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Interactive Hiking Trail Finder

Match distance, vertical climb, Shenandoah exertion ratings, exposure comfort, and permit rules across our trail catalog.

Quick Answer & Key Takeaways

The Trail Finder separates cardiovascular workload (Shenandoah physical difficulty score from distance and elevation gain) from technical cliff or cable exposure (SAC T1–T4). Set hard limits on permits, region, and exposure while ranking trails against your fitness ceiling.

Formula:NPS Score = sqrt(2 x Elevation Gain [ft] x Distance [mi]) | Technical filter excludes T3/T4 exposure when T1–T2 only is selected
Toggle Strict Filters (exact bounds only) vs Show Near Matches (close alternatives)
Filters independently for physical effort vs. fixed chains / exposure hazards
Supports instant Imperial (mi/ft) and Metric (km/m) unit switching
Launches Trail Difficulty & Hiking Time calculators prefilled per route
Route Matching Engine

Filter Trails by Effort, Exposure & Permit Rules

12 mi
1 mi25 mi
+3,000 ft
0 ft+7,000 ft

Showing 4 exact matches & 4 near matches

Exact fits appear first, followed by close alternatives showing which target is exceeded.
Acadia National Park, MaineTech: SAC T4YDS Class 3–4 (Iron Rungs & Exposed Ledges)
Precipice Trail
Exact Match • 100%
Distance2.1 mi
Cumulative Ascent+1,060 ft
Physical WorkloadModerateNPS 67 • Strenuous (Endurance Score Understates Risk)
Est. Window2 - 3 hours
Fits within 12 mi limit (2.1 mi)
Matches elevation target (+1,060 ft)
Exposed technical terrain (SAC T4)
Best months: August, September, October
Trail Profile
Calc TimeNPS Index
Zion National Park, UtahTech: SAC T3YDS Class 1 (Scout Lookout) / Class 3 (Chained Spine)Permit Required
Angels Landing Trail
Exact Match • 100%
Distance5.4 mi
Cumulative Ascent+1,488 ft
Physical WorkloadModerately StrenuousNPS 127 • Strenuous
Est. Window4 - 5 hours
Fits within 12 mi limit (5.4 mi)
Matches elevation target (+1,488 ft)
Exposed technical terrain (SAC T3)
Advance NPS/USFS permit required
Best months: March, April, May, September, October, November
Trail Profile
Calc TimeNPS Index
Mount Rainier National Park, WashingtonTech: SAC T2YDS Class 1 (Summer) / Snow Travel (Nov–June)
Skyline Trail Loop
Exact Match • 100%
Distance5.5 mi
Cumulative Ascent+1,700 ft
Physical WorkloadModerately StrenuousNPS 137 • Strenuous
Est. Window3.5 - 4.5 hours
Fits within 12 mi limit (5.5 mi)
Matches elevation target (+1,700 ft)
Best months: July, August, September, Early October
Trail Profile
Calc TimeNPS Index
Glacier National Park, MontanaTech: SAC T3YDS Class 1–2 (Bolted Cable Cliff Ledge)
Highline Trail (Logan Pass to The Loop)
Exact Match • 100%
Distance11.8 mi
Cumulative Ascent+2,388 ft
Physical WorkloadVery StrenuousNPS 237 • Unrated Tier (Cliff Exposure Warning)
Est. Window5.5 - 7.5 hours
Fits within 12 mi limit (11.8 mi)
Matches elevation target (+2,388 ft)
Exposed technical terrain (SAC T3)
Best months: July, August, September
Trail Profile
Calc TimeNPS Index
White Mountain National Forest, New HampshireTech: SAC T3YDS Class 1–2 (Alpine Rock & Talus)
Franconia Ridge Loop via Falling Waters
Near Match • 93%
Distance8.9 mi
Cumulative Ascent+3,820 ft
Physical WorkloadVery StrenuousNPS 261 • Strenuous Alpine
Est. Window6 - 8 hours
Fits within 12 mi limit (8.9 mi)
Exceeds climb target by +820 ft
Exposed technical terrain (SAC T3)
Best months: June, July, August, September, Early October
Trail Profile
Calc TimeNPS Index
Grand Canyon National Park, ArizonaTech: SAC T2YDS Class 1 (Graded Corridor Trail)
Bright Angel Trail Corridor
Near Match • 74%
Distance15.6 mi
Cumulative Ascent+4,380 ft
Physical WorkloadVery StrenuousNPS 370 • Strenuous
Est. Window9 - 14 hours full 15.6 mi reference route (4 - 6 hours to 3-Mile Resthouse)
Exceeds distance limit by +3.6 mi
Exceeds climb target by +1,380 ft
Check nps.gov/grca for active trail & waterline advisories
Best months: October, November, December, March, April
Trail Profile
Calc TimeNPS Index
Yosemite National Park, CaliforniaTech: SAC T3YDS Class 1–2 Approach / Class 3 CablesPermit Required
Half Dome via Mist Trail
Near Match • 67%
Distance16.5 mi
Cumulative Ascent+4,800 ft
Physical WorkloadVery StrenuousNPS 398 • Strenuous
Est. Window10 - 12 hours
Exceeds distance limit by +4.5 mi
Exceeds climb target by +1,800 ft
Exposed technical terrain (SAC T3)
Advance NPS/USFS permit required
Best months: Late May, June, July, August, September, Early October
Trail Profile
Calc TimeNPS Index
Inyo National Forest / Sequoia National Park, CaliforniaTech: SAC T2YDS Class 1 (Summer Trail) / Snow Mountaineering (Nov–May)Permit Required
Mount Whitney Trail
Near Match • 35%
Distance21.8 mi
Cumulative Ascent+6,646 ft
Physical WorkloadVery StrenuousNPS 538 • Strenuous Alpine
Est. Window12 - 16 hours
Exceeds distance limit by +9.8 mi
Exceeds climb target by +3,646 ft
Advance NPS/USFS permit required
Best months: July, August, September, Early October
Trail Profile
Calc TimeNPS Index
Trail & Backcountry Safety BulletinCheck official NPS/USFS alerts, carry the Ten Essentials, pack adequate water and electrolytes, and set a turnaround time before starting.
Read Ten Essentials →

How Trail Matching Balances Effort & Hazard

A short hike with fixed chains on sheer sandstone demands vastly different preparation than a long, steady forest climb of equal physical workload. Standard difficulty labels frequently blur cardio exertion with fall consequences.

This tool keeps the two dimensions separate across our hiking trail directory: physical workload follows the five-tier Shenandoah National Park score, while technical terrain follows the Swiss Alpine Club (SAC T1–T4) classification so acrophobic hikers or winter visitors can exclude exposed ridges like Angels Landing cleanly.

How to Use the Trail Finder

  1. Set your maximum target distance and cumulative elevation gain in Imperial or Metric units.
  2. Choose your preferred Shenandoah physical exertion tier (Easiest through Very Strenuous).
  3. Select SAC T1–T2 only if you want non-exposed trails without chains or scrambling.
  4. Open matched trail profiles or prefill Hiking Time and Trail Difficulty calculators in one click.
Route Selection Safety
  • •Physical exertion ratings do not reflect exposure severity—always inspect the SAC grade before embarking on canyon fins or fixed-cable ridges.
  • •Check live trail closures, shuttle reservations, and weather hazards directly with NPS or USFS before heading out.

Companion Planning Tools

GPX Route & Elevation AnalyzerTrail Difficulty Rating CalculatorBrowse Full Trails Directory

Frequently Asked Questions

Scientific explanations, practical field recommendations, and trail safety facts.

Routes first pass your hard filters (state, permit rule, and SAC exposure ceiling), then receive a composite score based on distance fit, climb fit, physical tier match, and seasonal window.
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