Maryland · Rock climbing · Ellicott City

Interzone

5.11+
grade
Sport Bolted
style
Mar–Jun, Sep–Nov
best months

One of ten climbs catalogued at Friction Wall, this route sits in the upper range of the crag's 5.0 to 5.12- span. Unknown TR in the 80s,

Local outfitters

Not on Roamze yet. Their page has how to reach them.

  • Nearby · North side of river · Murray Hill Road Boulders · Rachel Carson Conservation Park
  • Best time to go · Mar–Jun, Sep–Nov

    Best time to visit Interzone

    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 · 3 snow

    2. Feb

      46° / 27°

      9 wet · 3 snow

    3. Mar

      55° / 34°

      11 wet · 1 snow

    4. Apr

      66° / 44°

      11 wet

    5. May

      76° / 53°

      12 wet

    6. Jun

      84° / 63°

      11 wet

    7. Jul

      89° / 68°

      10 wet

    8. Aug

      87° / 66°

      10 wet

    9. Sep

      80° / 59°

      9 wet

    10. Oct

      68° / 46°

      9 wet

    11. Nov

      57° / 36°

      9 wet

    12. Dec

      48° / 30°

      10 wet · 1 snow

    Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Baltimore Wash Intl Ap, MD, 8.9 mi away at 156 ft. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Photo of the crag

Friction Wall — the crag this route is on
Friction Wall, Maryland — this photo shows the crag, not this individual route.Photo: Jstuby, CC BY-SA 3.0 (via Wikimedia Commons)

Keep exploring — more climbs worth the drive

North side of riverPhoto: Jstuby, CC0 (via Wikimedia Commons)

North side of river

~14 min drive

6 bouldering routes on 5 difficulty grades at North side of river in Maryland.

Murray Hill Road BouldersPhoto: Jstuby, CC0 (via Wikimedia Commons)

Murray Hill Road Boulders

~14 min drive

6 bouldering routes in Maryland spanning 5 grades.

Rachel Carson Conservation ParkPhoto: John Brighenti from Rockville, MD, United States, CC BY 2.0 (via Wikimedia Commons)

Rachel Carson Conservation Park

~28 min drive

Rachel Carson Conservation Park in Maryland has 7 bouldering routes.

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Ilchester

~3 min drive

Ilchester in Maryland has 13 climbing routes across 11 difficulty grades, featuring bouldering, top-rope, and trad options.

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Patapsco Valley State Park

~4 min drive

11 climbing routes in Maryland's Patapsco Valley State Park, 8 difficulty grades.

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Alberton Boulders

~6 min drive

Alberton Boulders in Maryland has 5 bouldering routes.

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Frameshift Boulder

~6 min drive

Frameshift Boulder in Maryland has 7 bouldering routes across 6 grades.

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Alberton Rock

~6 min drive

Alberton Rock in Maryland has 13 climbing routes across 10 difficulty grades, featuring bouldering pads and top-rope.

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Leakin Park

~10 min drive

Leakin Park in Maryland has 4 climbing routes with bouldering pads and top-rope options.

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Woodstock Rock

~11 min drive

Woodstock Rock in Maryland has 18 routes with 15 difficulty grades, offering bouldering, top-rope, and trad climbing.