/2026

Time:

12:00PM

Location:

Manassas, West Street, Manassas, VA, USA

See map: Google Maps

50th Edgar Rohr Memorial Car Meet

Dates:

09/19/2026

Time:

8 am - 3 pm

Location:

Maryland Science Center, 601 Light St, Baltimore, MD 21230, United States

See map: Google Maps

Science Arcade at Maryland Science Center

Dates:

09/19/2026

Time:

12 pm - 4 pm

Location:

The Library of Congress, 101 Independence Ave SE, Washington D.C., DC 20540, United States

See map: Google Maps

Family Day at the Library of Congress: Celebrating 50 Years of the American Folklife Center

Dates:

09/19/2026

Time:

10:30

Location:

Colvin Run Mill, Colvin Run Road, Great Falls, VA, USA

See map: Google Maps

Mill in Motion at Colvin Run Mill

Dates:

09/20/2026

Time:

12 pm - 2 pm

Location:

Ellanor C. Lawrence Park, Walney Road, Chantilly, VA, USA

See map: Google Maps

Women of Walney Walking Tour

Dates:

09/20/2026

Time:

Location:

National Museum of Natural History, Constitution Avenue Northwest, Washington, DC, USA

See map: Google Maps

Play Date at NMNH: Dive into the Deep Sea

Dates:

09/22/2026

Time:

10:30 am - 12 pm

Location:

Fairfax County Park Authority, Government Center Parkway, Fairfax, VA, USA

See map: Google Maps

Bug Fest at Lake Accotink

Dates:

09/26/2026

Time:

10 am - 2 pm

Location:

George Washington's Mount Vernon, 3200 Mount Vernon Memorial Highway, Mount Vernon, VA 22121, United States

See map: Google Maps

Sensory-Friendly Family Morning at Mount Vernon

Dates:

09/26/2026

12/12/2026

Time:

8 am - 9 am

Location:

United States Botanic Garden, Maryland Avenue Southwest, Washington, DC, USA

See map: Google Maps

Kitchen Garden Tasting Table at U.S. Botanic Garden

Dates:

09/30/2026

Time:

11 am - 1 pm

Location:

George Washington's Mount Vernon, 3200 Mount Vernon Memorial Highway, Mount Vernon, VA 22121, United States

See map: Google Maps

Slave Memorial Commemoration at Mount Vernon

Dates:

10/04/2026

Time:

11 am - 1 pm

Location:

B&O Railroad Museum, West Pratt Street, Baltimore, MD, USA

See map: Google Maps

Sensory Sundays at the B&O Museum!

Dates:

10/04/2026

Time:

10 am

Location:

Annmarie Sculpture Garden & Arts Center, Dowell Road, Solomons, MD, USA

See map: Google Maps

Food Truck Fridays at Annmarie Sculpture Garden & Arts Center

Dates:

10/09/2026

Time:

5 pm - 7 pm

Location:

Maryland Science Center, 601 Light St, Baltimore, MD 21230, United States

See map: Google Maps

Pokémon Party Super Science Sleepover Event at Maryland Science Center

Dates:

10/09/2026

10/10/2026

Time:

5:30 – 7:30pm Friday – check-in is open

Location:

Maryland Science Center, 601 Light St, Baltimore, MD 21230, United States

See map: Google Maps

Spooky Science at Maryland Science Center

Dates:

10/10/2026

Time:

12 pm - 4 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:

10/14/2026

11/11/2026

12/09/2026

Time:

10 am - 4 pm

Location:

Colvin Run Mill, Colvin Run Road, Great Falls, VA, USA

See map: Google Maps

Virginia Hauntings: Legends and Lore at Colvin Run Mill

Dates:

10/23/2026

10/24/2026

Time:

Choose a 7 or 7:30 p.m. session

Location:

The Gathering Place, Day Long Lane, Clarksville, MD, USA

See map: Google Maps

CHILL ACT Autism, Special Needs & Homeschool Family Expo - Clarksville, MD

Sat, Oct 24, The Gathering Place, Clarksville, MD: CHILL ACT Maryland's largest Autism, Special Needs, Kids Activity & Homeschool Expo, bringing families together for a FREE day of trusted resources, expert guidance, interactive activities, and meaningful community connections. Discover FREE autism pre-screenings, therapy providers, homeschool resources, scholarships, sensory-friendly experiences, therapy animals, family entertainment, and so much more—all designed to help children and families thrive.

Dates:

10/24/2026

Time:

10am-3pm

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