It's Not About The Numbers

Opencaching: one name, several projects

The name suggests a single service. It is not one. Opencaching is an idea that several groups implemented separately, in different countries, with different databases and different rules: plus one corporate version that lasted four years and closed.

Reference record

Kind
family of independent sites
First node
Opencaching.de, 2005
Cost to users
free, no premium tier
Run by
volunteers
Corporate version
closed 2015
Four identical bone cards arranged in a square on petrol enamel, joined by fine amber hairlines.

One name, several projects

The single most common misunderstanding about Opencaching is that it is a website. It is closer to a shared position that several groups acted on independently: that a cache listing is community data, that it should be free to publish and free to consume, and that no company should own the only copy.

Opencaching.de came first, in 2005, and the pattern spread. Poland, the Netherlands and later the United States each ended up with a node. They are not branches of one organisation. Each has its own database, its own moderation, its own rules about what may be listed and its own volunteers keeping the servers running. A cache listed in Germany does not appear in Poland.

That independence is the network’s strength and its ceiling at the same time. Nobody can shut Opencaching down, because there is no Opencaching to shut down. But nobody can make it consistent either, and a visitor who learns one node’s conventions cannot assume they carry over.

An open bone-paper folder on petrol teal with an amber tab.
Separate databases, one shared idea.

The version with money behind it

In 2010 Garmin launched opencaching.com. It was free, it had an open API, and it introduced a rating system that let finders score a cache on several axes rather than leaving the owner’s difficulty and terrain numbers as the only signal. For a company that sells the receivers people cache with, it was a logical move.

It closed in 2015.

The caches listed on it did not migrate anywhere automatically. Owners who had put work into listings there had to recover them by hand or lose them. The shutdown is worth remembering not as a failure of a particular company but as the clearest data point the hobby has about what keeps a listing service alive: opencaching.com had funding, engineering and a hardware business behind it, and it lasted four years. Opencaching.de had none of those and is still running two decades on.

What the volunteer nodes do differently

Three things come up repeatedly when people explain why they use a national node alongside the larger service.

The first is cache types. Several nodes list types that Geocaching.com never adopted or has since retired. If your local community values a kind of hide the big service will not publish, the alternative is the only place it can exist.

The second is the rating system. Where a node implements finder ratings, the quality signal comes from the people who went rather than from the owner’s own estimate. Cachers who plan trips around a small number of good hides find that more useful than a raw difficulty number.

The third is simply ownership. The data is exportable, the rules are set by people who cache in the same forests as the people affected, and no interface change arrives one morning as a decision made elsewhere.

What that costs

None of this is free of downsides, and a reference that pretended otherwise would not be much use.

Density is the obvious one. Outside a handful of countries there are simply not enough caches listed on the alternatives to plan a day around. A second account is only worth having where the local community actually uses it.

Maintenance is the second. Volunteer projects run on the time of a small number of people, and that time is not guaranteed. Several nodes have gone quiet for months at a stretch. The pages in this section note, for each node, when it last visibly changed.

The third is the cross-listing problem, one of the obstacles the community surveys of the period kept surfacing. A cache listed in two places has two log streams and two copies of its coordinates, and after the container is moved fifteen metres those copies disagree until someone remembers to fix both.

What the name confusion costs

Because several unrelated projects have used the same word, a great deal of what is written about “Opencaching” cannot be evaluated without first establishing which one is meant, and a lot of it never says.

The practical consequence is that forum threads, blog posts and news items from the early 2010s are routinely cited as evidence about a project other than the one they described. A post about the commercial service closing gets read as evidence that the volunteer networks closed. A post celebrating a national network’s growth gets read as evidence about a service that was already shutting down.

The country-by-country page takes each node in turn. When reading anything historical here, the question to settle first is the domain. The national networks sit on country-specific addresses and have run continuously; the commercial venture was a separate thing on a separate address with a separate lifespan. They are not versions of each other.

The open in the name

The word was doing real work, and it meant two specific things rather than being a general gesture at openness.

The first was licensing: cache data contributed to the volunteer networks was published under terms that allow reuse, so anybody can take the listings and build something with them. That is the difference that makes third-party apps and offline tools possible without anyone’s permission.

The second was governance: the rules about what may be listed are set by the people who use the network, in public, and change through argument rather than announcement. This is why cache types retired elsewhere still exist on these nodes.

Both commitments have costs, and the pages in this section are largely about what those costs turned out to be.

Questions people actually ask

Is Opencaching one website or several?

Several. Opencaching.de, Opencaching.pl, Opencaching.nl and Opencaching.us are separate projects with separate databases and separate volunteer teams. They share a name, a philosophy and in some cases a codebase lineage, but a cache listed on one does not appear on the others.

What happened to Garmin's Opencaching.com?

Garmin launched opencaching.com in 2010 as a free, open listing service with its own rating system, and closed it in 2015. Its caches did not transfer anywhere automatically. It is the clearest example in the hobby of a well-funded alternative failing while unfunded ones continued.

Is Opencaching free?

Yes, on every node. There is no premium tier, no member-only cache type and no paid app requirement. That is a deliberate design position rather than a temporary state, the networks exist partly as an answer to paid tiers elsewhere.

Can I list a cache on both Opencaching and Geocaching.com?

Technically yes, and many owners in Germany and Poland do. It means maintaining two listings, two log streams and two sets of coordinates that can drift apart after a container is moved. Some owners consider cross-listing good practice; others consider it a maintenance trap.

Does Opencaching have cache types Geocaching.com does not?

Yes, and this is the main practical reason people use it. The German and Polish nodes list types and variants that the larger service either never adopted or later retired, which makes them the only home for certain kinds of hide.

Checked 24 August 2026