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9,096 ft · Cascade Range, Washington

Mount Logan

Mount Logan is a 9,096 ft peak in the Cascade Range, Washington. The standard route is the Fremont Glacier: 47 mi, 8,900 ft of gain, Class 4.

Mount Logan in the Cascade Range, Washington

Photo: Ron Clausen, CC BY-SA 4.0

Mount Logan at a glance

  • Elevation9,096 ft2,772 m
  • RouteFremont GlacierClass 4
  • Distance47 mi8,900 ft gain
  • Time3 – 4 daysVery Hard effort
  • SeasonJul – Sep
  • RangeCascade RangeWashington

Climbing the Fremont Glacier

From Colonial Creek Campground on SR 20 at Diablo Lake, hike the Thunder Creek Trail about 18 mi toward Park Creek Pass, losing and regaining 1,000 ft past Junction Camp and fording Thunder Creek below Thunder Basin. Near the last switchbacks, traverse northeast on a faint climbers path to the gentle Fremont Glacier. A snow finger leads to the summit ridge, then exposed Class 3 to 4 ledges on the east side reach the top; some parties rappel the summit block. The snow finger can melt out late season. Plan 3 to 4 days with a North Cascades backcountry permit.

Gear and hazards

What to bring

  • Backpack (55–75 L)
  • Hiking Boots
  • Water
  • Offline Maps
  • Headlamp
  • Satellite Communicator
  • Whistle
  • Sunglasses
  • Sunscreen
  • Sun Hat
  • Midlayer
  • Insulated Jacket
  • Hardshell Jacket
  • Warm Hat
  • Buff
  • Midweight Gloves
  • Trekking Poles
  • GPS Device
  • Power Bank
  • Water Filter
  • First-Aid Kit
  • Emergency Bivy
  • Mountaineering Boots
  • Gaiters
  • Crampons
  • Ice Axe
  • Helmet
  • Rope
  • Harness
  • Carabiners
  • Belay Device
  • Glacier Glasses

What to watch for

  • Glacier travel
  • Stream crossing
  • Steep exposure
  • Loose rock
  • Remote location

Quests with Mount Logan

Frequently asked questions

How tall is Mount Logan?

Mount Logan is 9,096 feet (2,772 m) tall. It is in the Cascade Range, Washington.

How hard is it to climb Mount Logan?

The Fremont Glacier is Class 4, which means exposed scrambling, where many parties bring a rope. Yak rates the overall effort very hard: 47 miles with 8,900 feet of elevation gain.

How many days does it take to climb Mount Logan?

Most climbers plan 3 – 4 days for the Fremont Glacier, with at least one night on the mountain.

Is Mount Logan dangerous to climb?

It has real risks: crevasses on the glacier, exposed sections where a fall would be serious and rockfall from loose rock. Teams rope up for glacier travel, and many first-timers climb with a guide.

Do you need crampons and an ice axe for Mount Logan?

Plan on it. Crampons and an ice axe are on the gear list for the Fremont Glacier, along with mountaineering boots that take crampons. Glacier travel also means a rope, harness and crevasse rescue skills. Conditions vary through the season, so check recent reports before you go.

When is the best time to climb Mount Logan?

The usual climbing window is July to September. Outside it, expect snow, storms or closed access, and check the summit forecast before you go.

Climb Mount Logan with Yak

Plan your route on a topo map, check the summit forecast, then log your climb and see what is left on your list