How do I get a permit?

It is one of the hardest permits to get in the US. Apply through the Yosemite National Park lottery (SOBO) or Inyo National Forest (NOBO) via Recreation.gov.

Is it the same as the PCT?

Approximately 170 miles of the JMT overlap with the Pacific Crest Trail, but they are distinct trails with different starting/ending points.

Do permit rules stay constant year-round?

Not always. Permit and guide requirements can change by season and region. Verify the latest rules with the official park office or local authority before departure.

What is the safest start-time strategy?

Start early and plan to clear exposed sections before midday. This reduces heat, storm, and visibility risk on most mountain routes.

How much water capacity is usually needed?

For exposed hiking days, carrying 2-3 liters is common. Increase capacity when refill reliability is low or temperatures are high.

HikeMetrics

Global Hiking Index

HikeMetrics.com

The John Muir Trail(JMT)

DATA_INDEXED_2026

Distance

340KM

Gain

14.0kM

Duration

21d

Strain

LVL 5

AI Insight: High technical grade. Proper safety gear and exposure experience required.

The finest mountain trek in America. The John Muir Trail (JMT) passes through what Muir called the 'Range of Light'—the High Sierra of California. Over 340km, the trail traverses Yosemite, Ansel Adams Wilderness, Devils Postpile, and Kings Canyon, ending at the summit of Mount Whitney (4421m). It is a world of granite cathedrals, thousands of alpine lakes, and high mountain passes that stay snow-capped well into summer. This is pure, high-altitude wilderness at its most spectacular.

Mission Directive / X-Factor

“The Solitude of the High Sierra. Long sections of the JMT are over two days' walk from the nearest road. Reaching Muir Pass (3644m) and its stone 'Muir Hut' in the middle of a vast granite basin feels like being on the moon. The clarity of the light and the reflection of the jagged peaks in the indigo lakes create a sense of awe that stays with you for a lifetime.”

Hazard Assessment

altitude sicknessPRIORITY 1

Much of the trail stays above 3,000 meters. Altitude sickness (AMS) is a real risk.

MITIGATION: Acclimatize for 2-3 days before starting; stay hydrated; if symptoms persist, descend immediately.

bear encountersPRIORITY 1

The Sierra is home to persistent and intelligent Black Bears.

MITIGATION: Bear canisters are strongly advised and strictly enforced; never keep food in your tent.

Altitude WarningPRIORITY 1

Potential altitude-related conditions include AMS, HAPE, and HACE. Adequate acclimatization is essential.

MITIGATION: Strict adherence to hydration and gradual ascent protocols (climb high, sleep low).

Critical Loadout

Bear Canister (e.g., BearVault or Garcia)

Waterproof/Windproof shell (Summer storms are fierce)

UL Backpacking setup (to manage the 200+ miles)

Microspikes (if hiking before mid-July)

Satellite Messenger (InReach recommended)

Wide-brimmed hat (UV is extreme at 4000m)

Target Base Weight

< 10 KGEXCL. CONSUMABLES

Water Logistics

SOURCE AVAILABILITYHIGH / FREQUENT

FILTRATION PROTOCOLMANDATORY (<2000M)

HIKING
PATHWAY

california // hiking

Start

Yosemite Valley

Starting at Happy Isles. Climbing past Nevada Fall and into the high country. First night at Cloud's Rest or Cathedral Lakes.

The Heart

Ansel Adams & Mono Recesses

Stunning lakes (Thousand Island, Garnet). Crossing Silver Pass and Selden Pass.

The Giants

Kings Canyon to Whitney

The highest passes: Muir, Mather, Pinchot, and Glen. Finishing with the legendary 99 switchbacks and the summit of Mt. Whitney.

Topographical Ref / Area CALIFAUTO-GEN SYNC: 37.748N -119.587E

Mission Log: Stage-by-Stage Technical MetricsREF: JOHN-MUIR-TRAIL-SIERRA-NEVADA // DAT_TAB_01

Step	Sector / Waypoint	Dist.	Gain (↑m)	Duration	Assessment
1	Yosemite Valley Starting at Happy Isles. Climbing past N...	Days 1-3	---	Days 1-3	Standard Segment
2	Ansel Adams & Mono Recesses Stunning lakes (Thousand Island, Garnet)...	Days 4-10	---	Days 4-10	Standard Segment
3	Kings Canyon to Whitney The highest passes: Muir, Mather, Pincho...	Days 11-21	---	Days 11-21	Standard Segment

Technical Specifications

DOC_REF: GOLDEN_HIKING_US_027

01 / LOG

Refuge Capacity

Wild camping in designated backcountry zones. VVR (Vermillion Valley Resort) and MTR (Muir Trail Ranch) are the primary resupply points.

02 / REG

Regulatory

Permit REQUIRED
Authority Yosemite NP / Inyo National Forest

Extremely high demand. Most hikers apply for the SOBO (Southbound) lottery starting in Yosemite. NOBO (Northbound) requires a Whitney Portal permit.

03 / CLI

Climatology

OptimalJul, Aug, Sep

Best from mid-July to late September. Early season has high water/snow; late season has cold nights and potential smoke from wildfires. Regulations change; verify with the official park or local authority before departure.

04 / COM

Emergency / Comms

Rescue (EU) 112 ACTIVE
Signal Zero

SAT-LINK STABLE

Compare With Other Hikes

Side-by-side metric analysis. Compare The John Muir Trail (JMT) directly against similar routes ÔÇö distance, elevation gain, HikeMetrics Hazard Score, and more.

Browse All Routes

HM-COMPARE_01

Piuquenes Pass (Andes Crossing)

mendoza // 110km (Point-to-point)

“The logistics of this crossing define the experience as much as the terrain. Moving across the conti...”

Head-to-Head Full Report

HM-COMPARE_02

Huemul Circuit

patagonia // 65km

“The Southern Patagonian Ice Field. Reaching the crest of Paso del Viento provides a rare, wide-angle...”