Patagonia's tourism economy increasingly runs on the towns between its famous destinations rather than the destinations themselves, as longer self-drive itineraries push visitor spending into smaller communities.

Patagonia is often sold through a handful of famous names: Bariloche, El Calafate, El Chalten and Ushuaia. But the region's tourism economy increasingly depends on the spaces between those destinations.

Longer self-drive trips are making roadside towns, small lodges and local excursions part of the itinerary rather than places travelers simply pass through. That is especially important in a region where distances make overnight stops unavoidable.

The road-trip model also changes what visitors buy. A traveler spending several days on the road needs fuel, food, lodging, vehicle services and local activities. Those purchases can distribute tourism revenue much more widely than a short stay centered on one major attraction.

For smaller communities, the challenge is making the stop worthwhile. Scenic viewpoints, short hikes, local food and practical services can turn a town on a long route into a destination rather than a refueling point.

That model is particularly suited to Patagonia because the landscape itself is part of the product. Roads crossing steppe, forests, mountains and open country can be as memorable as the destinations at either end.

The result is a tourism economy that does not have to rely entirely on adding new headline attractions. Better connections, clearer itineraries and more reasons to stop can increase the value of places that have been on the map for years.

For travelers, the trade-off is time. Patagonia rewards slower itineraries, and the farther south the journey goes, the more useful it becomes to treat the road as part of the trip rather than simply the distance between two pins on a map.