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Also this week:
Sierra Club
Sat: Gunpowder Falls (14.5 mi; leaves from Greenbelt Metro)
Sat: Loudon Heights/Harpers Ferry multi-language hike (11 mi; leaves from Grosvenor Metro)
Sun: George Washington NF (11.7 mi; leaves from Vienna Metro)
Potomac Appalachian Trail Club
Many cabin and trail crew work trips.
Tue: Shenandoah NP (17 mi, vigorous)
Thur: Family Hike: Blue Ridge Center, Loudon County (2-3 mi)
Sat: Shenandoah NP (8.3 mi)
Center Hiking Club
Sat: Trout Pond, George Washington NF (10 mi, Vienna Metro)
Sun: Rocky Mountain, Shenandoah NP (10 mi, Vienna Metro)
Capital Hiking Club
Sat: Passamaquoddy Trail, Shenandoah NP (6-9 mi, bus)
Northern Virginia Hiking Club
Sat: AT - Stony Man Mountain (4 mi)
Wanderbirds
Sun: AT through Shenandoah NP (7.4-10.1 mi; bus)
Audubon Naturalist Society
Wed AM: Huntley Meadows wetlands
Fri: Class: Creating a Nature Journal
Sat: the summer meadow at Woodend (see above)
Sun eve: Hughes Hollow
Mycological Association of Washington
Sun: possible foray to Greenbelt Park (check website)
The Nature Conservancy
Sat: Invasives removal on Plummers Island
DC Audubon Society
Sun: invasives removal at Blue Marsh Nature Trail, Laytonsville
Kenilworth Aquatic Gardens
Sat: Gardens open at 6:30 AM; bird walk at 7:30 AM
Sun: Garden tours
FOR KIDS
Rock Creek Park
Wed: Art in the Park exploring wildlife (ages 5+)
Thurs: Nature journal (ages 5+)
Fri: Creature Feature (all ages)
Sat: Rapids Bridge hike (2 mi; ages 8+)
Sun: Ranger-led horseback tour (ages 12+)
Sun:Bike hike to Boundary Bridge (ages 8+)
Potomac Appalachian Trail Club
Thur: Family Hike: Blue Ridge Center, Loudon County (2-3 mi)
Museum of Natural History
Tue: Dig It! The Secrets of Soil activities
Wed: Ask an Expert in the Ocean Hall