Dersu. Learn alongside mountain professionals


DERSU campus

The advice of specialists for starting out or progressing in mountaineering


A free app to define your level, find the right routes and practice safely.


we welcome you to

Dersu Campus,
the professional council

Personalized training

Draw your personal plan and achieve your objectives with the help of professionals.

In-person and online training courses

Training days, online courses and in-person activities for all levels.


Help us create the best community around outdoors activities in the mountains.

Manuales Dersu

Planificación y estrategia en terreno nevado

Manual sobre planificación y trazado de rutas seguras en relación con las condiciones:

  • Nieve reciente, nieve húmeda y placas de viento.
  • Estrategias de circulación.
  • Trazado de rutas seguras en terreno nevado.

Personalized training

Diagnosis and plan

In a personal interview we will assess your baseline and draw together a personalized plan to achieve your objectives.

Price: a single 100 euros payment

Monitoring and progress

Once the plan is set, we will do weekly and monthly check-ins in order to propose routes, training and assess progress.

Price: 40€/month or 300€/year

We are setting up

The mountain community for all levels

We have opened a public channel on Discord where you can chat and share resources or questions with our team and people on campus

Accompany with

Dersu App, everything you need for your routes, in one place

Find routes validated by professionals, plan them and enjoy the mountain safely and at your own pace.

Download for iOSDownload for Android

More than routes

Find reliable routes suitable for your level

Our routes are validated and levelled by professionals, following a method that helps mountaineers of all levels to do their mountain activities safely.

PLAN your outings

We love when a plan comes together

Define your physical, psychological and activity level, you will see if the route is suitable.

See the time of the route, its critical points and the necessary material.

Follow the route and get alerts to make better decisions.

Plan as a group

Mountain plans, better with company

Create your own groups to go out in the mountains, plan according to each person's level and share information about the plan. You can also find out what your contacts are sharing with each other.


Are you a professional mountaineer?

Get noticed and manage your activities with Dersu Pro

Download the App and follow the instructions to send us your professional accreditation.

Professional profile
Show people your certifications, contact information and work areas.

List of professionals
Appear in searches so that potential clients can easily locate you.

Professional community
An exclusive channel for professionals, where they can share resources, doubts or job offers.

Proposal of routes
You have the possibility to include your routes in the Dersu App, we will always show the original authorship of them.

Management tools
We are working on specific tools for professionals to help manage activities.

Do you organise nature activities?

We can help you with your activities in the natural environment.

Dersu is actively collaborating with organizations whose objectives and activities revolve around education in the natural environment and raising awareness of sustainability and safety in the mountains. If you would like to have a chat, please contact the team.

Groups of 6 people - Villanúa

22nd y 23rd April 2023

Techniques to gain autonomy during routes

Un fin de semana para practicar las principales técnicas y los recursos que te ayudarán a evolucionar de manera autónoma en tus rutas de senderismo y montañismo.

Join our newsletter and stay up to date.

Discover our collections

View all

Download the app and enjoy Dersu's world.

Download for iOSDownload for Android

© All rights reserved. Dersu ® 2022