Texas · Rock climbing · Rio Vista

Hostility Boulders aka ham creek park

Hostility Boulders (Ham Creek Park) in Texas has 10 climbing routes across 9 difficulty grades.

10 routes
5.7 – 5.12+
Sport · Trad · Bouldering

Best time to visit Hostility Boulders aka ham creek park

Best months: October–May. 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

    57° / 33°

    6 wet

  2. Feb

    61° / 37°

    6 wet

  3. Mar

    68° / 45°

    7 wet

  4. Apr

    76° / 52°

    6 wet

  5. May

    83° / 62°

    7 wet

  6. Jun

    90° / 70°

    6 wet

  7. Jul

    95° / 73°

    5 wet

  8. Aug

    95° / 72°

    5 wet

  9. Sep

    89° / 66°

    5 wet

  10. Oct

    78° / 54°

    6 wet

  11. Nov

    67° / 44°

    6 wet

  12. Dec

    58° / 36°

    6 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Cleburne, TX, 11 mi away at 783 ft. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Hostility Boulders, also known as Ham Creek Park, is a climbing area in Texas, about 2.8 miles from the town of Retreat. It sits among a cluster of climbing spots, with Hog Wall and Indian Head each about 1.5 miles away and Carrion Wall about 1.6 miles off. The area has 10 routes, mostly sport climbing with a few boulders and one trad route. Grades run from 5.7 up to 5.12+, with the hardest route, Low Tide, at 5.12+. The boulder route is rated V2. Among the sport routes, Everyone's Hero is 5.7, and Because you Climb Too Much is 5.11b/c. Spring and fall are the most comfortable times to visit. Typical averages from a nearby weather station in Cleburne show April highs around 76°F and October highs around 78°F, while July and August average about 95°F. Kimball Bend Park, a campground about 3.4 miles away, is the closest place to camp. Plowman Creek, about 7 miles off, offers another option.