Back
Monitor Pass: Highway 89, Alpine County, California
Photo: Kurt Minard · CC BY-SA 3.0 · cropped

Drives California The High Sierra

Monitor Pass: Highway 89

CA 89, Monitor Pass · Highway 4 junction → US 395

Twisty17.4 mi25 min2,700 ft climbHigh point ≈ 8,300 ftOne way
Scan to drive it in CarvePoint a phone's camera here. It opens ready to drive.
Drive it in Carve, free

Opens this route in the app, or where to get it.

The drive

Highway 89 leaves the Highway 4 junction near Markleeville and climbs through aspen and sagebrush to Monitor Pass, 8,314 feet, a broad open summit. From there a long, curving descent drops east toward US 395 near Topaz, with views over Antelope Valley. Three twisty stretches punctuate the road.

Jedediah Smith is said to have crossed here in spring 1827, the first crossing of the Sierra by a non-native. The highway was finished in the early 1950s, and it links Ebbetts Pass to US 395, so it pairs with the Ebbetts Pass drive for a longer day.

Along the way

  1. Highway 4 junction (near Markleeville)
  2. Monitor Pass summit
  3. US 395 (near Topaz)
Elevation
2,700 ft of climbing · high point ≈ 8,300 ft
Highway 4 junctionUS 395
Curves
Mostly moderate, with three twisty stretches
Highway 4 junctionUS 395
GentleHairpins

Good to know

  • The pass is closed by snow in winter, generally from late November to early April, with dates varying by weather.
  • Trucks are not advised on this road.
  • The east side drops quickly, so use a low gear on the descent.

Closed by snow from about late November until April. Roads close for snow, fire, storms and repairs: before you set off, check Caltrans: Highway 89 conditions.

Questions about this drive

How long does Monitor Pass on Highway 89 take?

Highway 89 over Monitor Pass is 17 miles and takes about 25 min.

Is Monitor Pass open in winter?

No. Highway 89 over Monitor Pass is generally closed from late November to early April, depending on snow.

How high is Monitor Pass?

Monitor Pass on Highway 89 is 8,314 feet above sea level.

When do the aspens turn on Monitor Pass?

Aspen groves grow near the summit, so the pass is a fall color stop. Timing varies by year; check local reports.

What you get in the app

Turn by turn, on this roadSpoken directions along the exact route. Carve never reroutes you onto a faster one.
Preview it in 3DFly the whole drive over satellite and terrain before you go.
Drive it with no signalAPEXDownload the map and every turn before you go.
Live Group TrackingAPEXEveryone on the route, on the map, by name.
Road conditionsAPEXWet or dry, ice, fog and wind along the road before you go.
Record your drivesAPEXRecord a drive and turn it into a route to drive again or share.

Free on iPhone and Android. CarPlay and Android Auto come with Apex.

More drives near here

Distance, time, elevation, curves and intensity are from Carve's route. Checked 2026-10-28.

Map of Monitor Pass: Highway 89, from Highway 4 junction to US 395