California · Rock climbing · Shingletown

Roadside Hide aka Cardiac Cliff

Roadside Hide (Cardiac Cliff) in California has 10 sport climbing routes across 8 grades.

10 routes
5.3 – 5.12a
Sport

Best time to visit Roadside Hide aka Cardiac Cliff

Best months: May–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° / 22°

  2. Feb

    42° / 22°

  3. Mar

    46° / 24°

  4. Apr

    50° / 27°

  5. May

    61° / 35°

  6. Jun

    70° / 41°

  7. Jul

    79° / 46°

  8. Aug

    78° / 45°

  9. Sep

    72° / 41°

  10. Oct

    59° / 33°

  11. Nov

    47° / 26°

  12. Dec

    39° / 22°

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Manzanita Lake, CA, 3.7 mi away at 5,750 ft. The station sits about 1,000 ft higher than this place, so expect it a little warmer here. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Roadside Hide, also known as Cardiac Cliff, is a climbing area in California, about 2 miles from the town of Viola. It sits right next to the Lassen Area climbing area, which makes it an easy addition to a day spent exploring the surrounding rock. Summer is the most comfortable time to visit. Typical averages from a nearby weather station at Manzanita Lake show July highs around 79°F with lows near 46°F, while winter highs stay in the low 40s. The Lassen Area is just 0.1 mile away, and the 44 Secrets climbing area is about 0.7 mile off. For a change of pace, Reflection Lake and Manzanita Lake Day Use Area are both about 4 miles away.