Washington · Rock climbing · Redmond

Marymoor Park Outdoor Sport Crag

Marymoor Park Outdoor Sport Crag in Washington has 3 sport routes.

3 routes
5.5 – 5.10c/d
Sport

Best time to visit Marymoor Park Outdoor Sport Crag

Best months: May–September. 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

    47° / 37°

    19 wet · 1 snow

  2. Feb

    50° / 37°

    16 wet · 1 snow

  3. Mar

    54° / 39°

    18 wet

  4. Apr

    59° / 43°

    15 wet

  5. May

    65° / 48°

    12 wet

  6. Jun

    70° / 53°

    10 wet

  7. Jul

    76° / 57°

    6 wet

  8. Aug

    77° / 57°

    6 wet

  9. Sep

    71° / 53°

    9 wet

  10. Oct

    61° / 47°

    14 wet

  11. Nov

    52° / 41°

    18 wet

  12. Dec

    46° / 37°

    20 wet · 1 snow

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Seattle Sand Pt Wsfo, WA, 6.9 mi away at 60 ft. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Marymoor Park Outdoor Sport Crag is a climbing area within Marymoor Park, a county park in Washington, about half a mile from the town of Campton. The land is managed by county authorities, and the crag sits among several named climbing areas, including the South Face & S. Dihedral, North Face and East Slab, all within about a tenth of a mile. Summer is the most comfortable time to visit. Typical averages from a nearby weather station show July and August highs around 76 to 77°F with only about six wet days a month, while winter brings highs in the mid-40s and rain on roughly 16 to 20 days a month. The Bridle Crest Trail is about 0.7 miles away, and the 172nd Ave Trail and PSE Trail are both within about 2.4 miles. For paddling, Bear Creek is about 3.5 miles off.

Routes (3)

West face(1)

West Rib5.5

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