← All roads

The best twisty roads around Diablo

23 twisty stretches · 215 km of twisty road within reach of Diablo — 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 Diablo, Washington — whole roads joined from OpenStreetMap geometry, walked a kilometre at a time and ranked by twisty kilometres. The best sealed one is Mount Baker Highway (SR 542) · near Heather Meadows with 9.4 twisty km. Click a road to see it on the map above, or take the GPX.

23
Stretches within 60 km
215 km
Twisty kilometres
529
Tight corners
3 / 16
Sealed / unsealed shown
Mount Baker Highway (SR 542) · near Heather Meadows

Paved twisty
Paved 100%

11.4 km · 9.4 twisty km · best km 11 · ~7 tight corners
km 39.2–50.6 of 50.6

Score 8 · High

Mount Baker Highway (SR 542) · near Heather Meadows

Paved twisty
Paved 100%

5.2 km · 5.2 twisty km · best km 11 · ~6 tight corners
km 0–5.2 of 5.2

Score 10 · High

Burpee Hill Road · near Concrete

Paved twisty
Paved 100%

3.1 km · 3.1 twisty km · best km 9
km 3.1–6.2 of 6.2

Score 9 · High

Suiattle River Road (FS 26) · near Mansford

Flowing
Paved 100%

7.0 km · 1.0 twisty km · best km 7 · ~4 tight corners
km 0–7 of 7.6

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

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

Concrete Sauk Valley Road · near Sauk

Flowing
Paved 100%

7.0 km · 0.0 twisty km · best km 6 · ~7 tight corners
km 14.1–21 of 25.9

Score 5 · Moderate

National Forest Development Road 28 · Sauk → Darrington

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

25.9 km · 24.9 twisty km · best km 12 · ~22 tight corners
km 0–25.9 of 25.9

Score 10 · High

Illabot Creek Road · Rockport → Corkindale

Unpaved & 4WD
Gravel/Dirt 0%

21.0 km · 19.0 twisty km · best km 12 · ~10 tight corners
km 8–29 of 38.5

Score 9 · High

Wells Creek Road (NF 33) · Galena Chain Lakes → Horseshoe Bend

Unpaved & 4WD
Gravel/Dirt 0%

20.0 km · 18.1 twisty km · best km 11 · ~20 tight corners
km 0–20 of 20

Score 9 · High

North Mountain Road (FS 2810) · near Darrington

Unpaved & 4WD
Gravel/Dirt 0%

17.0 km · 16.0 twisty km · best km 10 · ~7 tight corners
km 0–17 of 19.1

Score 8 · 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

Sauk Mountain Road (FS 1030) · Rockport → Sauk

Unpaved & 4WD
Gravel/Dirt 0%

12.3 km · 12.3 twisty km · best km 11 · ~14 tight corners
km 0–12.3 of 12.3

Score 10 · High

National Forest Development Road 1107 (FS 1107)

Unpaved & 4WD
Gravel/Dirt 0%

12.0 km · 12.0 twisty km · best km 11 · ~22 tight corners
km 0–12 of 13.1

Score 10 · High

Glacier Creek Road (NF 39) · Glacier → Lower Coleman Icefall

Unpaved & 4WD
Mixed 83%

14.0 km · 12.0 twisty km · best km 11 · ~43 tight corners
km 1–15 of 15.9

Score 9 · High

Prairie Mountain Road (FR 2140) · near Mansford

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

11.5 km · 11.5 twisty km · best km 12 · ~6 tight corners
km 0–11.5 of 11.5

Score 10 · High

Circle Creek Road (FS 2703)

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

11.0 km · 11.0 twisty km · best km 11 · ~19 tight corners
km 0–11 of 11

Score 9 · High

Twin Lakes Road (NF 3065) · near Heather Meadows

Unpaved & 4WD
Gravel/Dirt 0%

11.0 km · 9.0 twisty km · best km 12 · ~40 tight corners
km 0–11 of 11

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

Thornton Lakes Road · near Newhalem

Unpaved & 4WD
Gravel/Dirt 0%

8.1 km · 8.1 twisty km · best km 12 · ~58 tight corners
km 0–8.1 of 8.1

Score 10 · High

Decline Road (FR 2430) · near Darrington

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

7.0 km · 7.0 twisty km · best km 12 · ~2 tight corners
km 0–7 of 10

Score 11 · 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

National Forest Development Road 1050 (NFD 1050) · near Portage

Unpaved & 4WD
Gravel/Dirt 0%

6.0 km · 6.0 twisty km · best km 13 · ~78 tight corners · 2 hairpins
km 0–6 of 7

Score 11 · High

Twisty roads near here

McMillan Park 13 km
Newhalem 13 km
Rowley Chasm 18 km
Cedar Crossing 25 km
Portage 26 km
Corkindale 37 km
Heather Meadows 45 km
Sauk 47 km
Mazama 47 km
Darrington 59 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.

Route through these roads with NavForge

Set the Twisty slider and NavForge routes you through the twistiest roads automatically — fully offline.

Get NavForge Premium

Leave a Comment