• Crossing the Chartreuse mountains by trail
  • Crossing the Chartreuse mountains by trail
  • Crossing the Chartreuse mountains by trail
  • Crossing the Chartreuse mountains by trail
  • Crossing the Chartreuse mountains by trail
  • Crossing the Chartreuse mountains by trail
Chartreuse Mountains / Isère

Crossing the Chartreuse mountains by trail

4/5 (2 reviews)
Réf : QRXGUR

In summary

  • Sports
    Trail running
  • Duration
    3 days
  • Level
    Confirmed

    Levels

    Trail running
    Beginner
    For those looking to discover trail running. You run for one hour twice a week and have no particular mountain experience. You will cover distances of 10 to 15 km, with an elevation gain of around 800 m per day, on smooth trails or alpine pastures.
    Intermediate
    For those with an UTMB Index of 350 (as a reference point), you will run twice a week and complete a few long runs. You will undertake 4–5 hour outings covering roughly 15 to 20 km per day, with 1,000 m of elevation gain on narrow trails.
    Confirmed
    For those with an UTMB Index of 450 or higher (as a guideline), you will run 2 to 3 times a week, including at least one long run. You will complete 4- to 6-hour outings covering approximately 25 km and 1,500 m of elevation gain per day, traversing runnable trails, alpine pastures, and narrow paths.
    Advanced
    You have an UTMB Index of 500 or higher and run 3 to 4 times a week, including at least one long run. You have previously completed trail runs of at least 30 km with 1,700 m of elevation gain. You will be undertaking daily 7-hour outings covering approximately 35 km and 2,000 m of elevation gain across varied terrain, including runnable trails, alpine pastures, scree slopes, and snow patches.
    Expert
    You have an UTMB Index of 550 or higher and run 4 to 5 times a week, including one long run (2–3 hours). You have previously completed trail runs of at least 40 km with 2,000 m of elevation gain. You will undertake outings lasting approximately 8 hours, covering around 35 km and 2,500 m of elevation gain per day across scree slopes, ridges, off-trail terrain, snow patches, and more.
  • Destination
    Chartreuse Mountains / Isère
  • Age
    From 18 - 90 years
  • CO₂-Emissions
    27.34 kg CO2
  • Type of stay
    This group trip is perfect for travelers who want to experience a sporting adventure with other enthusiasts and be guided.
    Type of stay
    In a group
  • Languages
    French
    English

In a few words

Head to the Chartreuse Mountains for a trail running traverse of the southern Chartreuse range ! This 3-day active trip will take you through the forests, alpine pastures, and panoramic peaks of this protected natural area . It's the perfect way to discover the most beautiful part of the massif. A challenging first day with plenty of elevation gain will get you warmed up. You'll stay in comfortable accommodations to rest and fully enjoy the experience. You'll be guided by a trail running specialist and will run in a group of no more than 8 people, based on your ability level. The 5- to 7-hour outings each day will allow you to work on various trail running techniques . Alternative routes may be offered to group members to add more elevation gain and summits to this traverse.

The highlights

  • Longer outings adapted to your level to enjoy the scenery
  • A trail running holiday 100% accessible by train from Grenoble station
  • Technical workshops (poles, downhill technique, effort management, etc.) to help you progress
Subscriber benefit save 5% by joining our community
Decathlon Travel Benefits
Best price guaranteed: We offer twice the difference
Free cancellation more than 30 days in advance
Payment in 2 installments
Learn more

Photos

Sport

Level

Trail running

Confirmed

Levels

Trail running
Beginner
For those looking to discover trail running. You run for one hour twice a week and have no particular mountain experience. You will cover distances of 10 to 15 km, with an elevation gain of around 800 m per day, on smooth trails or alpine pastures.
Intermediate
For those with an UTMB Index of 350 (as a reference point), you will run twice a week and complete a few long runs. You will undertake 4–5 hour outings covering roughly 15 to 20 km per day, with 1,000 m of elevation gain on narrow trails.
Confirmed
For those with an UTMB Index of 450 or higher (as a guideline), you will run 2 to 3 times a week, including at least one long run. You will complete 4- to 6-hour outings covering approximately 25 km and 1,500 m of elevation gain per day, traversing runnable trails, alpine pastures, and narrow paths.
Advanced
You have an UTMB Index of 500 or higher and run 3 to 4 times a week, including at least one long run. You have previously completed trail runs of at least 30 km with 1,700 m of elevation gain. You will be undertaking daily 7-hour outings covering approximately 35 km and 2,000 m of elevation gain across varied terrain, including runnable trails, alpine pastures, scree slopes, and snow patches.
Expert
You have an UTMB Index of 550 or higher and run 4 to 5 times a week, including one long run (2–3 hours). You have previously completed trail runs of at least 40 km with 2,000 m of elevation gain. You will undertake outings lasting approximately 8 hours, covering around 35 km and 2,500 m of elevation gain per day across scree slopes, ridges, off-trail terrain, snow patches, and more.
For those with an UTMB Index of 450 or higher (as a guideline), you will run 2 to 3 times a week, including at least one long run. You will complete 4- to 6-hour outings covering approximately 25 km and 1,500 m of elevation gain per day, traversing runnable trails, alpine pastures, and narrow paths.

The expert's opinion

Prerequisites: You regularly practice running (at least 3 outings of 1h30 per week) and you occasionally do a long run of more than 4 hours on trails.

You regularly practice other endurance sports (cycling, cross-country skiing, etc.) as well as mountain hiking.

Technical terrain: Rolling trails, alpine pastures, small paths and scree crossings. Possibility of crossing a ridge or a slightly exposed ledge.

UTMB Index required: 400

The UTMB index level is given as a guide and indicates, according to our team, the score to reach to get the most out of this training course. More info on the UTMB index

In figures

Trail and road running

  • Average duration/day: 6h30
  • Average distance/day: 25 km
  • Average daily elevation gain: 1800 m

Management

During this stay, a supervisor will be present to guide and assist you.
Band : 1 supervisor for 4 to 8 people
Languages ​​spoken:
French
English
Un Accompagnateur de Moyenne Montagne (AMM) spécialisé trail.

The instructor is an experienced professional who will ensure you have an unforgettable stay.

Management

Security

The trails used are all safe and the guide is careful to maintain a cohesive group.
Learn more about supervision

Program

Day 1
Day 2
Day 3

  • From Grenoble to Col de Porte (approx. 24 km — 2,200 D+)

    • Activity Trail and road running
    • Duration of the activity 6h
    • Distance 25 km
    • Positive elevation gain 2199 m
    • Accommodation Hostel
    • Breakfast not included
    • Lunch not included
    • Dinner included

    Meet at 10:30 am at Grenoble train station.


    10:30am-5:30pm: Hike-run towards the Col de Porte . Passing by the Bastille , the Fort du Saint-Eynard and the Tour du Chamechaude (optional ascent).


    5:30pm: Arrival and check-in at the accommodation where our luggage is waiting for us.


    7:30 pm: Dinner and overnight stay at the Col de Porte, high in the mountains in a charming, comfortable inn, in shared rooms for 2 to 5 people.

    Day 1

Accommodation

During this stay, you will sleep in several different accommodations.
🏠 Inn - Day 1
🏔️ Mountain refuge - Day 2

Access

Departure
Grenoble
Day 1 : 10h30
End of stay
Grenoble
Day 3 - 16h30
The group will separate at 4:30 pm at Grenoble train station.

Go to the starting point

Access by train
Take the train toGare de Grenoble
Access by car
Travel to the place of stay Find out about parking options nearby
Would you like to travel on other dates?
Create an alert and we'll notify you by email if new departures are added.
Notify me of upcoming availability

Bonus: You can also let us know the date that interests you and we will do our best to offer it to you!

Price details

The price includes

  • supervision by a mountain guide specializing in trail running
  • Full board from the first evening of the internship to the last midday of the internship
  • your transport and the transport of your luggage during your stay

The price does not include

  • lunch on the first day
  • drinks and personal expenses
  • cancellation and repatriation insurance
  • your transportation to the meeting point and from the end-of-internship location

Options

  1. Flex fare and insurance

Practical information

Specific formalities

Specifics

Before your departure, check with the embassy or consulate regarding the entry and stay requirements for your destination country. You can also find this information on the France Diplomatie website ( https://www.diplomatie.gouv.fr/fr/dossiers-pays/ ).


In the case of flights with stopovers operated by different airlines, also check the entry requirements of the countries you are transiting through.

It is your responsibility to ensure you are in compliance, particularly regarding the validity of your identity documents (for example, some countries require your passport to be valid for at least six months after your return) , visa requirements, necessary vaccinations, and health recommendations. And don't forget to consider any customs restrictions and other potential requirements of your destination or transit country.


ℹ️ Information may change up to the departure date, remember to regularly check official websites.

Equipment

Equipment to bring

  • A pair of sunglasses, sunscreen and lip balm.
  • A plastic bag for waste
  • Bars, dried fruit...
  • A little cash and your bank card.
  • A hat and thin gloves
  • A pocket knife
  • Earplugs or earplugs
  • A headlamp
  • For itinerant stays, your luggage for the stay must fit in a single bag weighing a maximum of 15 kg .

Clothing to bring

  • A trail running backpack from 5 to 20 L
  • A water bladder or water bottles on your pack (1.5 L minimum, 2.5 L recommended), to be adjusted on the morning of departure according to the weather and your needs
  • A waterproof or windproof jacket
  • A warm long-sleeved top
  • Tights or long trousers in the bag
  • Trail-specific socks
  • A change of clothes for the duration of the internship
  • A toiletry bag and a towel
  • Spare trail running shoes (especially for trips longer than 3 days)
  • An outfit for after the race

They traveled with us

Discover the authentic experiences of our travelers
4/5
(2 reviews)
At Decathlon, the reviews are reliable.
Reviews displayed in reverse chronological order
D

Dorian - 31 ans

june 2025 In a group
Translated from French
A sporty weekend in a great setting and a great atmosphere
Published on 17/06/2025
A

Alexandre - 47 ans

may 2024 In a group
Published on 03/06/2024

They traveled with us

Discover the authentic experiences of our travelers
4/5
(2 reviews)
At Decathlon, the reviews are reliable.
Reviews displayed in reverse chronological order
D

Dorian - 31 ans

june 2025 In a group
Translated from French
A sporty weekend in a great setting and a great atmosphere
Published on 17/06/2025
A

Alexandre - 47 ans

may 2024 In a group
Published on 03/06/2024
The Clément team
Decathlon Travel Partner

The Clément team

4.9/5 (68 reviews) • 60 stays
Specializing in organizing trail running trips and training camps since 2016, our local partner invites you to explore the most beautiful trails in France by running. Their team of instructors, comprised of high-level trail runners and certified mountain guides, puts their expertise at your service to help you progress. Whether you're a beginner looking to get started or an expert seeking an intense weekend or a race reconnaissance, each itinerary is designed to adapt to your pace. From multi-day trips to technical training camps, the goal remains the same: to share the secrets of the sport and optimize your performance in the heart of exceptional terrain.
Discover their team and their trips
Are you satisfied with this page?
Are you satisfied with this page?

We are sorry to hear that.

Help us improve this page. Tell us what information you would have liked to see.

0/500
Your personal data is collected by Decathlon Travel (Decathlon Expérience SAS), acting as the data controller. The legal basis for this processing is pre-contractual measures/contract to respond to your quote request and contact you. Fields marked with an asterisk (*) are mandatory. In accordance with applicable data protection regulations, you have various rights, including the right to access, rectify, erase, and object to the processing of your data. To learn more about the processing of your data, to understand all your rights, and how to exercise them, please consult our privacy policy.

Have a question about this trip?

Select the type of request, and we will get back to you shortly.

Book with confidence
Subscriber benefit Because you are part of our community, we offer you an exclusive discount on your bookings.
How much ?
✅ Benefit from 5% off the cost of your stay, up to a maximum of €50.
  • Valid for a first booking on our site, with no minimum purchase required.
  • Can be combined with any other current promotion.
  • Not valid on air transport, carbon offsetting and insurance.
How ?
  • All you need to do is subscribe to our newsletter.
  • You will receive your promo code by email immediately after registering.
We promise not to flood your inbox!
Join our community
Best price guaranteed Our promise is simple: to guarantee you the best price for your adventure. If you find an identical offer cheaper on another French website, We'll offer you twice the difference.
The key principles for benefiting from it:
  • ✅ A 100% identical offer: Same dates, same services, same sales conditions.
  • ✅ A public and accessible price: The offer must be proposed by a French professional website, in euros.
Find all the details and procedures to follow, whether you have already booked or not, on our dedicated page. Discover how to benefit from it
Free cancellation more than 30 days before departure Something unexpected come up? Change your mind with peace of mind. You can cancel your booking free of charge and without giving a reason if you cancel more than 30 days before your departure.
Important conditions:
  • ❌ Flights and transport in your name: Airline or train tickets already issued in your name are not refundable under this guarantee.
  • ❌ Specific named services: Certain personalized services (such as a special permit or a named registration for a race or accommodation) may be excluded.
Details regarding cancellation fees: For the Standard fare booked 30 days or less before departure, and for the Flex fare booked less than 24 hours before departure, the cancellation fees defined in the partner's terms and conditions apply.
Payment in 2 installments without fees Secure your spot now and manage your budget with flexibility. This option allows you to confirm your adventure right away by paying only a portion of the total cost.
How does it work?
  1. You pay a 30% deposit today to reserve your stay.
  2. The balance (the remaining 70%) must be paid no later than 30 days before departure.
Eligibility requirements: This option is available for all stays:
  • ✅ Of an amount greater than €300.
  • ✅ Whose departure is in more than 30 days.