Digital heritage trails: what to measure, and why completion matters most

Almost every town has a heritage trail. There's a leaflet in the visitor information rack, a set of plaques on the walls, perhaps a map board by the car park. It was funded, designed, printed and launched, and at the end of the project someone wrote a report saying how many leaflets were distributed.

What nobody can usually say is whether anyone walked it. How many people started? How many finished? Which stops held their attention and which ones lost them? Did the trail bring anyone down the side streets it was designed to promote?

This post is for the people who commission and run trails: councils, business improvement districts, destination organisations, national park authorities and heritage trusts. It covers what a digital heritage trail can measure, why completion is the number worth watching, and what to ask before you choose one.

The problem with how trails are measured

Most trails are reported on with numbers that describe distribution, not use:

• Leaflets printed or picked up. Tells you a leaflet left a rack.
• Downloads or page views. Tells you someone was curious, once.
• Footfall counts. Tells you people passed a sensor, not why.

None of these can tell you whether the trail was walked, which parts of it worked or what it changed. That makes it hard to improve a trail, hard to justify renewing it and hard to show a funder what their money achieved.

What a digital trail can tell you

When a trail is walked through a phone, and walkers check in as they reach each stop, you can see how the trail is used, stop by stop. Reported in aggregate, that gives you:

• Starts. How many people began the trail, and when.
• Check-ins by stop. How many reached each stop, in order. This is your trail's funnel.
• Completion. How many reached the end.
• Drop-off. Exactly where people gave up.
• Pace. How long people spend between stops, which shows you where they linger and where they hurry.
• Timing. Which days, times and seasons the trail is walked, which helps with events and staffing.
• Return visits. Whether people come back for another trail.

None of that needs to identify individuals. The value is in the pattern.

Why completion is the number that matters

If you only watch one number, watch completion.

A trail that people start and abandon has failed, however many people started it. A trail people finish has done its job: they've walked the route, seen the places, spent time in the streets you wanted them to see. Completion is the difference between a trail that exists and a trail that works.

It's also the most useful number for improving a trail, because it points straight at what's wrong. If 80% of walkers reach stop four and 40% reach stop five, the problem is at stop four or on the walk between them. Maybe the stop is too long, or hard to find, or the walk to the next one is dull, steep or confusing. You know where to look.

And it's an honest number to give a funder. "Two thousand people walked the whole trail this year" says far more than "ten thousand leaflets were distributed".

There's no universal benchmark for a good completion rate. It depends on length, terrain, audience and season. The most useful comparison is with yourself: this trail against last year, this stop against the others, the new version against the old.

What makes people finish a trail

Looking at trails through the lens of completion changes how you design them. The patterns are consistent:

• Length. Most people are comfortable with 60 to 120 minutes. Longer trails can work, but they lose more people along the way.
• Spacing. Long gaps between stops are where walkers give up. A stop every few minutes keeps people moving.
• A thread. Trails built around a single story or question hold attention better than a list of notable buildings.
• Something visible at every stop. If walkers can't see what the stop is about, they stop reading.
• An ending worth reaching. The final stop should pay off the rest, ideally somewhere to sit, eat or drink.
• Freshness. A trail that points at a shop that closed two years ago loses trust fast.

We've written about this in more detail for the people who make trails: how to create a self-guided walking tour and how to write stops people read to the end.

Dispersal: getting people off the main street

For many organisations, the point of a trail isn't only heritage. It's moving people. A business improvement district wants visitors to find the independent shops two streets back from the high street. A destination organisation wants to spread visitors beyond the three places everyone already goes. A national park wants to take pressure off a honeypot site.

Trails are one of the gentlest ways to do that, because they give people a reason to go somewhere they wouldn't have gone. Stop-level check-ins let you see whether it's working: whether walkers are reaching the secondary streets, how long they spend there and at what times of day.

Local voices keep a trail alive

The traditional model is to commission a trail once, launch it and move on. That's why so many trails fade: nobody's job is to keep them going.

The alternative is to treat trails as a programme rather than a product. Alongside the trail you commission, local historians, guides, artists, writers and residents can add journeys of their own: a trail about a single street, a person, a building's history, a season, an event. Each one brings its makers' own audiences with it. The more good journeys there are in a place, the more reasons people have to come back, and the more you learn about how people use it.

Privacy and trust

Walkers need to trust what's being recorded about them. A few principles we think any trail should follow:

• Report in aggregate. Organisations need patterns, not people.
• Collect only what you need to understand how the trail is used.
• Tell walkers plainly what's recorded and why.
• Treat location data with particular care, and follow UK GDPR throughout.

Questions to ask a trail supplier

If you're choosing a platform for a digital heritage trail, these are the questions that matter:

1. Can we see check-ins and completion stop by stop, not just downloads and page views?
2. Who owns the content and the data? Can you take both with you if you move on?
3. Who can update the trail? Can your team edit a stop the day a building gets scaffolding, without a support ticket?
4. Can local people contribute? Is there a way for local curators to add journeys, with quality control?
5. How is accessibility handled? Does every trail state distance, time, terrain, steps and step-free alternatives?
6. What reporting do we get? Is it something you could give straight to a funder or a board?
7. What are the ongoing costs? Trails need looking after. Make sure the budget does too.

How Pilgrim approaches it

Pilgrim is built around the idea that finishing matters. Every journey is a sequence of stops, and walkers check in at each one, collecting a stamp as they go and earning a badge when they complete it. That means completion and drop-off aren't an add-on report. They're how the whole thing works.

Journeys are made by local curators and by our own editorial team, and they're designed from the start to be walked to the end.

Questions people ask

What is a digital heritage trail?

A self-guided heritage walk delivered through a phone rather than a leaflet or map board. Walkers follow a route between stops, with writing, images or audio at each one, and can check in as they go.

How do you measure the success of a heritage trail?

Look at how many people start it, how many reach each stop and how many finish. Completion, and where people drop off, tell you far more than leaflets distributed or downloads.

What is a good completion rate for a walking trail?

There's no single benchmark, because length, terrain, audience and season all affect it. Track it over time, compare stops against each other and compare new versions of a trail with old ones.

Do digital trails replace plaques and leaflets?

No. Physical markers help people find a trail and feel confident they're on it. A digital trail adds what physical ones can't: a story at every stop, updates when things change, and an understanding of how the trail is used.

How do heritage trails help local businesses?

By routing walkers past businesses they might not otherwise find, and by giving them a reason to stay longer in a place. Stop-level data shows whether that's happening.

Talk to us

If you run a trail, or you're planning one, we'd like to hear about it. Tell us about the place, the story you want to tell and who you want to walk it.

Practical details checked September 2026. Things change, so check opening times and closures before you go.