Monday, Sept. 8, 2025 

  • Start:  Trient, Switzerland
  • End: La Flégère, France
  • Distance hiked: 22 km (13.8 miles)
  • Elevation gain/loss:  13,277 vertical feet
  • Today’s high point: Col de Balme – 7,241′ elevation

After two days of relatively easy hiking in Switzerland Day 8 of the Tour du Mont Blanc was a bit more difficult. I began with a very early morning bus ride back up to Trient, followed by the climb up to the French border at Col de Balme. The next few miles to Crête de Posettes were my favorite part of the TMB. There were sweeping panoramic views, hiking on the crest of the ridgeline, and lots of wild myrtilles (bilberries) to pick and eat. The route descended to Tré-le-Champ-le Haut, where I stopped for a delicious lunch with a slice of tarte aux myrtilles for dessert before beginning the afternoon climb and the notorious “ladder section” of the TMB. I was extremely glad I was hiking this trail in the traditional counterclockwise direction, so I only had to climb up these ladders, not down! Once I reached the top of the final climb, it was an easy hike to La Flégère, where I took the gondola down to the valley below and a bus to my hotel in Argentière.

Elevation profiile for Day 8
Early morning views of the 13th-century Bâtiaz Castle in Martigny, Switzerland. I was up long before breakfast to catch the 0600 bus back up the mountain to Trient ( as the next bus wasn’t until noon).
Arriving at the Trient bus stop just after sunrise
The bus stop’s composting port-a-potty had windows plus cute red and white checkered curtains over them for privacy
Starting my hike early meant some sunrise views
Cool antique Land Rover
Hiking the rocky-strewn trail up toward the French border
Looking up to Col de Balme. I can see the silhouette of the hut up on the pass
Approaching my final international border. Only 30 more minutes to go.
Refuge du Col de Balme
Selfie on the Switzerland-France border
Some of my favorite scenary of the entire TMB as I look into France
Thank you to these fellows doing trail maintenance on the TMB
Just stunning mountain views with fireweed
Picking myrtilles
Autumn colors and snowy peaks
Hiking up the Crête de Posettes ridgeline
Selfie on Crête de Posettes
Detour over to a bench that faces the Aiguille Rouge range just west of Mont Blanc
Taking a break with Mont Blanc views
Heading down toward Trè-le-Champ-le Haut for lunch. It wasn’t all this steep (thank goodness)
Devouring my lunchtime dessert – tarte aux myrtilles
WIth a full belly, I’m ready for the next big climb
Rock climber beside the trail. He must have nerves of steel.
Heading up the ladders bolted to boulders
More sketchy stuff
As I climbed the various ladders, the rain started to fall (because what I really needed was some wet ladder rungs to build my anxiety of falling)
I made it safely to the end of the ladder section at Tete aux Vents, and I just had a few more easy miles to the gondola at La Flégère
The upper station of the Flégère-Les Praz gondola. Since the hut up here was full, I made a hotel reservation down the mountain for this evening.
Inside the gondola car. I purchased a round-trip ticket (€24) so I could pick up again tomorrow morning at the upper station
Heading down the gondola to the valley below
Gondola ride selfie
Once at the lower gondola station in Les Praz, I was able to take the local bus to Argentière, one of the Chamonix suburbs just below the Argentière Glacier

HIGHLIGHTS:

  • Crossing over the border at Col de Balme and seeing those epic views of Mont Blanc again. Switzerland was lovely, but the views in France were so much better.
  • The hike between Col de Balme and Crête de Posettes had the best scenery on the TMB. I loved the views of the snowy, jagged peaks and glaciers, but my pace slowed because I kept stopping to pick wild bilberries (or myrtilles).
  • The ride down the Flégère-Les Praz gondola at the end of the day was a thrill. Easiest descent of the TMB 🙂

CHALLENGES:

  • The bus from Martigny to Trient runs only three times a day in September, so I had to catch the 0600 bus. This meant departing long before the hotel’s breakfast opened. So, this morning’s breakfast was just a granola bar and dried fruit.
  • There were three big climbs today, totaling over 13,000 vertical feet of gain and loss, some of which included climbing metal ladders bolted to giant boulders and rock walls.
  • Although it was dry all morning, the weather gods decided to add a little rain to the mix just as I reached the ladder section of the hike. This slipperiness element really amped up my anxiety on those metal ladders.

TONIGHT’S LODGING

Hôtel La Couronne. There was no lodging available at any of the huts between Col de Balme and Les Houches, so I had no choice but to take the gondola down the mountain and find lodging below the TMB. I honestly didn’t mind, though, as it would allow me to see one of the suburbs of Chamonix. I booked my reservation in Argentière on booking.com (cost: €126), which included a private room and shower, tea/coffee pot, TV, wifi, and access to the restaurant. The hotel was an easy 3-4 minute walk from a grocery store, several hiking/skiing outfitters, and numerous bakeries and restaurants.

Hôtel Restaurant La Couronne