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The best twisty roads around Atlas

15 twisty stretches · 88 km of twisty road within reach of Atlas — 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 Atlas, California — whole roads joined from OpenStreetMap geometry, walked a kilometre at a time and ranked by twisty kilometres. The best sealed one is Monticello Road (CA 121) · Atlas → Napa with 12.0 twisty km. Click a road to see it on the map above, or take the GPX.

15
Stretches within 60 km
88 km
Twisty kilometres
45
Tight corners
7 / 1
Sealed / unsealed shown
Monticello Road (CA 121) · Atlas → Napa

Paved twisty
Paved 100%

19.0 km · 12.0 twisty km · best km 11 · ~2 tight corners · 1 hairpins
km 1–20 of 20

Score 8 · High

Sage Canyon Road (CA 128) · Saint Helena → Spanish Flat

Paved twisty
Paved 100%

17.0 km · 12.0 twisty km · best km 9 · ~2 tight corners
km 4–21 of 62.8

Score 7 · Moderate

Lake County Highway · near Calistoga

Paved twisty
Paved 100%

12.9 km · 10.9 twisty km · best km 11
km 18.1–31 of 74.8

Score 9 · High

Trinity Road · near Glen Ellen

Paved twisty
Paved 100%

7.0 km · 7.0 twisty km · best km 11 · ~10 tight corners
km 0–7 of 7.5

Score 10 · High

Sonoma Mountain Road · Glen Ellen → Rohnert Park

Paved twisty
Paved 100%

7.0 km · 6.0 twisty km · best km 9 · ~2 tight corners
km 0–7 of 12.2

Score 8 · High

North San Pedro Road · near San Rafael

Paved twisty
Paved 100%

6.9 km · 4.9 twisty km · best km 12 · ~5 tight corners
km 0–6.9 of 6.9

Score 9 · High

Los Alamos Road · near Santa Rosa

Paved twisty
Paved 100%

3.5 km · 3.5 twisty km · best km 10
km 1.1–4.6 of 4.6

Score 10 · High

Calistoga Road · Calistoga → Santa Rosa

Flowing
Paved 100%

9.1 km · 4.1 twisty km · best km 9 · ~1 tight corners
km 0–9.1 of 11.4

Score 6 · Moderate

Lucas Valley Road · Nicasio → Fairfax

Flowing
Paved 100%

10.0 km · 4.1 twisty km · best km 11
km 1–11 of 16.5

Score 7 · Moderate

Morgan Valley Road · Knoxville → Clearlake

Flowing
Paved 100%

12.9 km · 3.1 twisty km · best km 7
km 3.1–16 of 22.2

Score 5 · Moderate

CA 84 · near Five Points

Flowing
Paved 100%

7.0 km · 2.0 twisty km · best km 9 · ~2 tight corners
km 9.1–16 of 43.6

Score 6 · Moderate

Fountaingrove Parkway · near Santa Rosa

Flowing
Paved 100%

11.5 km · 1.5 twisty km · best km 7 · ~2 tight corners · 1 hairpins
km 0–11.5 of 11.5

Score 5 · Moderate

Rose Drive · Vallejo → Benicia

Flowing
Paved 100%

5.6 km · 1.0 twisty km · best km 7 · ~1 tight corners
km 0–5.6 of 5.6

Score 5 · Moderate

Reliez Valley Road · Lafayette → Concord

Flowing
Paved 100%

6.0 km · 0.0 twisty km · best km 6
km 1–7 of 8.5

Score 5 · Moderate

Pine Flat Road · Cobb → Jimtown

Unpaved & 4WD
Gravel/Dirt 0%

17.0 km · 16.0 twisty km · best km 12 · ~18 tight corners
km 0–17 of 19

Score 10 · High

Twisty roads near here

Napa 14 km
Saint Helena 18 km
Glen Ellen 27 km
Santa Rosa 40 km
Knoxville 52 km
Five Points 52 km
Jimtown 60 km
Robbins 62 km
Berkeley 63 km
Spanish Flat 65 km

All twisty roads in California · 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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