Every twisty stretch of road within 60 km of Hamilton Flat, California — whole roads joined from OpenStreetMap geometry, walked a kilometre at a time and ranked by twisty kilometres. The best sealed one is Hopland Road / Hopland Grade (CA 175) · Lakeport → Oasis with 16.1 twisty km. Click a road to see it on the map above, or take the GPX.
Hopland Road / Hopland Grade (CA 175) · Lakeport → Oasis
Paved twisty
Paved 100%
↓ GPX
17.0 km · 16.1 twisty km · best km 12 · ~4 tight corners
km 3–20 of 26.5
Elk Mountain Road (M1) · Three Crossing → Upper Lake
Paved twisty
Paved 100%
↓ GPX
11.0 km · 11.0 twisty km · best km 13 · ~31 tight corners
km 2–13 of 13.8
Highway 128 (CA 128) · Ingram → Cloverdale
Paved twisty
Paved 100%
↓ GPX
13.0 km · 11.0 twisty km · best km 11
km 73–86 of 90.4
Lake County Highway · near Calistoga
Paved twisty
Paved 100%
↓ GPX
12.9 km · 10.9 twisty km · best km 11
km 18.1–31 of 74.8
Pine Mountain Road · near Cloverdale
Paved twisty
Paved 100%
↓ GPX
9.4 km · 9.4 twisty km · best km 12 · ~21 tight corners
km 0–9.4 of 9.4
Fouts Springs Road (CR 43A) · Fouts Springs → Stonyford
Paved twisty
Paved 100%
↓ GPX
8.0 km · 8.0 twisty km · best km 12 · ~21 tight corners
km 0–8 of 9.3
Hot Springs Road · near Cloverdale
Paved twisty
Paved 93%
↓ GPX
5.4 km · 5.4 twisty km · best km 13 · ~24 tight corners
km 1–6.4 of 6.4
Sulphur Bank Road · Clearlake Oaks → Clearlake
Paved twisty
Paved 100%
↓ GPX
4.9 km · 4.9 twisty km · best km 11 · ~2 tight corners
km 2.1–7 of 9
Lakeshore Drive · Clearlake Oaks → Clearlake
Paved twisty
Paved 100%
↓ GPX
5.3 km · 4.3 twisty km · best km 11 · ~4 tight corners
km 0–5.3 of 5.3
North Drive · Clearlake Oaks → Clearlake
Paved twisty
Paved 100%
↓ GPX
3.9 km · 3.9 twisty km · best km 11 · ~1 tight corners
km 0–3.9 of 3.9
Soda Bay Road · Lakeport → Riviera Estates
16.8 km · 7.9 twisty km · best km 8 · ~3 tight corners
km 5–21.8 of 21.8
CA 175 · Mount Hannah Lodge → Cobb
16.0 km · 6.0 twisty km · best km 10 · ~2 tight corners
km 9–25.1 of 31.7
Calistoga Road · Calistoga → Santa Rosa
9.1 km · 4.1 twisty km · best km 9 · ~1 tight corners
km 0–9.1 of 11.4
Morgan Valley Road · Knoxville → Clearlake
12.9 km · 3.1 twisty km · best km 7
km 3.1–16 of 22.2
Kelsey Creek Drive · Kelseyville → Highland Springs
6.3 km · 3.0 twisty km · best km 7 · ~1 tight corners
km 0–6.3 of 6.3
Bottle Rock Road · Cobb → Glenview
6.0 km · 2.0 twisty km · best km 9
km 6–12.1 of 17.4
Sites Lodoga Road · near Devils Elbow
5.0 km · 2.0 twisty km · best km 7
km 11–16 of 22.4
Bell Hill Road · near Kelseyville
5.5 km · 1.4 twisty km · best km 8 · ~1 tight corners
km 1–6.5 of 6.5
Scotts Valley Road · Midlakes → Lakeport
7.1 km · 1.1 twisty km · best km 7 · ~1 tight corners
km 0–7.1 of 17.2
Big Valley Road · Lakeport → Kelseyville
6.1 km · 0.0 twisty km · best km 5 · ~1 tight corners
km 0–6.1 of 7.1
Old River Road (CR 201) · near Largo
5.0 km · 0.0 twisty km · best km 6
km 11–16 of 20.8
Grouse Springs-Bear Creek Road (NF M3) · Alder Springs → Three Crossing
Unpaved & 4WD
Gravel/Dirt 7%
↓ GPX
74.3 km · 67.3 twisty km · best km 14 · ~200 tight corners
km 0–74.3 of 74.3
Fouts Springs-Hough Springs Road (NF M5) · Fouts Springs → Hough Springs
Unpaved & 4WD
Gravel/Dirt 0%
↓ GPX
38.8 km · 38.8 twisty km · best km 13 · ~95 tight corners
km 0–38.8 of 38.8
Geysers Road · Cloverdale → Jimtown
Unpaved & 4WD
Mixed 12%
↓ GPX
41.6 km · 38.6 twisty km · best km 11 · ~20 tight corners
km 5–46.6 of 46.6
Fouts-Bear Creek Road (NF M10) · Fouts Springs → Three Crossing
Unpaved & 4WD
Mixed 19%
↓ GPX
33.6 km · 32.6 twisty km · best km 12 · ~53 tight corners
km 1–34.6 of 34.6
Pilot Grove Road (FR 16N01) · Lucerne → Three Crossing
Unpaved & 4WD
Gravel/Dirt 0%
↓ GPX
30.6 km · 30.6 twisty km · best km 13 · ~123 tight corners
km 0–30.6 of 30.6
Bartlett Springs Road · Hough Springs → Nice
Unpaved & 4WD
Gravel/Dirt 0%
↓ GPX
30.6 km · 26.6 twisty km · best km 12 · ~62 tight corners
km 13–43.6 of 43.6
Scotts Creek Road · Talmage → Lakeport
Unpaved & 4WD
Gravel/Dirt 0%
↓ GPX
22.3 km · 22.3 twisty km · best km 12 · ~70 tight corners
km 0–22.3 of 22.3
Walker Ridge Road · Leesville → Hamilton Flat
Unpaved & 4WD
Gravel/Dirt 0%
↓ GPX
23.4 km · 21.4 twisty km · best km 11 · ~14 tight corners
km 0–23.4 of 23.4
Pine Flat Road · Cobb → Jimtown
Unpaved & 4WD
Gravel/Dirt 0%
↓ GPX
17.0 km · 16.0 twisty km · best km 12 · ~18 tight corners
km 0–17 of 19