Virginia · Rock climbing · McLean · Near Linton Hall

Dihedrals

DihedralsPhoto: Famartin, CC BY-SA 4.0 (via Wikimedia Commons)
23 routes
5.1 – 5.12a/b
Top Rope · Trad
Mar–Jun, Sep–Nov
best months

Is Dihedrals open right now?

Closure in the area

There's a closure order in George Washington Memorial Parkway. It doesn't name Dihedrals, so check the source for the area it covers (3 listed).

  • 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.

Dihedrals 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 and trails, with The Dike Creek Area, Juliet's Balcony and the River Trail all within about a tenth of a mile. The area has 23 routes, with 12 top-roped and 11 trad. Grades run from 5.1 up to 5.12a/b, and the hardest route listed is Touch of Thanatos, a top-rope at 5.12a/b. Die-Hedral is a trad route at 5.10, and Beginner's Chimney is a top-rope at 5.1. Spring and fall are the most comfortable times to go. Typical averages from a nearby weather station show May highs around 76°F and October highs around 68°F, while July averages about 88°F. There is no fee to climb here.

Around this trail

Add any of these when you start a trip
  • Sleep close

    Marsden Tract Group Campsite

    Campground

    Sites open the weekend of Nov 13 on Recreation.gov
  • Eat after

    Great Falls Snack Bar

    Fast food

    On your way back · 1 mi
  • If it rainsJoe Ravi, CC BY-SA 3.0 · Wikimedia Commons

    Colvin Run Mill

    Museum

    On your way back · 3 mi

    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 Hall
  • Best time to go · Mar–Jun, Sep–Nov

    Best time to visit Dihedrals

    Best 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.

    1. Jan

      43° / 25°

      10 wet

    2. Feb

      46° / 27°

      9 wet

    3. Mar

      55° / 33°

      11 wet

    4. Apr

      68° / 44°

      11 wet

    5. May

      76° / 54°

      11 wet

    6. Jun

      84° / 63°

      10 wet

    7. Jul

      88° / 68°

      10 wet

    8. Aug

      86° / 66°

      10 wet

    9. Sep

      79° / 59°

      9 wet

    10. Oct

      68° / 47°

      10 wet

    11. Nov

      56° / 36°

      10 wet

    12. Dec

      47° / 30°

      11 wet

    Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Dalecarlia Rsvr, MD, 8.2 mi away at 150 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Routes (23)

Facts about this crag

Rules & access

Fee
No fee

Source: National Park Service API

Keep exploring — more climbs worth the drive

The Dike Creek AreaPhoto: Famartin, CC BY-SA 4.0 (via Wikimedia Commons)

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Juliet's Balcony: UpstreamPhoto: Famartin, CC BY-SA 4.0 (via Wikimedia Commons)

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Juliet's Balcony - Upper Balcony areaPhoto: Famartin, CC BY-SA 4.0 (via Wikimedia Commons)

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Lower BalconyPhoto: Famartin, CC BY-SA 4.0 (via Wikimedia Commons)

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Cigar BoxPhoto: Famartin, CC BY-SA 4.0 (via Wikimedia Commons)

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Juliet's BalconyPhoto: C&O Canal NHP, CC BY-SA 2.0 (via Wikimedia Commons)

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Rocky IslandPhoto: Famartin, CC BY-SA 4.0 (via Wikimedia Commons)

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SandboxPhoto: Famartin, CC BY-SA 4.0 (via Wikimedia Commons)

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Mather Gorge Maryland - Trojan Wall AreaPhoto: Jarek Tuszyński, CC BY-SA 4.0 (via Wikimedia Commons)

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SeclusionPhoto: Jarek Tuszyński, CC BY-SA 4.0 (via Wikimedia Commons)

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