Frequently asked questions

What Fontavio is, what it costs, how accurate the map is, and what happens to your data.

01

The basics

What is Fontavio?
A free map of water services for travellers and locals: drinking water, fill-up taps, toilets, showers, laundry, grey and black water dump stations, marine pump-outs and marina facilities. It covers 50 countries across Europe, US and Canada, and is built from open map data plus contributions from the people using it.
Is it free?
Yes. Finding water is free and always will be, without an account. The free version is supported by ads. Fontavio Pro is an optional subscription that removes ads and adds offline maps, a route planner, and folders and private notes for your saved places. Every filter and every place is available to everyone.
Do I need an account?
Not to browse or search. You only need one to contribute: confirm a place, report a problem, add a missing place, or fill in a missing detail.
Which countries does it cover?
Fifty countries and territories: Europe, from Iceland to Turkey and from Portugal to Ukraine, plus US and Canada. Coverage within a country varies: cities with strong open data start dense, rural areas start thin and improve as people add places.
How is it different from other water or toilet apps?
Most apps cover one category well. Refill apps map drinking water, toilet apps map toilets, vanlife apps map parking. Fontavio covers every water-related service on one map, for everyone from a runner refilling a bottle to a boat needing a pump-out.
Do I still need a parking app like Park4night?
Yes. Fontavio maps water and sanitation services, not places to sleep or park, so it is built to be used alongside a parking app.
Does it work outside Europe, US and Canada?
Not yet. Those 50 countries are the coverage, and outside them the app says there is nothing mapped here yet rather than showing you an empty map and letting you conclude there is no water. You can still add the first place where you are.
Which countries have the best coverage?
Coverage follows the open data. Italy, Switzerland, Germany and the Nordic countries start dense because their public water is well mapped; rural areas anywhere start thin and fill in as people add what they pass. Every country page shows its own totals per category, so you can check before a trip.
02

Accuracy and safety

Can I trust that the water is safe to drink?
A drinking water badge reflects what the source data or another user told us. It is not a laboratory test. Use your own judgment before drinking, and report anything wrong in the app.
What do the status badges mean?
They say how recently a person confirmed a place. Verified means someone confirmed it recently, unverified means nobody has yet, might be outdated means it has been a long time, and reported means somebody flagged a problem that is being looked at.
Where does the data come from?
Mostly OpenStreetMap, which is open data maintained by a global community, plus national open datasets and places added directly by Fontavio users. Every place records its source, and OpenStreetMap content is credited under the ODbL licence.
What happens if I report a problem?
A report is reviewed by a person. Water-safety reports are prioritised over everything else. Depending on what is reported, a place can be corrected, marked as disputed, or removed. Reports about photos and reviews follow the same route.
Who can edit the map?
Anyone with an account. New accounts have their contributions reviewed before they appear; accounts with a track record of accurate edits publish immediately. Repeatedly inaccurate editing limits what an account can do.
03

Using the app

How do I find the nearest drinking water quickly?
Use Closest: pick a category and the app shows the nearest one with its distance and walking time. Follow the compass or use navigation to get there. There is also a home-screen widget and an app shortcut that open straight into it, so it is one tap from a locked phone.
Does it work offline?
Partly, for free: anywhere you have already looked at stays cached for a while so it keeps working during short outages. Fontavio Pro downloads an area you pick, base map included, so that area works with no signal at all. A downloaded area carries each place in full, opening hours and reviews included. Photos are not downloaded, since they would dominate the size of the download.
Can I see water along a route rather than near me?
Yes, with the Pro route planner. Pick the stops you want along the way and open them all in Google Maps as one trip. Choosing them runs on your phone against the offline map, so it works without a connection but the route opens in Google Maps, so downloading offline areas also from Google Maps is recommended if you intend to use route planner offline.
Can I see satellite imagery?
Yes. The map button switches between the standard map, satellite, and satellite with street labels, which often makes a specific building or entrance much easier to find.
What languages is the app in?
English and Finnish today. More will follow.
How does 'open now' work?
Opening hours can include a seasonal range, specific days or every day, and either set hours or 24/7. If a place has no hours on record, we show hours unknown but it may still be open. Note: times are compared using your phone’s clock, so open/closed status is calculated assuming places are in the same timezone.
Where can I empty a chemical toilet or a black water tank?
Grey water dumps, black water dumps and marine pump-outs are three separate categories, so you can filter to the one you need instead of reading every listing. Where somebody recorded them, a site also carries details like whether it takes a cassette and whether there is a rinse tap.
Where can I fill a campervan or boat water tank?
Fill-up taps are their own category, separate from drinking fountains, because a tank needs a hose point rather than something you drink from directly. Marina dock water and campsite fill-up points are on the same map. Tell the app whether you travel on foot, by car or by boat and it stops showing places you cannot reach.
Can I find a launderette?
Yes. Laundry is one of the categories. Self-service launderettes, campsite machines and marina laundries all count.
04

Contributing

How do I add a missing place?
Tap the add button on the map, drop a pin, choose a category and fill in what you know. Only the category and location are required; everything else is optional and can be added later by anyone.
Why should I bother contributing?
Because this kind of information does not exist anywhere else. A fountain confirmed as working today is worth a lot to whoever walks past it tomorrow, and confirming one takes a single tap. The map only stays accurate because people who are there keep it accurate.
Can I add photos?
Yes, on any place. Photos are screened automatically before they appear and location metadata is stripped from them on our servers. Do not photograph people or private property.
What happens to my contributions if I delete my account?
They stay on the map, anonymised and attributed to a deleted user. Removing them would break the contributions for everyone else, and this is stated in the Terms.
05

Businesses on the map

Can I add my business to the map?
Yes, and it is free for anyone, business or not: drop a pin in the app the way any other contributor does. A paid partnership is a separate thing. It groups your facilities under your business, shows your logo and your booking and website links, and labels them as sponsored.
Does a paid listing rank higher in the app?
Only in search. If a partner place matches what you typed, it can be shown first with a Sponsored label. Results based on distance, like Closest, work the same for everyone, and so does the map. Fontavio takes no commission on anything either.
Are sponsored places marked as such?
Always, in the app and on the website. A place belonging to a business that pays us is labelled, and that label is not something a partner can turn off.
06

Privacy and data

Does Fontavio track where I go?
No. Your location is used inside the app, in the foreground only, and is never stored on our servers. The map is fetched by tile area rather than by your exact position, and there is no background location access at all.
Where is my data stored?
On servers in the EU, in Germany. Photos and backups are stored with Cloudflare. The full list of processors is in the privacy policy.
What about ads and tracking?
The free version shows ads through Google AdMob. Before any personalised ads are shown you are asked for consent through the standard Google consent flow, and you can change that choice at any time in the app’s settings. Declining means non-personalised ads and an app that works identically. Pro subscribers see no ads at all.
Can I delete my account?
Yes, easiest in the app, in a couple of taps. It removes your sign-in and personal details immediately.

Still stuck?

Contact support and a person will answer. For anything about data handling, the privacy policy is the full version of the answers above, and the terms cover contributions, moderation and how to contest a removal.

Get it before the next long walk.

Free on iOS and Android. No account needed to browse.