Idaho · Rock climbing · Pocatello

Main Section

Main Section in Idaho has 21 bouldering routes with 8 difficulty grades.

21 routes
V0 – V7
Bouldering

Best time to visit Main Section

Best months: May–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

    36° / 21°

    9 wet · 6 snow

  2. Feb

    41° / 22°

    8 wet · 5 snow

  3. Mar

    52° / 31°

    10 wet · 4 snow

  4. Apr

    61° / 37°

    9 wet · 2 snow

  5. May

    71° / 44°

    10 wet

  6. Jun

    80° / 52°

    6 wet

  7. Jul

    91° / 59°

    4 wet

  8. Aug

    89° / 57°

    4 wet

  9. Sep

    78° / 49°

    5 wet

  10. Oct

    63° / 38°

    7 wet · 1 snow

  11. Nov

    47° / 28°

    7 wet · 2 snow

  12. Dec

    36° / 21°

    9 wet · 5 snow

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Pocatello City, ID, 3.7 mi away at 4,460 ft. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Main Section is a bouldering area in Idaho, about 3 miles from the town of Portneuf. It sits among several other climbing areas, including No Trespassing and Tropical, each about 0.1 mile away, and South, which is also close by. The climbing here is all bouldering, with 21 routes spread across the V0 to V7 range. The easiest is Band From Idaho at V0, and the hardest is Sangre Directo at V7. The median grade is V4. For comfortable weather, aim for late spring or early fall. Typical averages from a nearby weather station in Pocatello show May highs around 71°F and September highs around 78°F, while July averages climb to about 91°F. The Portneuf River Greenbelt Path is about half a mile away, and the Rim Trail is roughly 2.6 miles off. For an overnight stay, Mink Creek Group Site Campground is about 7 miles away.