· Regional
· CMSB
Moderate
CMSB 12
📏
13.5 km
Distance
⏱
3h 22min
Est. duration
⛰
Moderate
Difficulty
➡
Linear
Route type
A 13.5 km Regional Hiking trail, CMSB 12 takes walkers through a varied section of terrain.
This 13.5 km route makes for a full-day commitment — bring sufficient food and water. Plan for around 3 hours on the trail.
Point-to-point in layout, this trail takes you from A to B across the landscape. Consider your return logistics before heading out. Look for the CMSB trail markings to stay on the official route.
A Regional Walking Network (RWN) route, this trail weaves through the regional landscape connecting villages, viewpoints, and countryside.
Elevation Profile
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Elevation data from SRTM via OpenTopoData (open dataset).
Map
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Waypoints
5 points along the routeA
Start
· Arenas
B
Finish
· Su Mannau
Photos
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Frequently Asked Questions
How far is it to walk CMSB 12?
CMSB 12 covers a distance of 13.5 km.
How long does it take to walk CMSB 12?
At an average walking pace, CMSB 12 takes approximately 3h 22min to complete.
Do I need to return the same way on CMSB 12?
No — CMSB 12 is a one-way trail. It runs from Arenas to Su Mannau. You will need to arrange return transport or retrace the route.
Where can I begin walking CMSB 12?
You can begin CMSB 12 at Arenas.
How difficult is CMSB 12?
CMSB 12 is a moderate hike suitable for walkers with a basic level of fitness.
Who maintains the CMSB 12 trail?
CMSB 12 is maintained and managed by Fondazione Cammino Minerario di Santa Barbara.