Parks
The area has a bunch of wonderful parks
Great Falls
11710 Macarthur BlvdBrookside Gardens (Wheaton, Maryland)
1800 Glenallan AveSeneca Creek State Park
11950 Clopper RoadLake Needwood
Cabin John Regional Park
7400 Tuckerman LaneWheaton Regional Park
2000 Shorefield RoadCity of Gaithersburg Water Park at Bohrer Park
512 S Frederick AveThe Adventure Park at Sandy Spring
16701 Norwood RdEntertainment
Plenty of great options to see a show or concert. In the summer there are free concerts and outdoor movies, which I will provide more details.
Olney Theatre Center
2001 Olney Sandy Spring RdOlney is a nice venue to see a show
Imagination Stage
4908 Auburn AveRound House Theatre
4545 East-West HwyMuseums
Some smaller local museums and of course the DC museums
National Capital Trolley Museum
1313 Bonifant RdMusée Glenstone
12100 Glen RdSandy Spring Slave Museum and African Art Gallery
18524 Brooke RdSandy Spring Museum
17901 Bentley RdMusée national d'histoire naturelle des États-Unis
10th St. & Constitution Ave. NWNational Gallery of Art
Constitution Avenue NorthwestDonald W. Reynolds Center for American Art and Portraiture
G Street NorthwestMusée national de l'histoire et de la culture afro-américaines
1400 Constitution Ave. NWUnited States Holocaust Memorial Museum
100 Raoul Wallenberg Pl SWNational Air and Space Museum
600 Independence Ave SWNational Archives Museum
701 Constitution Ave. NWMaryland Science Center
601 Light StAquarium station
Sightseeing
The White House
1600 Pennsylvania Avenue NorthwestMémorial Lincoln
2 Lincoln Memorial Cir NWWashington Monument
2 15th St NWMémorial des anciens combattants du Viêt Nam
5 Henry Bacon Dr NWMémorial de la Seconde Guerre mondiale
1750 Independence Ave SWKorean War Veterans Memorial
900 Ohio Drive SouthwestCapitole des États-Unis
First Street SoutheastCour suprême des États-Unis
1 First St NEMémorial Martin Luther King
1964 Independence Ave SWUnited States National Arboretum
3501 New York Ave NEParc zoologique national de Washington
3001 Connecticut Ave NWInner Harbor
Annapolis
Fort McHenry
2400 E Fort AveCapitole des États-Unis
First Street SoutheastBrewery, Winery, Distilleries
The Urban Winery of Silver Spring
2315 Stewart AveThe Brookeville Beer Farm
20315 Georgia AveDragon Distillery
1341 Hughes Ford RdThe Winery at Olney
52 Town Center DrBrew Belly
18065 Georgia AveRocklands Farm Winery and Market
14531 Montevideo RdGreat Shoals Takoma Park
7050 Carroll Ave