California · Rock climbing · Running Springs

The Fins

5 climbing routes in California on 4 difficulty grades, sport and trad.

5 routes
5.10a – 5.11a
Trad · Sport

Is Fins, The open right now?

Closure in the area

There's a closure order in Mountaintop Ranger District. It doesn't name Fins, The, so check the source for the area it covers.

As of · Source: USFS · Mountaintop Ranger District. Agencies don't list every closure — check before you go.

Best time to visit The Fins

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

    46° / 24°

    6 wet

  2. Feb

    46° / 24°

    6 wet

  3. Mar

    51° / 27°

    6 wet

  4. Apr

    57° / 31°

    4 wet

  5. May

    66° / 37°

    2 wet

  6. Jun

    75° / 43°

    1 wet

  7. Jul

    80° / 50°

    2 wet

  8. Aug

    79° / 49°

    3 wet

  9. Sep

    73° / 44°

    2 wet

  10. Oct

    63° / 35°

    2 wet

  11. Nov

    53° / 28°

    3 wet

  12. Dec

    46° / 24°

    6 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Big Bear Lake, CA, 8.2 mi away at 6,753 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

The Fins is a climbing area in the Mountaintop Ranger District of San Bernardino National Forest in California, managed by the Forest Service. It sits among a cluster of climbing spots, with Shirtsleeve Rock and the Hungover Wall - Right Side both about 0.1 mile away. The area has five routes, three of which are trad and two sport, with grades ranging from 5.10a to 5.11a. Otto is a 5.10a trad route, and Killer Whale is a 5.11a sport route. The typical averages from the nearby Big Bear Lake weather station, which sits about 400 feet lower, put July highs around 80°F with lows near 50°F, while winter highs hover around 46°F. Shady Cove Group Campground and the Trail of the Phoenix are each about half a mile away. Arrowbear Lake and Green Valley Lake are both within about 2.7 miles.