River Run
- 0.5 mi
- round trip
- 140 ft
- climb
- Singletrack
- surface
- Out and back
- route
- Mar–Jun, Sep–Oct
- best months
River Run is a short, easy mountain biking route in Hells Gate State Park in Washington, managed by State Park and Recreation. The ride is about a mile long and sits at roughly 750 feet, with a high point of 833 feet and a total climb of about 140 feet for the round trip. The route is an out-and-back, and the steepest stretch comes at about half a mile in, with a grade of about 7 percent. The most comfortable months for a ride are typically late spring and early fall. Typical averages from a nearby weather station in Lewiston, Idaho, show May highs around 72°F and September highs around 79°F, while July and August average highs near 90°F. Dogs are allowed on this route. Several other mountain biking spots sit close by, including Sundown at about 0.1 mile and The Rollers at about 0.2 mile. Climbers can find the Hells Gate climbing area about 0.8 mile away, and paddlers can head to Asotin Creek, about 6 miles off.
Best time to go · Mar–Jun, Sep–Oct
Best time to visit River Run
Best months: March–June and September–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.
Jan
42° / 30°
11 wet
Feb
47° / 32°
10 wet
Mar
55° / 36°
12 wet
Apr
62° / 41°
11 wet
May
72° / 48°
11 wet
Jun
79° / 54°
8 wet
Jul
91° / 61°
5 wet
Aug
90° / 60°
3 wet
Sep
79° / 52°
5 wet
Oct
63° / 42°
8 wet
Nov
49° / 34°
11 wet
Dec
41° / 29°
11 wet
Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Lewiston Nez Perce Co Ap, ID, 2.7 mi away at 1,436 ft. The station sits about 600 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.
Keep exploring — more rides worth the drive
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Sundown
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1.37-mile easy singletrack in Washington with 218 ft elevation gain.
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The Rollers
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0.82-mile singletrack out-and-back in Washington with 411 ft elevation gain.
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Devil's Slide
~2 min drive
0.61-mile out-and-back singletrack in Washington's state park system, 645 ft gain, rated black diamond / difficult
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Sundown Cutoff
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0.18-mile easy singletrack out-and-back in Washington state park.
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Laurel Vista
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0.59-mile out-and-back singletrack with 229 ft gain in Washington
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Kip's Cutoff
~2 min drive
Hard singletrack trail in Washington, 0.18 miles with 178 ft elevation gain.
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Endurence Cutoff
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0.14-mile easy singletrack in Washington state park with 10 ft gain.
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Endurance
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1.03-mile moderate singletrack out-and-back in Washington with 255 ft elevation gain.
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Bypass
~2 min drive
0.12-mile out-and-back singletrack in Washington rated difficult / black diamond.
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Old Billy
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0.61-mile easy out-and-back trail in Washington with 13 ft of elevation gain.
Map and trail data © OpenStreetMap contributors
