California · Rock climbing · Truckee

Tunnel Rock

Tunnel Rock in California has 9 climbing routes across 8 grades, offering mixed, sport, and trad styles.

9 routes
5.5 – 5.12-
Trad · Sport · Mixed

Is Tunnel Rock open right now?

Alert in the area

The Forest Service lists 2 alerts for Tahoe National Forest.

As of · Source: USFS · Tahoe National Forest. Agencies don't list every closure — check before you go.

Best time to visit Tunnel Rock

Best months: May–September. 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° / 17°

    11 wet

  2. Feb

    43° / 18°

    10 wet

  3. Mar

    48° / 22°

    10 wet

  4. Apr

    53° / 26°

    7 wet

  5. May

    63° / 33°

    6 wet

  6. Jun

    73° / 38°

    3 wet

  7. Jul

    82° / 44°

    2 wet

  8. Aug

    81° / 42°

    2 wet

  9. Sep

    74° / 36°

    2 wet

  10. Oct

    63° / 29°

    4 wet

  11. Nov

    49° / 23°

    7 wet

  12. Dec

    39° / 17°

    10 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Donner Mem Sp, CA, 4.6 mi away at 5,937 ft. The station sits about 1,100 ft lower than this place, so expect it a little cooler here. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.

Tunnel Rock is a climbing area in the Truckee Ranger District of Tahoe National Forest in California. It sits among several other climbing spots, with Brain Block and East Face Main both about 0.1 mile away. Summer is the most comfortable time to climb here. Typical averages from a nearby weather station show July highs around 82°F with lows near 44°F, and only a couple of wet days a month from June through September. Winter is cold, with January highs around 41°F and lows near 17°F. The Pacific Crest National Scenic Trail #2000 passes within 0.4 mile, and Lake Mary Trail is about 0.9 mile away. Milton Reservoir, roughly 1.4 miles off, offers fishing. Granite Flat campground lies about 6 miles away.

Routes (9)

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Grouse #6Photo: Jonathan Fox, CC BY-SA 2.0 (via Wikimedia Commons)

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East FacePhoto: Jonathan Fox, CC BY-SA 2.0 (via Wikimedia Commons)

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Cuckoo's NestPhoto: donner summit historical society, Public Domain Mark (via Flickr)

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The PerchPhoto: Dana L. Brown, CC BY-SA 2.0 (via Flickr)

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