Marsden Tract Group Campsite
Campground
Closure in the area
There's a closure order in George Washington Memorial Parkway. It doesn't name Sandbox, so check the source for the area it covers (4 listed).
Memorial Bridge Closed Monday, November 2, from 1 p.m. to 5 p.m.
Park closure covering George Washington Memorial Parkway · NPS · George Washington Memorial Parkway
Northbound GWMP Lane Closures Between Spout Run and Route 123
Park closure covering George Washington Memorial Parkway · NPS · George Washington Memorial Parkway
Single Lane Closures on South Parkway Near River Farm Drive
Park closure covering George Washington Memorial Parkway · NPS · George Washington Memorial Parkway
Temporary Closure of the Clara Barton Parkway 3500 ft of right travel lane
Park closure covering George Washington Memorial Parkway · NPS · George Washington Memorial Parkway
As of · Source: NPS · George Washington Memorial Parkway. Agencies don't list every closure — check before you go.
Sandbox is a climbing area on the George Washington Memorial Parkway in Virginia, managed by the National Park Service. It sits among a cluster of other climbing spots, including Cigar Box, Rocky Island and Flat Iron, all within about a tenth of a mile. The area also borders the River Trail, so it pairs easily with a walk. The climbing here runs from easy to challenging. Thirteen routes are listed, with seven trad routes and five top-ropes, and the grades range from 5.0 to 5.11 on the YDS scale. Lazy Sunday is a top-rope at 5.0, and Sand Box Crack - Variation is a trad route at 5.11. A single boulder problem is also on the list. Spring and fall are the most comfortable times to visit. Typical averages from a nearby weather station show May highs around 76°F and October highs around 68°F, while July averages climb to 88°F. The closest neighbors are Cigar Box, Rocky Island and Flat Iron, all about 0.1 mile away. For a change of pace, the Matildaville Trail is about 0.2 mile off.
Marsden Tract Group Campsite
Campground
Great Falls Snack Bar
Fast food
If it rainsJoe Ravi, CC BY-SA 3.0 · Wikimedia CommonsColvin Run Mill
Museum
Operational 19th-century water-powered mill in the Washington, D.C. metropolitan area
Places © OpenStreetMap contributors · Photos: Joe Ravi, CC BY-SA 3.0 (commons)
More in Linton HallBest months: March–June and September–November. Best months have typical highs of 55–85 °F, lows of 30 °F or warmer (32 °F where the station doesn't record snow), at most one snowy day and no more than 12 wet days.
Jan
43° / 25°
10 wet
Feb
46° / 27°
9 wet
Mar
55° / 33°
11 wet
Apr
68° / 44°
11 wet
May
76° / 54°
11 wet
Jun
84° / 63°
10 wet
Jul
88° / 68°
10 wet
Aug
86° / 66°
10 wet
Sep
79° / 59°
9 wet
Oct
68° / 47°
10 wet
Nov
56° / 36°
10 wet
Dec
47° / 30°
11 wet
Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Dalecarlia Rsvr, MD, 8.3 mi away at 150 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.
Cigar Box
Next door
Cigar Box in Virginia has 10 climbing routes across 7 grades, featuring top-rope and trad styles.
Rocky Island
Next door
Rocky Island in Virginia has 5 traditional climbing routes across 4 difficulty grades.
Flat Iron
Next door
Flat Iron in Virginia has 9 climbing routes with 7 difficulty grades.
Rocky Island - North End
Next door
Rocky Island - North End in Virginia has 6 trad routes across 5 difficulty grades.
Dihedrals
Next door
Dihedrals in Virginia has 23 climbing routes with 17 difficulty grades, offering top-rope and trad options.
Microdome
Next door
Microdome is a 7-route climbing crag in Virginia with 7 difficulty grades.
The Rocky Islands
Next door
Virginia waterside climbing area with varied routes and scenic appeal.
The Dike Creek Area
Next door
Dike Creek Area, The in Virginia has 10 routes with 7 difficulty grades.
Juliet's Balcony: Upstream
Next door
6-route climbing area in Virginia with top-rope and trad options.
Lower Balcony
Next door
Lower Balcony in Virginia has 5 climbing routes ranging from 5 difficulty grades.