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The best twisty roads around Mazama

17 twisty stretches · 176 km of twisty road within reach of Mazama — 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 Mazama, Washington — whole roads joined from OpenStreetMap geometry, walked a kilometre at a time and ranked by twisty kilometres. The best sealed one is Bear Creek Road (CR 1631) · near Winthrop with 3.9 twisty km. Click a road to see it on the map above, or take the GPX.

17
Stretches within 60 km
176 km
Twisty kilometres
584
Tight corners
2 / 13
Sealed / unsealed shown
Bear Creek Road (CR 1631) · near Winthrop

Paved twisty
Paved 100%

5.0 km · 3.9 twisty km · best km 8 · ~2 tight corners
km 1–6 of 8.9

Score 7 · Moderate

Buttermilk-Libby Road (FR 4300)

Paved twisty
Paved 100%

4.0 km · 3.0 twisty km · best km 9
km 0–4 of 25.9

Score 7 · Moderate

North Cascades Highway (SR 20) · McMillan Park → Rowley Chasm

Flowing
Paved 100%

6.0 km · 0.0 twisty km · best km 6
km 118–124.1 of 268.2

Score 5 · Moderate

North Cascades Highway (SR 20) · Newhalem → Diablo

Flowing
Paved 100%

11.0 km · 0.0 twisty km · best km 6
km 88–99 of 268.2

Score 4 · Moderate

Forest Road 39 (NF 39) · Deer Park → Whistler Basin

Unpaved & 4WD
Gravel/Dirt 0%

45.9 km · 42.0 twisty km · best km 12 · ~127 tight corners · 1 hairpins
km 12.1–58 of 58.6

Score 9 · High

Harts Pass Road (NF 5400) · Barron → Mazama

Unpaved & 4WD
Gravel/Dirt 0%

17.2 km · 14.3 twisty km · best km 11 · ~52 tight corners
km 2.1–19.3 of 19.3

Score 9 · High

Forest Road 4235 (NF 4235) · near Mowich Illahee

Unpaved & 4WD
Gravel/Dirt 0%

18.4 km · 14.1 twisty km · best km 10 · ~59 tight corners · 1 hairpins
km 0–18.4 of 18.4

Score 9 · High

Buttermilk Libby Road (FR 4300)

Unpaved & 4WD
Gravel/Dirt 0%

18.9 km · 13.9 twisty km · best km 10 · ~21 tight corners
km 7–25.9 of 25.9

Score 8 · High

Forest Road 5010-500 (NF 500) · near Whistler Basin

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

13.4 km · 13.4 twisty km · best km 12 · ~78 tight corners
km 0–13.4 of 13.4

Score 10 · High

Forest Road 5010-100

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

14.8 km · 12.9 twisty km · best km 11 · ~42 tight corners
km 0–14.8 of 14.8

Score 9 · High

Forest Road 3820 (NF 3820) · near Whistler Basin

Unpaved & 4WD
Gravel/Dirt 0%

13.1 km · 12.1 twisty km · best km 10 · ~17 tight corners
km 0–13.1 of 13.1

Score 9 · High

Poorman Creek Road (FR 4300-300) · near Twisp

Unpaved & 4WD
Gravel/Dirt 0%

10.0 km · 10.0 twisty km · best km 12 · ~30 tight corners
km 5–15.1 of 15.1

Score 10 · High

Forest Road 5400-700 (NF 700) · Barron → Cedar Crossing

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

13.8 km · 8.8 twisty km · best km 11 · ~57 tight corners · 1 hairpins
km 1–14.8 of 14.8

Score 9 · High

National Forest Development Road 130 · near Conconully

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

8.1 km · 8.1 twisty km · best km 12 · ~15 tight corners
km 0–8.1 of 10.2

Score 10 · High

Forest Road 5140-100 (NF 100) · near Vanderpool Crossing

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

7.1 km · 7.1 twisty km · best km 11 · ~24 tight corners
km 0–7.1 of 7.1

Score 10 · High

Forest Road 5227-100 (NF 100) · near Mazama

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

6.6 km · 6.6 twisty km · best km 12 · ~55 tight corners
km 0–6.6 of 6.6

Score 11 · High

Forest Road 4300-360 (FR 4300-360) · near Twisp

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

5.9 km · 5.9 twisty km · best km 12 · ~5 tight corners
km 0–5.9 of 5.9

Score 11 · High

The same roads serve Barron.

Twisty roads near here

Cedar Crossing 25 km
Rowley Chasm 29 km
Winthrop 32 km
McMillan Park 34 km
Whistler Basin 40 km
Diablo 47 km
Newhalem 59 km
Loomis 60 km
Portage 69 km
Corkindale 71 km

All twisty roads in Washington · 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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