Tulum is experiencing a sharp decline in tourist arrivals and hotel occupancy while massive amounts of sargazo algae cover its beaches [1, 2].

This downturn threatens the economic stability of the municipality, affecting hotels, restaurants, and service providers who rely on international visitors. The combination of environmental degradation and economic headwinds has created a crisis for local business owners and municipal workers [1, 2].

Reports from the 2025 tourism season indicate that hotel occupancy in Tulum has fallen to approximately 30% of capacity [1]. Other data suggests occupancy is 17% lower than during the same period last year [2]. This decline is attributed to several intersecting factors, including economic uncertainty in the U.S., rising travel costs, and security concerns [2].

Compounding the economic struggle is an unprecedented influx of sargazo, a brown seaweed that washes ashore in large quantities. The municipal sargazo-removal program has collected 1,900 tonnes of algae so far in 2025 [3]. The presence of the seaweed makes beach access difficult and deters tourists from visiting the region's coast, a primary draw for the destination [1, 3].

Local service providers and municipal workers continue to manage the cleanup efforts to mitigate the impact on the tourism industry. However, the scale of the algae blooms has strained municipal resources as the city attempts to maintain its image as a luxury eco-destination [1, 3].

Hotel occupancy in Tulum has fallen to about 30% of capacity

The crisis in Tulum highlights the vulnerability of tourism-dependent economies to simultaneous environmental and macroeconomic shocks. While sargazo is a recurring regional issue, the convergence of lower U.S. consumer demand and security perceptions suggests that Tulum's rapid growth may be facing a correction, necessitating a more resilient infrastructure for both environmental management and economic diversification.