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Onyx Summit

Highlight (Segment) • Summit

Onyx Summit

Road cycling

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This Highlight goes through a protected area

Please check local regulations for:

San Bernardino National Forest

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  • Take Me There

    Tips

    April 29, 2025

    Road cycling

    This legendary climb takes you to the highest and longest peak in Southern California, ascending through the picturesque San Bernardino Mountains. Starting from the U.S. Forest Service Mill Creek Visitor Center, you'll face varying weather conditions, with hot summers and stormy, chilly winters adding to the challenge. The road leads you all the way to Big Bear Lake, offering stunning vistas of dense forests, rugged mountain terrain, and expansive valleys below, making it a rewarding experience for those willing to brave the elements and enjoy the beauty of the San Bernardino National Forest.

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    Details

    Informations

    Distance 48.7 km

    Uphill 2,330 m

    Downhill 590 m

    Weather

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    Today

    Friday 27 March

    22°C

    7°C

    0 %

    Additional weather tips

    Max wind speed: 14.0 km/h

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    Location: San Bernardino County, California, United States

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