National Park Service

including:

Assateague Island

Great Falls Park

Harper's Ferry National Historical Park

Rock Creek Park

Shenandoah National Park (Skyline Drive)

District of Columbia

DC Parks

US National Arboretum

The National Garden (US Botanic Garden) (Incredible newly redesigned site!)

 

Maryland

Montgomery County MD Parks

 

Virginia

If you love gardens, be sure to visit: Green Spring Gardens Park 4601 Green Spring Road Alexandria, VA 703-642-5173 There's a huge variety of just about everything that can grow in this area. It seems there's just about always something colorful in bloom there. Plus there's a nice greenhouse

Mason Neck State Park

Fairfax County Park Authority

Virginia State Parks

 

 

 

 

 

 

 

 

 

 

Like to hike? Good trail info from Potomac Appalachian Trail Club (PATC)

Skyline Drive

Great Falls

Assateague Island

National Arboretum