The Danube River, Europe's second-longest waterway, is experiencing its lowest water levels in Romania in three decades, significantly impacting the region's economically crucial tourism sector. The severe drop, unprecedented since 1996, has led to widespread disruption, including stranded cruise ships and cancelled sightseeing excursions, particularly affecting areas in Hungary and Romania.
Last week, several international river cruise vessels found themselves unable to navigate north of Budapest, Hungary, with some forced to wait in port. This situation has intensified over the weekend in Romania, where water levels plummeted to a 30-year low. Images from the Romanian-Bulgarian border show extensive stretches of exposed sand along the riverbanks, a stark visual representation of the drought conditions. The state water management agency in Romania reported that the river's entry point was flowing at just 1,700 cubic metres of water per second on Sunday, a sharp contrast to the typical July average of 4,700 cubic metres per second.
The impact on tourism has been immediate and severe. Laszlo Somodi, chief executive of sightseeing operator MAHART-PassNave, noted that while some vessels could still enter Hungary last week, many were stranded. He highlighted that international river cruises are now the most economically important part of Hungary's shipping industry, carrying approximately 600,000 passengers annually and generating substantial wider economic benefits. MAHART-PassNave has already seen an 18% decline in bookings this month due to cancellations. Similarly, Avalon Waterways, another major river cruise operator, confirmed last week that it had to cancel a small number of upcoming departures on both the Danube and Rhine rivers.
Beyond tourism, the low water levels are creating broader challenges. Several ferry services have been suspended, and grain barges are standing idle, affecting trade and logistics. Romanian authorities have taken measures to mitigate the crisis, restricting farmer access to water for crop irrigation in the southeastern region and carefully managing water reservoirs to ensure minimum levels required for cooling the state nuclear power producer Nuclearelectrica's two reactors. These actions underscore the critical role the Danube plays in multiple facets of the region's infrastructure and economy.
The prolonged heatwaves and drought conditions across Europe this year are the primary cause of these unprecedented low water levels. The average peak temperature across Western Europe on Monday was forecast to be 26.2 degrees Celsius, according to the Reuters Climate Monitor, which is 2.7 degrees above the normal high for 20 July. However, there is a glimmer of hope: Romania's water management agency has projected a gradual increase in water levels from today, 20 July 2026, thanks to anticipated heavy rainfall in several counties, offering a potential reprieve for the beleaguered river and its associated industries.