Stage 34 of 41 · Senda Pirenaica

Isaba / Izaba → Otsagabia

Distance
21.3 km
Ascent
+685 m
Descent
-705 m
Est. Time
5h 57m
Altitude
756–1,380 m
Type
point-to-point
🏔️ Mountainous

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Explore this stage

See the route, inspect its climbing, or preview the stage over real terrain.

Loading topographic map…
800m900m1,000m1,100m1,200m1,300m1,400m05 km10 km15 km20 km1,376m760m
Flat (<5%) Gentle (5–10%) Moderate (10–15%) Very steep (>25%)

Route briefing

What comes next

Climbs and water in route order. Not listed does not mean absent: it may not be mapped.

14 route events
  1. Start

    0 m

    Isaba / Izaba

    Start

    Route geometry · source 2026-04-02

    About 0 min in

    21.3 km remaining

    +685 m remaining

  2. Climb

    420 m

    571 m climb

    4.0 km at 14.1% average

    OpenStreetMap route data · source 2026-04-02

    About 7 min in

    20.9 km remaining

    +685 m remaining

  3. Water

    500 m

    Fuente de San Pedro

    Water

    OpenStreetMap · source 2026-04-02

    About 8 min in

    20.8 km remaining

    +684 m remaining

  4. Water

    500 m

    Drinking Water

    Water

    OpenStreetMap · source 2026-04-02

    About 8 min in

    20.8 km remaining

    +684 m remaining

  5. Water

    1.8 km

    Drinking Water

    Water

    OpenStreetMap · source 2026-04-02

    About 30 min in

    19.5 km remaining

    +506 m remaining

  6. Water

    1.8 km

    Drinking Water

    Water

    OpenStreetMap · source 2026-04-02

    About 30 min in

    19.5 km remaining

    +506 m remaining

  7. Finish

    21.3 km

    Otsagabia

    Finish

    Route geometry · source 2026-04-02

    About 5h 58m in

    0 m remaining

Trail route lab

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21.3 km Distance685 m Climb5h 57m Est. time1,380 m High pointHARD Difficulty
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🚌

Getting Here

Isaba / Izaba (bus stop)

1987m from trailhead · ~24 min walk

📍

End: Otsagabia

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
Isaba / Izaba → km 7.1 (1341m)
779–1,376m
7.1 km+607m / -61m2h 33m📈 Climbing
km 7.1 (1341m) → km 14.2 (1220m)
1,220–1,375m
7.1 km+53m / -173m1h 39m📉 Descending
km 14.2 (1220m) → Otsagabia
760–1,220m
7.1 km+13m / -460m1h 44m📉 Descending
Total21.3 km+685m / -705m5h 57m

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
3h 37m
Calories
1,760 kcal
Water Needed
2.5 L
Effort Distance
31.7 km
flat-equivalent
🍫 Recommended: ~45g carbs/hr (163g 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
32 m/km
Moderate profile
↑ 685m ↓ 705m

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

≈5% paved · ≈95% unpaved
Mostly unpaved

Estimated for the full route from the 22% with mapped surface data in OpenStreetMap.

Current Conditions

Loading live weather...

Based on 1991–2020 climate averages, the weather on Senda Pirenaica Stage 34: Isaba / Izaba → Otsagabia is usually best from April to July and September to November.

Weather this week

Loading the forecast for low point (756 m) and high point (1,380 m)…

Weather by month

Typical weather on this stage: at the lowest point (756 m) and the highest point (1,380 m). Select a month to see why it is rated as it is.

Monthly climate averages and daylight
Month
WeatherMixedMixedMixedGoodGoodGoodGoodMixedGoodGoodGoodMixed
High point, day / night5°/-1°6°/-2°9°/0°11°/2°15°/5°19°/8°22°/11°23°/11°19°/8°14°/6°8°/2°6°/0°
Low point, day / night8°/1°10°/1°13°/3°15°/5°18°/8°22°/11°26°/13°27°/14°23°/11°18°/9°12°/5°10°/3°
Rain, mm94787090866539465810312091
Snow at high pointPossiblePossiblePossibleFrost––––––FrostPossible
Daylight9 h 2110 h 3111 h 5113 h 2114 h 3715 h 1915 h 0413 h 5912 h 3411 h 089 h 479 h 03

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?

Checking snow-monitoring coverage... Notifications require permission on this device; on iPhone use the installed Home Screen app. No email alerts are sent.

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: 1380 m, approximately 8.3 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 21.3 km, 685m ascent, max altitude 1379.6m, ~6h duration.

Essential 4 items
  • 👟
    Trail running shoes / hiking boots
    Required for any trail
  • 📱
    Phone (charged) + offline map
    Navigation & emergency contact
  • 💧
    3L hydration vest
    Estimated 3.0L; verify refill availability
  • 🍫
    Trail mix, bars & sandwich
    Est. 2087 kcal burn
Recommended 4 items
  • 🧴
    Sunscreen
    Basic sun protection
  • 🧥
    Light rain jacket
    Weather changes fast in the mountains
  • 🩹
    Mini first aid kit
    Blister plasters, tape, antiseptic
  • 🧊
    Microspikes / light crampons
    Snow risk in Jan, Feb, Mar
Nice to have 1 items
  • 🦵
    Gaiters
    Keep snow out of boots

Logistics

This route runs from Isaba / Izaba to Otsagabia (21.3 km by trail). You'll need to arrange transport back to your starting point.

Start — Getting There
Isaba / Izaba
🚌 Isaba / Izaba (926m)
🚌 Uztárroz / Uztarroze (1.1km)
Finish — Getting Back
Otsagabia
🚌 Otsagabia (891m)

Nearby Points of Interest

🚏 Transit stops along this stage

  • 🚌 Isaba / Izaba km 1.8 · 926m off trail
  • 🚌 Uztárroz / Uztarroze km 3 · 1.1 km off trail
  • 🚌 Otsagabia km 19.2 · 891m off trail

🛖 Shelters

  • Shelter km 18.2 · 1.0 km off trail

💧 Water Sources

  • Fuente de San Pedro km 0.5 · 1.7 km off trail
  • Drinking Water km 0.5 · 778m off trail
  • Drinking Water km 1.8 · 385m off trail
  • Drinking Water km 1.8 · 741m off trail
  • Drinking Water km 1.8 · 878m off trail

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Route data from OpenStreetMap © contributors, licensed under ODbL. Updated 2026-04-02.