Graubünden recorded more than 400,000 overnight stays in June, the strongest June since records began in the 1990s and 3.8 per cent above a year earlier.
Domestic guests account for nearly two thirds of the market and their overnight stays rose 5.1 per cent, helped by people escaping heat in lower-lying cities.
Long-haul markets move the other way
Chinese bookings fell by almost 30 per cent, illustrating how geopolitical disruption and travel patterns can offset strong domestic demand.
Destinations with a strong local customer base are therefore performing differently from those more dependent on long-haul visitors.
Valais gains domestic visitors too
Swiss overnight stays in Valais increased 4.6 per cent in June, and tourism officials reported positive signals for July.
Day trips are especially important in hot weather because mountain escapes can be planned at short notice.
The Bernese Oberland shows the same split
Areas with many repeat Swiss visitors report solid occupancy, while some Gulf demand has softened and been partly replaced by more U.S. visitors.
A diversified mix of source markets is becoming a strategic advantage.
The national picture remains mixed
Across Switzerland, overnight stays had fallen 0.7 per cent over the previous four months to 20.3 million, while an initial July estimate pointed to a small year-on-year increase.
The hot summer is therefore shifting demand rather than producing a uniform boom: from lowlands to mountains, from some foreign markets to domestic guests and from long-planned holidays to short-notice trips.
The broader question
The headline number does not tell the whole story. Regional, sectoral and household effects can differ sharply, which is why the next data and policy decisions will matter as much as the first announcement.
For ZEITUNG.IO, the key test is whether the development remains temporary or becomes a structural shift. We will update the article as primary data and official decisions provide a clearer picture.
IO SYNTHESIS
THREE-SOURCE ARTICLE ANALYSIS
Graubünden posted a record June and domestic overnight stays increased in Valais, while some Asian markets weakened. The boom is therefore uneven.
OPEN EVIDENCE ↗Graubünden posted a record June and domestic overnight stays increased in Valais, while some Asian markets weakened. The boom is therefore uneven.
OPEN EVIDENCE ↗Graubünden posted a record June and domestic overnight stays increased in Valais, while some Asian markets weakened. The boom is therefore uneven.
OPEN EVIDENCE ↗✓ SOURCES AND DOCUMENTS
01 SRF · Tourismus im Hitzesommer 17.08.2026 ↗02 Bundesamt für Statistik ↗03 HotellerieSuisse ↗Sources last checked · 23.08.2026, 12:54This article was written and checked by the ZEITUNG.IO newsroom. It is updated when new verified information becomes available.