Washington · Rock climbing · North McNary

Portage Cliffs Bouldering

5 bouldering routes at Portage Cliffs in Washington, ranging across 4 difficulty grades.

5 routes
V0 – V1-
Bouldering

Best time to visit Portage Cliffs Bouldering

Best months: March–June and September–October. 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

    41° / 30°

    12 wet

  2. Feb

    47° / 31°

    9 wet

  3. Mar

    56° / 36°

    8 wet

  4. Apr

    64° / 42°

    7 wet

  5. May

    73° / 49°

    6 wet

  6. Jun

    80° / 55°

    4 wet

  7. Jul

    89° / 61°

    2 wet

  8. Aug

    88° / 61°

    2 wet

  9. Sep

    78° / 54°

    3 wet

  10. Oct

    64° / 44°

    6 wet

  11. Nov

    50° / 36°

    10 wet

  12. Dec

    41° / 30°

    12 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Mcnary Dam, WA, 0.7 mi away at 361 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Portage Cliffs Bouldering is a bouldering area in Washington, about 0.3 miles from the community of North McNary. It sits right along the Oregon border, with several Oregon campgrounds within a short drive. Late spring and early fall are the most comfortable times to visit. Typical averages from the nearby McNary Dam weather station show May highs around 73°F and September highs around 78°F, while July and August average near 89°F. Spillway Park - Chinook Shelter (or) is about 0.7 miles away, and West Park (or) is about a mile off. For an overnight stay, Plymouth Park is roughly 1.9 miles away. The Lewis and Clark Commemorative Trail lies about 3.3 miles from the bouldering area.