Idaho · Mountain biking

Ebb And Flow

1.7 mi
round trip
1,386 ft
climb
Singletrack
surface
Out and back
route
May–Jun, Aug–Oct
best months

Ebb And Flow is a short, easy mountain biking route on Bureau of Land Management land in Idaho, within the Challis Field Office. The out-and-back ride covers about 3.4 miles, rising from a low point of 5,535 feet to a high of 5,889 feet with a total gain of 338 feet. The steepest stretch comes near the start, with a 12% grade around the 0.76-mile mark. Summer is the most comfortable time to ride. Typical averages from the nearby Challis airport weather station, which sits roughly 850 feet lower, show July highs around 87°F and lows near 52°F, while September cools to about 74°F by day. Winters there are cold, with January highs near 29°F. The route sits among a cluster of biking and hiking options. Sharks Tooth is a hike just 0.1 mile away, and Skull Valley and Shark's Tooth are mountain biking trails about 0.2 mile off. For an overnight stay, Big Bayhorse Campground is about 9 miles away.

Local outfitters

Not on Roamze yet. Their page has how to reach them.

  • Best time to go · May–Jun, Aug–Oct

    Best time to visit Ebb And Flow

    Best months: May–June and August–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

      29° / 11°

      7 wet

    2. Feb

      37° / 17°

      5 wet

    3. Mar

      49° / 25°

      7 wet

    4. Apr

      57° / 31°

      7 wet

    5. May

      67° / 40°

      9 wet

    6. Jun

      75° / 46°

      7 wet

    7. Jul

      87° / 52°

      5 wet

    8. Aug

      85° / 50°

      5 wet

    9. Sep

      74° / 42°

      5 wet

    10. Oct

      59° / 32°

      5 wet

    11. Nov

      40° / 21°

      6 wet

    12. Dec

      29° / 11°

      7 wet

    Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Challis Ap, ID, 2.8 mi away at 5,033 ft. The station sits about 900 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.

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