
The entire ridge traverse, from the right to left and back to the where the photo was made before the last descent to the Val San Nicolo (below) >click to enlarge
Val di Fassa’s Val San Nicolo Ridge Traverse
After twelve years together, living, working and playing in the mountains – Janine and I may well have just discovered our perfect day. One of the very best of about 4000 days together in the mountains. Janine found it, right there on the Val di Fassa map; a feature, some trails, a little creative route planning and then an announcement that we’ll be doing a “big ridge traverse” this week. Ok.
First up, I need to make a disclaimer if this is to be used as a route planner. This trail is NOT for everyone, it is far from easy, includes exposed climbing sections, requires comfort in high places, and a bit of route finding. Nevertheless, it is all there and certainly not an epic unless you choose to make it so. We saw just two other people on the trail, I asked them in Italian if they too thought it was amazing, the answer, “Ja, aber nicht so einfach”. Okay, they’re weren’t Italians and they’re weren’t enjoying it quite as much as us, but you might. If the following sounds good to you, and you are in the Dolomites, do not miss this experience.
Highlights: Via Ferrate, exposure, no crowds, abundant World War 1 history, tunneling, caving, scrambling, countless summits, two huts, and quite possibly the best views of any location in the Dolomites (if only the afternoon had been clear!!).
Via Ferrata F. Gadotti and the Alta Via B. Federspiel
What Janine discovered on the map was the Alta Via B. Federspiel starting from the Val San Nicolo above the Val di Fassa just outside Pozza di Fassa. The feature is a massive circular ridge system with a trail tracing its crest, alternating between Via Ferrata and “advanced” hiking route. But she added to the trail, starting on the Cima Dodici (Sas da le Duodesh) on the Via Ferrata F. Gadotti above the Zeni Bivouac. From the summit, trails and more ferrate link to the Forcella la Costela and the start of the Alta Via B. Federspiel. From here, one thing is immediately obvious. It is going to be a long day. And this was just the first part, for this ridge system terminates at the Rifugio Passo delle Selle. But the ridge continues, becoming the Sentiero Atti Bepi Zac which mostly follows a WWI trench and tunnel system all the way to the Costabela.
This section is certainly the most raw for WWI history, for much still remains from the war 95 years ago. It is not prettied or tidied up, it is a mess of barbed wire, artillery placements, tunnels, living quarters and stone barriers. We found bomb shrapnel, pieces of old leather boots, and oddly, very oddly – many bone fragments of unknown origin. We have never seen bone fragments elsewhere, why here? While traversing this section the pace will certainly slow to have a morbid look at human history. The Austrian and Italians had it out on this high and lonely ridge. The Austrian tunnels have gun turrets facing south, the Italian versions with windows pointing north. Trenches are still in place right on the crest and dotted with caves built as sleeping quarters – it is this very system of trenches and exposed ledges that the trails follows.
From the Costabela the trail plummets from the crest down deep into the cirque at the end of the Val San Nicolo. Here we found another trail, not on the map, that connected us to the parallel ridge starting at the Pas de San Nicolo where a well placed hut awaits. This is the beginning of an all new ridge and the second, and return, section of the traverse. From the Rifugio Pas de San Nicolo the remainder of trail is much more well traveled and less rugged. While the entire first section is straight up & straight down in rocky terrain, this section is singletrack through grasses and wildflowers traversing up and down until it ends at the ski station Col de Valvagin. From here, we took the service road 800 meters down to the valley below where we had left the car at the Malga al Crocifisso.
We did the entire trail in one day, beginning at 6am, we returned to the car at 8pm. Stops were made for photos/views and a sizeable lunch of pasta (of course). The trail is slow going, especially due to the Via Ferrate and rocky terrain in the first part. We thought to run much of it but the running really only comes towards the end.
As described, the tour could be done in many ways, even using the huts for overnighting. Or, the first big peak climb and Via Ferrata could be skipped. All names are from the Tabacco Map 06 Val di Fassa. It is very difficult to say how long this trail is with how intricate the route is, we estimate 26-28 kilometers and about 3800 total meters of climbing. An interesting note is that the tour begins on Dolomite rock, turns to a long section of Gneiss (complete with a completely different feel), and then turns back to Dolomite.
What allows this trail to have such magnificent views is its position. The ridgeline is part of what separates the southern Dolomites from the northern. Therefore, when on top of the crest nearly everything may be seen. I have never seen one area where so much is visible; from the Sas dla Crusc, Tofana, Sassolungo, Catinaccio, Odla to the Pale di San Martino, Civetta and even the Agner. It is the perfect location from which to see the Dolomites.

Finally, the ridge traverse begins here, at the Forcella de la Costela. Far in the distance, at the top left is the Rifugio Passo delle Selle and the end of this section, just the beginning

Before the Rifugio delle Selle is the beginning of the War area with ledges that served as the frontlines

Immediately after leaving the hut is a long climb and the real War trail through tunnels and trenches for about 3 kilometers

The trail leads through tunnels that were the network for moving around without being exposed to gunfire

Finally some terrain for running, the original goal for the day, comes after the Rifugio Passo San Nicolo

Janine on the last section of ridge before the big descent back to the Val San Nicolo. The first ridge's earlier sections can be seen in the background

The final section on perfect running terrain. The ski station, the end of the ridge, can be seen in the distance

As we descended, our first climb came into view, the beginning of our giant circle. The bright orange Zeni Bivouac can be seen in the green below the walls






















































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