Privacy policy – mountainsnow.ski
Last updated 7 October 2026
Who we are and what this covers
Mountainsnow AS is responsible for the personal data described here. We are a Norwegian company, organisation number 931 068 229, at Strandgata 6, 4790 Lillesand, Norway.
This policy covers every product and service we provide:
- mountainsnow.ski, our company website.
- Skida (skida.app), the ski touring app for iOS, Android and the web, including Skida Premium.
- Skida PRO (skida.pro), our licensed product for guides, guiding companies and course providers.
- Data & APIs: the Avalanche Forecast API, Mountain Observations, Terrain Analysis, Route Classification, the Ski Touring Database and Alpine Autorouting.
- Terrain Studio, Digital Avalanche Training and custom projects.
Where a product has its own terms, those terms and this policy apply together. Questions about this policy go to privacy@mountainsnow.ski.
What we collect
We collect what you give us, what our services record when you use them, and a little from others. Which data we hold depends on which products you use.
| Where | What we collect |
|---|---|
| Skida and Skida PRO accounts | Name, email address, password (stored encrypted), profile picture, knowledge level, birth year or age, gender, country of residence, language, and your subscription or licence status |
| Using Skida and Skida PRO | Location and GPS tracks when you allow it, planned and saved routes, trips, favourites, and the settings you choose |
| Observations you report | Snow profiles, snow layers, avalanches, weather and conditions, with their position, time, text and any photos you attach |
| Social features | What you choose to show other users: name, profile picture, knowledge level, trips and location in feeds, leaderboards or maps |
| Customers, partners and API users | Name, role, company, email, phone, contracts, invoices, API keys and API usage logs (time, endpoint, volume) |
| Contact with us | What you write when you email us, book a demo, answer a survey or contact support |
| mountainsnow.ski and skida.app | Pages viewed, links and buttons clicked, device and browser type, approximate location from your IP address, and where you came from. Analytics and advertising data are only collected if you accept them (see Cookies) |
| Technical data, all services | IP address, device model, operating system, app version, crash reports and error logs |
| From others | Payment confirmations from the App Store and Google Play (we never see your card details), and sign-in data from Apple or Google if you log in with them |
We do not ask for sensitive data such as health information. Please don't include it in observations or messages.
Why we use it, and on what legal basis
We only use personal data for a stated purpose and with a legal basis under the GDPR.
| Purpose | Legal basis |
|---|---|
| Running your account, the app, your subscription or PRO licence, and our APIs | Contract (Art. 6(1)(b)) |
| Showing your position, recording GPS tracks and giving route advice | Consent, through your device's location permission (Art. 6(1)(a)). You can turn it off at any time |
| Answering enquiries, demos, support and partner talks | Contract, or our legitimate interest in replying to business contacts (Art. 6(1)(b) and (f)) |
| Fixing bugs, keeping services secure, preventing fraud and abuse | Legitimate interest (Art. 6(1)(f)) |
| Improving and developing our products, using aggregated or de-identified data where we can | Legitimate interest (Art. 6(1)(f)) |
| Sharing observations with avalanche forecasting services | Legitimate interest in better avalanche forecasts and safety in the mountains (Art. 6(1)(f)) |
| Avalanche safety research | Consent, or legitimate interest with de-identified data (Art. 6(1)(a) or (f)) |
| Website analytics and advertising measurement | Consent through the cookie banner (Art. 6(1)(a)) |
| Newsletters, offers and personalised ads | Consent (Art. 6(1)(a)), or for existing customers our legitimate interest in telling you about similar products. You can unsubscribe in every email |
| Using your photos or quotes in our marketing | Consent (Art. 6(1)(a)), asked for each time |
| Bookkeeping, tax and other legal duties | Legal obligation (Art. 6(1)(c)) |
Where we rely on legitimate interest, you can object (see Your rights).
Who we share it with
We never sell personal data. We share it only in the cases below.
Service providers (data processors). They work for us under a data processing agreement and may only use the data to deliver their service to us.
| Provider | What for |
|---|---|
| Google Cloud and Firebase | Hosting, databases, file storage, sign-in and crash reports |
| Google Workspace | Email and documents |
| Mapbox | Maps, terrain and route display |
| Google Analytics and Google Tag Manager | Website and app analytics, only with consent |
| Google Ads and Meta (Facebook, Instagram) | Advertising measurement and reaching new users, only with consent |
| Apple App Store and Google Play | Selling and managing subscriptions; they handle payments as independent controllers |
| Our accounting and invoicing providers | Invoices and bookkeeping for PRO, API and project customers |
Avalanche forecasting services. Observations you report (snow, avalanche and weather data, position, time and photos) are shared with public avalanche forecasting services so they can improve their bulletins. We don't share your name or contact details with them.
Research. We share de-identified data such as GPS tracks, knowledge level, age group, gender and country with avalanche safety researchers, for example the Center for Avalanche Research and Education (CARE) at UiT The Arctic University of Norway. Researchers may only use it for research.
Other users. If you use social features, what you choose to show is visible to other Skida users. If you are part of a Skida PRO organisation, your guide or company can see the trips and routes shared with them.
Partners. We only share your personal data with commercial partners, such as resorts, shops or media, if you have said yes to it.
Authorities and business transfers. We share data when the law requires it, to protect our rights, or with a buyer if the company or a product is sold, under this policy.
Transfers outside the EEA
We aim to store data in the EEA. Some providers, such as Google and Meta, may process data in the USA. Those transfers are covered by the EU–US Data Privacy Framework or the EU Standard Contractual Clauses.
Cookies
Our websites use necessary cookies to work, and analytics and advertising cookies only if you accept them. Until you choose, only necessary cookies are set. You can change your choice any time under “Cookie settings” at the bottom of every page.
| Cookie | Provider | Type | Purpose | Lasts |
|---|---|---|---|---|
| Consent choice | Mountainsnow | Necessary | Remembers your cookie choice | 12 months |
_ga, _ga_* |
Google Analytics | Analytics | Counts visits and shows how the site is used | 2 years |
_gcl_au |
Google Ads | Advertising | Measures which ads lead to visits and enquiries | 3 months |
_fbp |
Meta | Advertising | Measures our ads on Facebook and Instagram and shows relevant ads | 3 months |
The Skida app does not use cookies, but it uses similar technology for analytics and crash reports, which you can control in the app's settings and your device's privacy settings.
How long we keep it
We keep personal data only as long as we need it for the purpose it was collected for, then delete or anonymise it.
| Data | Kept for |
|---|---|
| Skida and Skida PRO accounts, tracks and routes | Until you delete your account |
| Observations | Kept as part of the shared avalanche record; your name is removed when you delete your account |
| Customer, partner and API contracts and logs | For the contract period, then as long as needed for follow-up |
| Invoices and accounting records | 5 years, as Norwegian bookkeeping law requires |
| Website analytics (Google Analytics) | 14 months |
| Support and sales emails | As long as needed to handle the matter and follow up the customer relationship |
How we keep it safe
Data is encrypted in transit (TLS) and at rest, stored with established cloud providers, and only accessible to employees and contractors who need it and are bound by confidentiality. We monitor our systems for vulnerabilities and breaches. No system is completely secure, and we will tell you and the Norwegian Data Protection Authority if a breach puts your data at risk.
Your rights
You have the right to:
- see the data we hold about you and get a copy of it
- have wrong data corrected
- have your data deleted
- restrict or object to how we use it, including for marketing
- take data you gave us with you in a machine-readable format
- withdraw consent at any time, without affecting what was done before
You can delete your Skida account in the app. For everything else, email privacy@mountainsnow.ski. We answer within 30 days. Sometimes we must keep some data, for example invoices, even after a deletion request.
Children
Our services are not aimed at children under 13, and we don't knowingly collect their data. If you think a child under 13 has given us data, contact us and we will delete it.
Changes to this policy
We will update this policy when our services or the law change. We post the new version here with its date, and tell you in the app or by email if the change is significant.
Contact and complaints
Mountainsnow AS, org. no. 931 068 229, Strandgata 6, 4790 Lillesand, Norway. Privacy questions and requests: privacy@mountainsnow.ski. Everything else: hey@mountainsnow.ski.
If you think we handle your data wrongly, you can complain to the Norwegian Data Protection Authority, Datatilsynet, or the authority where you live in the EEA. We would like to hear from you first so we can put it right.