Stage 21 of 34 · Bibbulmun Track

Transwa coach stop, Pemberton → Km 587

Distance
27.7 km
Ascent
+722 m
Descent
-738 m
Est. Time
7h 46m
Altitude
55–220 m
Type
point-to-point
⛰️ Rolling Hills🌲 Lowland

Geometry under review

Navigation and field downloads unavailable

P10-C safety gate: the mapped GPX still has one unresolved approximately 3.6 km sparse segment, so continuous-route navigation, GPX download and offline use are disabled. The page stays available as a mapped route reference; field navigation returns only after a rendered comparison with a defensible source and any required repair.

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75m100m125m150m175m200m225m05 km10 km15 km20 km25 km27.7 km219m62m
Flat (<5%) Gentle (5–10%)

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27.7 km Distance722 m Climb7h 46m Est. time220 m High pointHARD Difficulty
🚌

Getting Here

Transwa coach stop, Pemberton (bus stop)

752m from trailhead · ~9 min walk

📍

End: Km 587

No nearby transit stop at the end. Check the next stage's start stop.

Segment Breakdown

Auto-analyzed from the elevation profile. Each segment shows the dominant character for planning your effort.

SegmentDist↑ / ↓TimeCharacter
Transwa coach stop, Pemberton → km 9.3 (105m)
89–219m
9.3 km+227m / -227m2h 37m🏃 Highly Runnable
km 9.3 (105m) → km 18.5 (81m)
62–121m
9.3 km+219m / -243m2h 37m🏃 Highly Runnable
km 18.5 (81m) → Km 587
64–147m
9.2 km+195m / -184m2h 31m🏃 Highly Runnable
Total27.7 km+722m / -738m7h 46m

Pace & Fuel Calculator

Adjust your flat 10K pace to see personalized finish time, calorie burn, and hydration needs.

7:00 /km
4:00 /km (elite) 12:00 /km (leisure)
Fast Hiker / Jogger
Est. Finish Time
4h 26m
Calories
1,860 kcal
Water Needed
2.6 L
Effort Distance
38.6 km
flat-equivalent
🍫 Recommended: ~45g carbs/hr (200g total) Electrolyte needs vary with conditions and sweat losses; no individual sodium target is estimated. 🩹 Consider anti-chafe and blister prevention

Terrain Analysis

Lower-gradient terrain
Unknown
Gradient coverage unavailable
% of route below 15% gradient
Climb Ratio
26 m/km
Moderate profile
↑ 722m ↓ 738m

Surface & Technicality

Gradient breakdown
Low gradient (100%)

Gradient describes steepness, not exposure, scrambling, footing or current conditions. Technical difficulty is unknown where no mapped rating is available.

Surface

≈33% paved · ≈67% unpaved
Mostly unpaved

Estimated for the full route from the 36% with mapped surface data in OpenStreetMap.

Current Conditions

Loading live weather...

Based on 1991–2020 climate averages, the weather on Bibbulmun Track Stage 21: Transwa coach stop, Pemberton → Km 587 is usually best from March to December.

Weather this week

Loading the forecast for low point (55 m) and high point (220 m)…

Weather by month

Typical weather on this stage: at the lowest point (55 m) and the highest point (220 m). Select a month to see why it is rated as it is.

Monthly climate averages and daylight
Month
WeatherMixedMixedGoodGoodGoodGoodGoodGoodGoodGoodGoodGood
High point, day / night26°/13°26°/14°24°/13°21°/11°18°/9°16°/8°15°/7°16°/8°17°/8°19°/9°22°/10°24°/12°
Low point, day / night26°/14°26°/15°24°/14°22°/12°19°/10°17°/9°16°/8°16°/8°17°/9°20°/10°22°/11°24°/13°
Rain, mm28203657132161189169125826229
Snow at high point––––––––––––
Daylight14 h 1313 h 2112 h 2111 h 1610 h 219 h 5210 h 0210 h 4811 h 5012 h 5413 h 5414 h 26

Source: TerraClimate 1991–2020 monthly averages. Averages for the area at each point’s elevation (4 km grid, corrected for height). Not a forecast or a report of current trail conditions. Snow at the high point is estimated with a simple snowpack model from these temperatures and precipitation, not observed; steep islands and high summits can hold more snow than it shows. Daylight is for the 15th of each month. Hut, transport and park seasons are separate: check them for your dates.

Averages cannot establish current trail conditions. Check recent local reports, the forecast and restrictions before departure. Snow and ice can persist on shaded sections or arrive outside the usual season.

Planning ahead?

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Safety & Bailouts

Exit routes not verified

We do not have a verified emergency exit plan for this route. A nearby settlement, hut or route endpoint is not necessarily reachable or open. Do not leave the trail based on a straight-line distance or compass direction.

Mapped high point: 220 m, approximately 4.1 km along the route. This is not an assessment of the most remote or exposed point.

Review possible exits against current local information before your trip. In an emergency, contact local rescue services; this page is not live rescue guidance.

Suggested Gear List

Auto-generated based on 27.7 km, 722m ascent, max altitude 220.3m, ~8h duration.

Essential 5 items
  • 👟
    Trail running shoes / hiking boots
    Required for any trail
  • 📱
    Phone (charged) + offline map
    Navigation & emergency contact
  • 💧
    3L hydration vest
    Estimated 3.2L; verify refill availability
  • 🍫
    Trail mix, bars & sandwich
    Est. 2247 kcal burn
  • 🆘
    Emergency space blanket
    Critical for preventing hypothermia if you stop moving
Recommended 4 items
  • 🧴
    Sunscreen
    Basic sun protection
  • 🧥
    Light rain jacket
    Weather changes fast in the mountains
  • 🔦
    Headlamp
    8h route — plan for delays
  • 🩹
    Mini first aid kit
    Blister plasters, tape, antiseptic

Logistics

This route runs from Transwa coach stop, Pemberton to Km 587 (27.7 km by trail). You'll need to arrange transport back to your starting point.

Start — Getting There
Transwa coach stop, Pemberton
🚌 Transwa coach stop (422m)
Finish — Getting Back
Km 587
No transit stops detected nearby. Check local timetables.

Nearby Points of Interest

🚏 Transit stops along this stage

  • 🚌 Transwa coach stop 422m off trail
  • 🚏 Cascades km 10.1 · 819m off trail

💧 Water Sources

  • Drinking Water km 4.1 · 963m off trail

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Route data from OpenStreetMap © contributors, licensed under ODbL. Updated 2026-04-01.