Mountain conditions update

  1. OHM Chamonix
    Get ready to ski! Here's a brief report on the conditions.

    If you want to get away from the grey plains conditions here are great with cold temperatures, anticyclonic conditions and fresh snow above 1800m.
    On the whole, the snow is still soft and pleasant to ski in (apart from the areas affected by the wind), but it is starting to get a little wetter on the southern slopes.

    Ski touring :

    All the Aiguilles Rouges classics have been tracked
    (Crochues-Bérard, Pointe Alphonse Favre, Buet, Col des Dards, Col du Belvédère, Col de Beugeant). The Berard valley exit is much improved (skis off once or twice).

    Lots of activity around Bel Oiseau - Fenestral (short ski carry at the start).
    In the Argentière basin, lots of activity on the Col du Passon (you can ski down to Le Tour) despite a few potholes.   Col du Tour Noir, Col d'Argentière also possible.  All the Grands Montets lifts are shut today (Saturday) because of a technical problem.


    Valley ice climbing:

     In the Chamonix valley, you can climb on the rive gauche of the Argentière glacier in the "Dents de la Mer" sector (Déferlante, Minicouloir, Home wet Home). On the rive droite, the Mur des Jumelles looks doable (not yet checked).

    The Bérard icefall is not yet accessible.
    Outside the Chamonix valley, the ice at Le Reposoir, Samoens/Giffre has not yet formed. Cogne is the spot of the moment with an interesting choice of lines.
    The place to be at the moment is Cogne.

    Ice and Mixed:

    Teams on Mini Blast, Rebuffat Terray,Tout Schuss. No recent news from the East face of the Tacul. The Cosmiques arête has been tracked in winter conditions. The lines behind the Requin look like they are building up.
    We look forward to feedback if you go up there.

    Gourmet randonneurs: 
    the Chalet du Chapeau is open every day except on category 3 and above days (look at avalanche forecast).  Snowshoes are not necessary, but a pair of crampons will make progress more comfortable, especially on the descent.

    Remember that the Loriaz refuge is also open (booking required).
  2. OHM Chamonix
    Happy New Year everyone!

    We've had a bit of everything over the Christmas holidays: snow, rain, wind, sun, foehn… There was even more on the menu than at Grandma's at Christmas!

    Snow cover remains fairly thin below 1800m, but substantial at higher altitudes. Watch out for the snow conditions, especially with the wind blowing in just about every direction. In 2024, more than ever, the BERA (avalanche forecast) is your friend!

    Most of the classic ski touring areas are being visited. It's sketchy at the bottom of the Vallon de Bérard and the Col du Passon on the le Tour side (poor snow cover, likely to improve with the snowfall forecast for this weekend) and you need to be a good skier.

    The “climbers" version of the Vallée Blanche is also in decent condition: the Aiguille du Midi arete is not yet equipped (therefore crampon skills essential) and you have to make your own way back up to Montenvers until the new cable car is open. The Brèche Puiseux was climbed last week: lots of snow, plan 2x30m for abseiling, head well to the right to exit the Mont Mallet glacier (the couloirs on the left are not in good condition!). In the Argentière basin, there are lots of people on the cols (Passon, Chardonnet, Tour Noir), often there and back. The Aiguille d'Argentière was skied via the Glacier du Milieu (fairly well filled in glacier, a mixed pitch to get up the narrows and 15m of abseiling on the descent) and via the Y couloir (10m step to cross the rimaye, 40m abseil on descent, spring conditions in the couloir). Conditions for these high-altitude routes are likely to change as temperatures drop and snow and wind arrive!  

    For fans of snow, ice and mixed terrain, it looks like the season is about to get under way with the cold snap expected later this week. For the moment, only the Déferlante sector on the left bank of Argentière is offering decent conditions (watch out for overcrowding!). Gullies: Chéré couloir on the Tacul was climbed in very dry conditions. Several teams on Petit Viking (complicated rimaye with 40m of M5 on the right, then OK conditions) and Charlet-Ghilini. Mini Blast, Rébuffat-Terray and M6 Solar were also climbed without further information.

    For our friends the snowshoers and other winter walkers, the valley's signposted routes are all open! More information on our dedicated page on website.
  3. OHM Chamonix
    A few bits and pieces of information before the holidays start!
    Lifts opening up tomorrow :
    - the Aiguille du Midi
    - the le Tour ski area (road reopened)
    - Les Houches ski area

    The snow cover is good above 1800 m but quite poor below that. It snowed at altitude (above 1700 m) last night (around 20 cm at 1800 m, more above). The wind has been working hard (moving snow around), so beware of the risk of avalanches (remember the avalanche report is there to be read!).

    The Aiguille du Midi arête is not equipped.

    The Montenvers/Mer de glace access regulations were amended today. Access via the lower station of the old gondola (path + stairs) is once again possible until the opening of the new gondola, but is no longer maintained and requires the use of mountaineering equipment. You can also go up by the new “ferrata" route. Otherwise, you'll have to call Father Christmas and his sledge :)

    There's not much snow in the Bérard valley, so you'll need to be a good skier (see the report in our cahier de course on the website).

    The cascade season is starting tentatively either on the rive gauche (Déferlante) or at Cogne (not well formed).

    Good weather is forecast for the start of the holidays, so we look forward to hearing from you!

  4. OHM Chamonix
    Here's some news before what promises to be a sunny weekend!

    After the partial opening of Argentière-Lognan and La Flégère, it's the turn of the Domaine du Brévent to open tomorrow, Saturday 16 December. On the other hand, you'll have to wait and see further up the valley (the road to Le Tour village is closed).   There is poor snow cover on the Vallorcine pistes and at Les Houches. The Aiguille du Midi (looking very snowy) will open on Saturday 23 December.
    The Mont Blanc tunnel is open again from this evening! Here's to pizza and hiking in the Aosta Valley! The Monte Bianco Skyway is open, as is the Courmayeur ski area.

    The Montenvers train is running. 
    IMPORTANT INFO: the new gondola lift is not yet open (due to open in January), which means :
    - no access to/from the glacier for non-alpinists
    - the old gondola lift, staircases and ladders have been dismantled/closed/prohibited by municipal by-law
    - the only access between the Mer de Glace and Montenvers is the new route (in yellow on the attached map). A sort of via ferrata, it requires mountaineering equipment and techniques.

    The marked up hill ski touring tracks are closed for the time being due to lack of snow. La Trapette at Argentière is just about passable (watch out for the Pierre à Ric home run, which is closed for the time being).

    The best solution is therefore to take the lifts up to find better snow conditions. If you start in the valley (Le Buet, etc.), you will probably be carrying your skis, particularly on the descent. In the Argentière basin, the classics were tracked today in good conditions: Col  du Passon (go and back on Argentiere side), Col du Tour Noir, Col d'Argentière. On the way back, it's best to take the right bank or the centre of the Argentière glacier, as the left bank is "acrobatique".
    There's also been some activity in the Aiguilles Rouges, but we don't have any more information (Index/Lac Blanc sector). We await your feedback!
    Beware, there has been a lot of snow in the high mountains (above 2200m) and the N wind picked up today (moving snow around).
    As you can imagine, there's been no activity in the high mountains recently!

    As far as snowshoeing is concerned, there isn't enough snow at the bottom of the valley, so the signposted snow shoeing routes can be done with good shoes and poles. As for the high-altitude itineraries, they are being prepared and you can check their opening times in the bulletin.
  5. OHM Chamonix
    LA CHAMONIARDE MOUNTAIN CONDITIONS REPORT 01 DECEMBER 2023


    The weather’s still unsettled! The rain/snow limit has been going up and down like a yoyo...!

    There are large quantities of snow in the high mountains, so the glaciers must be very pleased! Reasonable snow cover  in the “moyenne montagne". With the rain (and now the snow), there is around twenty centimetres at the bottom of the valley!

    Lots of avalanches yesterday, because of the rain, and the avalanche risk will remain high for the next few days. So be careful... we're all eager to the start of the season, but you have to tread carefully!

    The good news is that the Argentière-Lognan ski area will open partially but continuously from tomorrow, Saturday 2 December! Beware of the risk of avalanches and rocks, it's only the start of the season!

    Remember that the other ski areas are still closed and being prepared, which means that they are not safe and that piste bashers are in action (beware of cables and please respect the work of groomers and pisteurs!). This is particularly true of the Nants piste (Brévent area), where a mechanical digger has gone up to 1500 m to carry out repair work following the recent torrential floods (work completed).

    The Montenvers train has also reopened. Please note that the old Mer de Glace gondola lift is closed permanently. Work to finish the new lift is continuing, but it is not yet ready for use.  This means that there is no access to the grotto or the glacier for non-climbers. The old stairway (currently being dismantled) and the ladders are closed by decree. Access to the glacier is therefore only possible via the new access (see picture: in green, "via ferrata"), https://www.chamoniarde.com/montagne/conditions-montagne#
    which requires mountaineering equipment and techniques (anchors in place). We haven't yet had any information on whether it can be used in winter.

    With the arrival of the snow, snowshoeing is beginning to be possible on the signposted routes at the bottom of the valley:  
    (https://www.chamonix.com/activites/randonnees/itineraires-de-randonnees-en-raquettes; sometimes possible without snowshoes with good shoes and poles).

    In fine weather, the more experienced might consider climbing to the Chalets de Chailloux or Loriaz (itineraries that are neither signposted nor safe).

    In the high mountains, a few teams have climbed the Rebuffat-Terray goulotte in good conditions during the one window of good weather.

  6. OHM Chamonix
     Now the sun has come out it’s time for an update. 

    The weather has calmed down a bit in the valley!  The snow has melted down to around 1700m. It rained quite heavily last weekend.

    For walkers venturing into Chamonix, we'd like to remind you that we're in between seasons: too much snow at altitude for classic hikes and not enough for snowshoeing. The trails are heavily snow-covered from 1700m (and therefore impassable) and some have been damaged by the heavy rain of the past week (for instance access to the Chapeau buvette, see photo). However, it's still possible to enjoy the sunshine (when it's there) and the beautiful colours  on the paths near the valley floor. The footpaths are slippery and you need to be properly equipped.

    The petit balcon sud  between Chamonix and Argentière is still not recommended, nor is the petit balcon nord between Le Tour and Argentière (parts of the trail are eroded). Due to a major landslide, the paths  in the tête de la Jorette area (Montagne des Posettes) are prohibited by decree. We'd like to take this opportunity to remind you how much we value your feedback from outings so that we can spread the word!

    For those looking to climb a little higher, the Chailloux chalets or Loriaz are still a good options (with snow on the upper slopes).


    The return of the sun means that ski tourers can get out their skins at La Flégère. With the rain-snow limit above the Index last Sunday, the surface of the snow cover is often hard and frozen. The road to the village of Le Tour is still closed, and there's no snow down there anyway! The ski areas are still closed (the Grands Montets is due to open on 2 December, snow permitting).

    In the high mountains, there's been little or no activity, but there's plenty of snow and the wind has (as usual) been blowing hard (watch out for accumulations) . Some of you will no doubt have taken advantage of this weather window to check out the mixed conditions.
  7. OHM Chamonix
    After the snow, the flooding...! It’s certainly been a strange month!
    The heavy rain (rain-snow limit above 3000 m) and the associated melting of the snowpack have had a major impact on the footpaths in the valley, which have been badly damaged. Surveys are underway and we don't have much information yet, so please let us know what you see! Some sections of path have been completely washed away, while others may still be unstable (unstable boulders etc.). This is particularly true of the petit balcon nord (Le Tour-Planet sector) and sud (Nants-Floria-Caisets sector) and the access to the Chapeau buvette, which should be avoided.

    At altitude, there is still a lot of snow above 1600-1700m.

    So hiking is complicated at the moment (but come on: it's not really the season any more either)! We know that the Bérard cascade, Loriaz, the Blaitière alpage, the Cerro and the Chailloux alpage don't pose any problems (there are certainly others!!!).

    As far as snowshoeing is concerned, it's still a bit early days (not enough snow on the possible itineraries).

    The Flégère gondola has reopened after the bad weather. The snow pack has been soaked up to high altitude. It is still waterlogged and not completely consolidated, but it is gradually drying out. In the "moyenne montagne", it snowed a little last night (between 8 and 15 cm depending on the area and altitude). This prevented refreezing at depth but generally improved things. The latest news is that you can skin from about 1700m.  
  8. Fondazione Montagna Sicura - Courmayeur

    Funivie Monte Bianco, in agreement with Courmayeur Town Council after consultation with the competent technicians and institutions, and based on official technical reports provided by independent experts, Funivie Monte Bianco announces the immediate

    CLOSURE of the “TOULA STAIRCASE” and its consequent PROHIBITED USE

    Funivie Monte Bianco will be taking concrete measures to prevent use of
    the staircase and will provide widespread notification of this closure and
    prohibition.

  9. Fondazione Montagna Sicura - Courmayeur

    The mountains begin to wear their winter clothes. The rapid disturbances of the past week have deposited a good amount of snow that will be fed by new precipitation from Thursday.

    The Functional Center of the Valle d'Aosta Region indicates in detail that large-scale general circulation is characterized, until tomorrow, by the passage of cooler air from northern Europe, and generally dry and quite sunny weather. Starting Thursday, the entry of an active disturbance from France will bring frequent rain and snow until next Monday at least.

    The general snow conditions are not yet sufficient for a good ski mountaineering activity, but the layers of snow that have just fallen should be a good starting point for the upcoming season. As far as climbing is concerned, activity has now mainly shifted to low altitudes and warm regions (Finale, Albenga, etc.): many low-altitude structures in the valley (including cliffs but also long routes) can offer very pleasant conditions if climbed in the sunlight and in the absence of wind. Finally, in terms of hiking, the trails are covered with snow above 1,800 meters. Under that altitude, the southern slopes can always be pleasantly frequented.

    Do not forget that the Skyway Monte Bianco is closed for testing and periodic reviews, while the Cervinia area is open from Plan Maison, with the connection to active Switzerland.

  10. Fondazione Montagna Sicura - Courmayeur

    The weekend was very favourable to mountain activities with sunny days and pleasant temperatures.

    On the other hand, this week looks rather disturbed because of the currents of high altitude, which allow the passage of more humid air (passage already between tonight and tomorrow morning). The weather in western Alps will be changing and characterized by alternating dry and sunny periods and grey periods with very light rain.

    In the high mountains, snow was less abundant than it seemed at the beginning: in the sector of Pointe Helbronner, on the glacier, the disturbances did not leave more than 20/30 cm of snow compressed and worked by the wind, while frost has concreted the walls. The sun quickly cleared the rock facing south, but snow is still present on the northern slopes. For the moment, the ice is not yet very well formed, so it is still too early to consider the chutes; climbs in mixed (or even new lines) have already been carried out, but they suppose an excellent capacity of evaluation and management under ephemeral conditions. Strung on the Aiguille d'Entrêves, on the Marbrée, on the Dente del Gigante and on the Kuffner (for this we have no feedback on the specific conditions).

    Sometimes, approaches have been made on skis, but for that, it is recommended to pay the greatest attention and the greatest caution: many holes are covered by the snow extended by the wind and are not visible. It is necessary to get into proper coordination (distances) to manage the risk.