Illinois · Rock climbing · Savanna

B: Forgotten Wall

19 routes
5.4 – 5.12
Trad
Apr–Oct
best months

B: Forgotten Wall is a climbing area in Illinois, about 2 miles from the town of Savanna. It sits among a cluster of named climbing areas, with A: Sentinel and C: Sun Buttress each about 0.1 mile away and D: Open Bible and E: Twin Sisters about 0.2 mile off. That makes it easy to pair with other climbs in the same stretch. For comfortable weather, aim for late spring or early fall. Typical averages from a nearby weather station in Mt Carroll show May highs around 72°F and September highs around 77°F, with July the warmest month at about 85°F. The Mississippi Palisades State Park Trails South lie about 0.3 mile away, and the park's trails north are about 2.5 miles off. Paddlers can find the Plum River and Rush Creek roughly 8.5 miles away.

  • Best time to go · Apr–Oct

    Best time to visit B: Forgotten Wall

    Best months: April–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

      31° / 11°

      9 wet

    2. Feb

      35° / 14°

      8 wet

    3. Mar

      48° / 26°

      9 wet

    4. Apr

      61° / 36°

      11 wet

    5. May

      72° / 47°

      12 wet

    6. Jun

      82° / 57°

      11 wet

    7. Jul

      85° / 60°

      9 wet

    8. Aug

      83° / 58°

      9 wet

    9. Sep

      77° / 50°

      8 wet

    10. Oct

      64° / 38°

      9 wet

    11. Nov

      48° / 27°

      8 wet

    12. Dec

      36° / 17°

      9 wet

    Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Mt Carroll, IL, 9.1 mi away at 640 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

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