Sourdough Ridge Trail

Hard · Out-and-back · 8 mi round trip · 938 ft gain · 2¾–4 hr

Parkingnot reported today

A full day with sustained climbing; bring plenty of water. No dogs.

Open the map ›

No hiker reports in the last 3 days. Be the first to report here

At this trail

No dogs Park entrance fee

Pack it out.

Official pageNational Park Service ›

PermitsDay hikes: none. Overnight: wilderness permit.

AreaMount Rainier National Park › National Park Service

Officialconditions › · roads › · fees › · permits ›

Rules, fees and closures change. Check the official park site before you go.

Getting there

Starts at Sourdough Ridge Trailhead · 1 other trail starts here

⚠ Closure: Sunrise Road closed to vehicles after the Wonderland Complex fires; pedestrians and bikes only. Check road status before you go. official status (checked 2026-10-05)

Navigate to the trailhead: Google Maps · Apple Maps · coordinates 46.91732, -121.58936

Right now

Open in the app to report

⚠ SR 165 Carbon River/Fairfax Bridge is closed: no access to Carbon River or Mowich Lake.There is NO public access to Carbon River & Mowich Lake from SR 165. The bridge is closed to pedestrians, bicycles and vehicles and there is no alternate route.National Park Service · Dec 4 · details ›

⚠ Be cautious around park rivers & learn how to cross safely!Many hikers underestimate the power of moving water. Regardless of your knowledge, skills, and experience use these pointers in making wise decisions before attempting to cross a river.National Park Service · Jun 29 · details ›

TodayAM47°

TonightPM31°1%

TueAM50°2%

TuePM38°5%

WedAM52°5%

WedPM39°

ThuAM59°

ThuPM42°

Sunny, wind 1 to 6 mph · Full forecast ›

Daylight7:21 am 6:23 pm

Air qualityAQI 29 Good

WildfireWest Fork fire, 10 km away, 310 acres, 16% contained

Snow1″ snow at Cayuse Pass (5,260 ft, 6.8 km away)
Typical year: normally snow-free now · usually melted out by about Jun 28 · typical peak Apr 19

Snow levelabout 4,100 ft now · 4,000–9,400 ft over the next three days

PassCayuse Pass SR 123 7 km
Eastbound: No restrictions · Westbound: No restrictions · pass report ›

Cameras

No reports in the last 3 days.

All conditions and reports at Sourdough Ridge Trailhead

Something wrong on this page? Suggest a correction.