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The best twisty roads around Challis

9 twisty stretches · 157 km of twisty road within reach of Challis — joined from OpenStreetMap geometry and scored by NavForge's map pipeline. Paved, unpaved and flowing stretches ranked separately.

Every twisty stretch of road within 60 km of Challis, Idaho — whole roads joined from OpenStreetMap geometry, walked a kilometre at a time and ranked by twisty kilometres. The best unsealed one is Yellowjacket Road (NF 112) · Forney → Mormon Ranch with 36.7 twisty km. Click a road to see it on the map above, or take the GPX.

9
Stretches within 60 km
158 km
Twisty kilometres
575
Tight corners
0 / 8
Sealed / unsealed shown
Salmon River Scenic Byway (ID 75) · Sunbeam → Stanley

Flowing
Paved 100%

11.0 km · 0.0 twisty km · best km 6
km 66–77.1 of 274.3

Score 5 · Moderate

Yellowjacket Road (NF 112) · Forney → Mormon Ranch

Unpaved & 4WD
Gravel/Dirt 0%
4WD track — check access

41.7 km · 36.7 twisty km · best km 13 · ~137 tight corners
km 6–47.7 of 47.7

Score 9 · High

Sleeping Deer Road

Unpaved & 4WD
Gravel/Dirt 0%

32.0 km · 32.0 twisty km · best km 11 · ~118 tight corners · 2 hairpins
km 1–33 of 51.4

Score 9 · High

FD 45 · Williams Lake Resort → Elk Bend

Unpaved & 4WD
Gravel/Dirt 0%

27.5 km · 23.4 twisty km · best km 10 · ~127 tight corners · 2 hairpins
km 0–27.5 of 27.5

Score 8 · High

Loon Creek Road · Loon Creek Guard Station → Custer City

Unpaved & 4WD
Gravel/Dirt 0%

23.0 km · 17.0 twisty km · best km 12 · ~27 tight corners
km 1–24 of 33.1

Score 9 · High

Pennal Gulch Trail · near Challis

Unpaved & 4WD
Gravel/Dirt 0%
4WD track — check access

14.1 km · 14.1 twisty km · best km 12 · ~79 tight corners · 2 hairpins
km 0–14.1 of 14.1

Score 10 · High

Deep Spring Road (NF 231) · Cobalt → Blackbird

Unpaved & 4WD
Gravel/Dirt 0%
4WD track — check access

14.5 km · 12.5 twisty km · best km 11 · ~54 tight corners
km 0–14.5 of 14.5

Score 9 · High

National Forest Development Road 118

Unpaved & 4WD
Gravel/Dirt 0%

12.4 km · 12.4 twisty km · best km 12 · ~23 tight corners
km 9.1–21.4 of 21.4

Score 10 · High

Haynes Creek Road · near Tendoy

Unpaved & 4WD
Gravel/Dirt 0%

9.6 km · 9.6 twisty km · best km 13 · ~10 tight corners
km 0–9.6 of 9.6

Score 11 · High

Twisty roads near here

Foster Ranch 35 km
Williams Lake Resort 46 km
Custer City 46 km
Loon Creek Guard Station 54 km
Sunbeam 54 km
Tendoy 58 km
Cobalt 58 km
Mormon Ranch 59 km
Stanley 62 km
Langer Monument 74 km

All twisty roads in Idaho · Road geometry © OpenStreetMap contributors (ODbL), scored by NavForge’s map pipeline. “4WD track — check access” means OpenStreetMap does not say whether the track is gated. Get NavForge Premium to route through these roads automatically — fully offline.

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