View of Sylvenstein Reservoir – Staudammtunnel Ascent loop from Lenggries

Landkreis Bad Tölz-Wolfratshausen

Lenggries

View of Sylvenstein Reservoir – Staudammtunnel Ascent loop from Lenggries

Moderate

4.6

(12)

riders

View of Sylvenstein Reservoir – Staudammtunnel Ascent loop from Lenggries

02:19

39.6km

440m

Gravel riding

Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: September 30, 2026

Tips

Temporary access restrictions

Includes segments with temporary access restrictions.

After 9.35 km for 66 m

Open: • 6:00 AM-10:00 PM (otherwise closed)

Waypoints

Start point

Train Station

Get Directions

12.7 km

Cycle Path to Sylvenstein Reservoir

Highlight • Cycleway

The lake is worth a detour - definitely go down

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12.7 km

View of Sylvenstein Reservoir

Highlight • Viewpoint

Nice view down.

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12.7 km

Staudammtunnel Ascent

Highlight • Trail

Good to drive.

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12.8 km

Panoramic view down to the Isar River

Highlight • Viewpoint

From the dam you have a great view of the Isar valley

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12.8 km

Tunnel to Sylvenstein Reservoir

Highlight (Segment) • Structure

Nice tunnel through the rock. The water drips from the ceiling and the temperature drops noticeably. This tunnel is passed through when you are on the Toni-Sebert-Weg. Up to the …

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12.9 km

Tunnel Route — Bike Tunnel at the Sylvenstein Reservoir

Highlight • Cycleway

The cycle path and footpath to and through the tunnel are apparently closed from time to time. There is then a sign below so that you can bypass the place on the street. (As of September 2019)

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25.7 km

Jachenau Bike Path

Highlight (Segment) • Cycleway

nice get out of the Jachenau

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37.7 km

Lenggrieser Baggerweiher 3

Lake

38.1 km

Isar Riverside Cycle Path

Highlight • Cycleway

Nice path partly along the Isar...

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39.6 km

End point

Train Station

Way Types & Surfaces

Way Types

18.6 km

14.0 km

3.47 km

2.68 km

808 m

< 100 m

Surfaces

20.7 km

11.3 km

5.77 km

1.78 km

103 m

< 100 m

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (960 m)

Lowest point (680 m)

Weather

Thursday 8 October

12°C

3°C

0 %

Additional weather tips

Max wind speed: 8.0 km/h

to get more detailed weather forecasts along your route

Comments

July 22, 2025,🚲weg zum Sylvenstein Stausee und 🚇-Runde von Gilgenhöfe

That was a gravel tour par excellence! It had everything you could want: wicked climbs, tricky descents, rouleur sections, and plenty of "look" 🥸😎. A dream 🤩👍👌

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