Via Alpina Red R102
MODERATE (2.4/10)Lenk → Lauenen
3D Trail Preview
Via Alpina Red R102 is a 13.7 km point-to-point moderate hiking route in Switzerland, running from Lenk to Lauenen. The route covers 995m of ascent and 815m of descent, with elevations ranging from 1,065m to 2,033m. Allow approximately 5h 08m for the full route.
The route is divided into 8 segments. The toughest stretch is the 4.4 km from Lenk to Mülkerblatte, climbing 512m (allow 1h 44m for this section).
About 67% of the trail is runnable, but the remaining steep sections will push most people into power-hiking mode. The steepest pitches reach 38% gradient.
Budget roughly 2,878 kcal of energy expenditure and 3.1 L of water.
Mid-altitude route up to 2034m. Accessible May–October.
Elevation Profile
Route Map
Trail Splits
Waypoint-to-waypoint breakdown with estimated hiking times (Naismith's Rule).
| Segment | Dist | ↑ Ascent | ↓ Descent | Time | Cum. km |
|---|---|---|---|---|---|
📍 Lenk → Mülkerblatte | 4.4 km | +512m | -8m | 1h 44m | 4.4 |
⛰️ Mülkerblatte → Laaglehore | 0.6 km | +128m | -0m | 19 min | 5.0 |
⛰️ Laaglehore → Leiterli | 1.8 km | +251m | -1m | 46 min | 6.8 |
⛰️ Leiterli → Tube | 1.0 km | +78m | -0m | 20 min | 7.8 |
⛰️ Tube → Trütlisberg | 0.5 km | +16m | -10m | 8 min | 8.3 |
⛰️ Trütlisberg → Tossestand | 1.4 km | +1m | -269m | 30 min | 9.7 |
⛰️ Tossestand → Höji Schache | 4.3 km | +8m | -526m | 1h 18m | 14.0 |
⛰️ Höji Schache → Lauenen | 0.0 km | +0m | -0m | 0 min | 14.0 |
| Total | 13.7 km | +995m | -815m | 5h 08m | 13.7 |
Pace & Fuel Calculator
Adjust your flat 10K pace to see personalized finish time, calorie burn, and hydration needs.
Terrain Analysis
Surface & Technicality
⛰️ Highly technical route. Power-hiking the steep sections is expected.
Sun Exposure
🌤️ Mixed shade and exposure. Sections above 2000m are fully exposed. Lower sections offer some tree cover. Sun protection still recommended.
Current Conditions
Conditions for June
✅ Snow unlikely at this elevation in June. Trail conditions expected to be clear.
🥾 Muddy sections likely. Waterproof boots recommended.
Snow Conditions
Suggested Gear List
Auto-generated based on 13.7 km, 995m ascent, max altitude 2033.5m, ~5h duration.
- 👟 Trail running shoes / hiking bootsRequired for any trail
- 📱 Phone (charged) + offline mapNavigation & emergency contact
- 💧 3L hydration vestNo water sources on route
- 🍫 Trail mix, bars & sandwichEst. 2878 kcal burn
- 🧴 Sunscreen SPF 50+UV intensifies above 2000m
- 🧢 Sun hat / capExposed alpine terrain
- 🧥 Windbreaker / shell jacketSummit at 2033.5m — wind chill
- 🕶️ Sunglasses (cat 3+)Snow & rock glare at altitude
- 🧤 Warm mid-layer (fleece)Temps drop ~6°C per 1000m
- 🩹 Mini first aid kitBlister plasters, tape, antiseptic
- 🥢 Trekking poles40% steep terrain, 995m+ ascent
- 🧊 Microspikes / light cramponsSnow risk in November, December, January
- 🦵 GaitersKeep snow out of boots
Logistics
This route runs from Lenk to Lauenen (13.7 km by trail). You'll need to arrange transport back to your starting point.
Nearby Points of Interest
⛰️ Peaks
- Schatthorn 2.9 km off trail
- Flöschhore km 1.9 · 2.9 km off trail
- Laaglehore km 5 · 1.4 km off trail
- Mülkerblatte km 4.4 · 1.6 km off trail
📍 Nearby Places
- Gruebi 919m off trail
- Ey 1.9 km off trail
- Stoss km 2.7 · 2.1 km off trail
- Inneri Ey 2.3 km off trail
- Teufebode km 0.2 · 2.6 km off trail
Route Details
- Network
- International Trail Network
- Sport
- hiking
- Start
- Lenk
- End
- Lauenen
- Start Coordinates
- 46.45721, 7.44301
- OpenStreetMap
- View on OSM →
Similar Trails
Take this route with you
Download the GPX file for your GPS watch or phone. Works with Garmin, Suunto, COROS, Apple Watch, and all GPX-compatible apps.
Plan this route
Open in the TrailSplits planner to customize waypoints, get turn-by-turn navigation, and download the GPX for your GPS device.