Every twisty stretch of road within 60 km of Grass Valley, California — whole roads joined from OpenStreetMap geometry, walked a kilometre at a time and ranked by twisty kilometres. The best sealed one is Blacksmith Flat Road (FR 14N25) · Michigan Bluff → Goggins with 23.0 twisty km. Click a road to see it on the map above, or take the GPX.
Blacksmith Flat Road (FR 14N25) · Michigan Bluff → Goggins
Paved twisty Paved 100% 4WD track — check access ↓ GPX
26.0 km · 23.0 twisty km · best km 11 · ~15 tight corners
km 0–26 of 28.5
Mosquito Ridge Road (NFH 96) · Big Oak Flat → Foresthill
Paved twisty
Paved 99%
↓ GPX
20.8 km · 19.9 twisty km · best km 10
km 32–52.8 of 52.8
Old Scales Road (FR 20N35) · Scales → Eagleville
Paved twisty Paved 100% 4WD track — check access ↓ GPX
13.9 km · 13.9 twisty km · best km 11 · ~30 tight corners
km 0–13.9 of 13.9
Cal Ida-Scales Road (NF 35) · La Porte → Cal-Ida
Paved twisty
Paved 100%
↓ GPX
13.8 km · 12.7 twisty km · best km 11 · ~4 tight corners
km 0–13.8 of 13.8
Mosquito Ridge Road (NFH 96) · near Greekstore
Paved twisty
Paved 100%
↓ GPX
10.0 km · 10.0 twisty km · best km 10
km 9.1–19 of 52.8
Darling Ridge Road (NFR 12N80) · Buckeye → Spanish Flat
Paved twisty
Paved 100%
↓ GPX
9.6 km · 9.6 twisty km · best km 9 · ~1 tight corners
km 0–9.6 of 9.6
Oroville-Quincy Highway · Buckeye → Brush Creek
Paved twisty
Paved 100%
↓ GPX
12.0 km · 8.2 twisty km · best km 9
km 0–12 of 32.3
Salmon Falls Road · Pilot Hill → Manzanita Acres
Paved twisty
Paved 100%
↓ GPX
12.0 km · 8.1 twisty km · best km 10 · ~7 tight corners
km 3–15 of 19.3
Coloma Road (CA 49) · Placerville → Coloma
Paved twisty
Paved 100%
↓ GPX
10.0 km · 8.0 twisty km · best km 10 · ~5 tight corners
km 3–13 of 40.9
Georgetown Road (CA 193) · near Placerville
Paved twisty
Paved 100%
↓ GPX
8.0 km · 8.0 twisty km · best km 11 · ~5 tight corners
km 1–9 of 42.9
Sliger Mine Road · Auburn Lake Trails → Greenwood
Paved twisty
Paved 90%
↓ GPX
8.4 km · 7.3 twisty km · best km 10 · ~6 tight corners
km 0–8.4 of 8.4
FSR 13 · near Westville
Paved twisty Paved 100% 4WD track — check access ↓ GPX
8.2 km · 7.2 twisty km · best km 11 · ~3 tight corners
km 1–9.2 of 9.2
Unnamed road · Grass Valley → Woolman School
Paved twisty
Paved 100%
↓ GPX
7.0 km · 7.0 twisty km · best km 9 · ~5 tight corners
km 5–12 of 162.1
Bald Mountain Lookout Road (FR 12N72) · Quintette → Fairbanks
Paved twisty
Paved 100%
↓ GPX
7.0 km · 7.0 twisty km · best km 12 · ~7 tight corners
km 0–7 of 7
El Dorado Street (CA 49) · near Auburn
Paved twisty
Paved 100%
↓ GPX
6.9 km · 6.9 twisty km · best km 11 · ~1 tight corners
km 34–40.9 of 40.9
Quincy la Porte Road (CR E21) · La Porte → Clipper Mills
19.8 km · 7.0 twisty km · best km 8 · ~2 tight corners
km 4.2–24 of 74.3
La Porte Road (CR E21) · Woodleaf → Brownsville
11.0 km · 4.1 twisty km · best km 9 · ~2 tight corners
km 30–41 of 74.3
Unnamed road · North San Juan → Camptonville
14.9 km · 3.2 twisty km · best km 8 · ~1 tight corners
km 22.1–37 of 162.1
Old State Highway (CA 193) · Virginiatown → Newcastle
8.1 km · 3.1 twisty km · best km 7 · ~1 tight corners
km 4–12.1 of 12.1
Quincy la Porte Road · Gibsonville → La Porte
10.3 km · 3.0 twisty km · best km 8 · ~1 tight corners
km 0–10.3 of 11.1
Wolf Road · Willaura Estates → Lake of the Pines
8.6 km · 2.6 twisty km · best km 7 · ~6 tight corners
km 0–8.6 of 8.6
Lime Kiln Road · Cherry Creek Acres → Wolf
8.2 km · 2.0 twisty km · best km 7 · ~4 tight corners
km 0–8.2 of 8.2
Placer Hills Road · Colfax → Meadow Vista
10.0 km · 2.0 twisty km · best km 11 · ~1 tight corners
km 0–10 of 15.9
Milsap Bar Road · Brush Creek → Nelsons Crossing
Unpaved & 4WD
Gravel/Dirt 0%
↓ GPX
30.0 km · 30.0 twisty km · best km 13 · ~97 tight corners
km 0–30 of 30
Meadow Lake Road · Baltimore Town → Graniteville
Unpaved & 4WD
Gravel/Dirt 0%
↓ GPX
28.2 km · 26.2 twisty km · best km 11 · ~36 tight corners · 1 hairpins
km 0–28.2 of 28.2
Tyler Foote Crossing Road · Alleghany → North Columbia
Unpaved & 4WD
Gravel/Dirt 7%
↓ GPX
26.0 km · 25.0 twisty km · best km 13 · ~71 tight corners
km 0–26 of 39.4
Iowa Hill Road · Hughes Mill → Colfax
Unpaved & 4WD
Mixed 53%
↓ GPX
27.1 km · 24.1 twisty km · best km 12 · ~21 tight corners
km 0–27.1 of 27.1
Lowell Hill Road · Nyack → Secret Town
Unpaved & 4WD
Gravel/Dirt 0%
↓ GPX
24.0 km · 23.0 twisty km · best km 12 · ~24 tight corners
km 0–24 of 24
Mosquito Road · Placerville → Soapweed
Unpaved & 4WD
Mixed 56%
↓ GPX
22.0 km · 22.0 twisty km · best km 13 · ~21 tight corners
km 0–22 of 27.2
Jouberts Road (NF 34) · Goodyears Bar → Oak Valley
Unpaved & 4WD Mixed 22% 4WD track — check access ↓ GPX
19.4 km · 19.4 twisty km · best km 11 · ~29 tight corners
km 0–19.4 of 19.4