Iowa · Rock climbing · Maquoketa

Dip Boulder

7 routes
V0 – V4+
Bouldering
Apr–Oct
best months

Clear today

Weather is good · OpenWeather · checked 8 h ago

Dip Boulder is a bouldering area in Joinerville Park in Iowa, on county land. It sits among a cluster of other bouldering spots, including Joinerville (bouldering only), Alcove boulder and Freshman Boulder, all within about a tenth of a mile. The climbing here is all bouldering, with seven routes ranging from V0 to V4+. Slim Jim is the easiest at V0, and Ron Storm is my Hero is the hardest at V4+. Patrick's Climb and Jack Lynx are also among the named routes, with grades V1 and V3. Late spring and early fall are the most comfortable times to go. Typical averages from a nearby weather station in Maquoketa show May highs around 70°F and September highs around 75°F, while winter brings highs in the 20s and regular snow days. For a change from bouldering, Walnut Trail is about 6 miles away and Brookfield Recreation Trail is about 7.6 miles away.

  • Best time to go · Apr–Oct

    Best time to visit Dip Boulder

    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

      27° / 11°

      8 wet · 6 snow

    2. Feb

      31° / 15°

      7 wet · 5 snow

    3. Mar

      45° / 26°

      9 wet · 3 snow

    4. Apr

      59° / 37°

      11 wet · 1 snow

    5. May

      70° / 49°

      12 wet

    6. Jun

      79° / 60°

      11 wet

    7. Jul

      82° / 63°

      10 wet

    8. Aug

      81° / 61°

      9 wet

    9. Sep

      75° / 52°

      8 wet

    10. Oct

      62° / 40°

      9 wet

    11. Nov

      46° / 28°

      8 wet · 2 snow

    12. Dec

      32° / 18°

      8 wet · 5 snow

    Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Maquoketa, IA, 4.5 mi away at 668 ft. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Routes (7)

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E: Twin SistersPhoto: Eric Schmuttenmaer from Downers Grove, USA, CC BY-SA 2.0 (via Wikimedia Commons)

E: Twin Sisters

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D: Open BiblePhoto: Eric Schmuttenmaer from Downers Grove, USA, CC BY-SA 2.0 (via Wikimedia Commons)

D: Open Bible

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C: Sun ButtressPhoto: Eric Schmuttenmaer from Downers Grove, USA, CC BY-SA 2.0 (via Wikimedia Commons)

C: Sun Buttress

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Horseshoe Bend

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187 Crag

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187 Crag in Iowa has 13 climbing routes across 11 grades, featuring bouldering and sport styles.

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Hoot Bluff

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Wild Iowa Wall

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