Whale watching in the Península Valdés region of Patagonia began in the mid-1970’s when boat owners took tourists out in small groups at irregular intervals to view southern right whales using the area1. At the time, southern right whales were severely depleted after years of hunting, and it was initially rare to see mothers and calves in the bays surrounding Península Valdés. However, as more industry and more tourists came to the region, whale watching activities steadily grew up through 1987, when the government first started to track statistics on the industry.1 At the time, Argentina’s participation in the International Whaling Commission and the 1974 declaration of the provincial marine park of “Golfo San José” (via Provincial Law No. 1238), were the only regulations in place to protect whales in the area.
Right whales were first protected by the 1931 Convention for the Regulation of Whaling, which was implemented from 1935 onward. Following this, and the global moratorium on whaling (1986), the southern right whale population off the coast of Argentina began to increase rapidly. By 1980 it was estimated that 168 breeding females were using the area, increasing to 328 by 19902. The rate of population increase was estimated to be 7%, and there was a shift in the whales’ distribution to the inside of the Golfo Nuevo, off the coast of El Doradillo3, where densities were as high as 6.5 whales/km2. This rendered whale watching activities more reliable and more rewarding for tourists. Five local operators were in place by 1987, a year in which government statistics documented 5,214 whale-watch tourists. Over the next 13 years, the number of whale watch tourists increased by an average of 6,275 tourists per year to reach nearly 70,000 by the year 20001. Although the southern right whales are only present between June and December, a variety of other marine mammal species attract tourists in the “off season”: acrobatic dusky and other dolphins; elephant seals and sea lions; and the now -famous killer whales that launch themselves onto the beach to catch sea lion and southern elephant seal pups. Due to the nearshore (or onshore) distribution of many of these marine mammals, tourists can enjoy land-based wildlife watching activities as well as boat-based whale-watching. In 2006, 80% of visitors to Peninsula Valdes arriving between June and December engaged in whale-watch tourism, and over 61 million USD of revenue was generated either directly or indirectly for Argentina through whale watching tourism.4
This rapid increase in whale watching tourism in the 1980’s and 90’s led authorities to recognize the need for regulatory measures to protect both the whales and the tourists. In July 1986, Provincial Decree No. 916 (and its subsequent amending Decree No. 1127/91) established a registry of whale-watch tour operators, stipulating that a maximum of 5 licenses would be granted to operators for a maximum of 2 years at a time. The decree also established a registry for specialist whale guides and skippers, who could register only after having undertaken approved courses on basic whale biology and codes of conduct (vessel-handling) in the presence of whales.
In 1999 the Península Valdés was declared a UNESCO World Heritage Site (ID 937) in recognition of its importance as a breeding site for southern right whales, as well as breeding populations of southern elephant seals and southern sea lions, and the unique hunting techniques used by killer whales in the area. This global status was followed by the establishment of the Península Valdés Natural Protected Area (ANPPV) (via Provincial Law No. 4722, then Law XI-20). In 2004 a clear management plan and enforcement procedures were approved and formally put into place, and a multi-stakeholder “Advisory Committee for the Service of Whale Watching” was formed to help monitor and provide feedback on implementation of whale watching within the protected area1. This body organized a series of multi-stakeholder workshops between 2004 and 2007. These involved tour operators, NGO’s, and local government representatives, among others, drafting new regulations and codes of conduct for whale watching in the region. This culminated in the 2008 implementation of Provincial Law No. 5714 (then Law No. XI-44), which stipulates, among other things:
That tour operators adhere to the guidelines for approaching whales established in the “Patagonian whale watching Technique” and that tourists follow “code of Good Practice Guidelines”;
With some minor adaptations between 2008 and the present (changes to the procedures for applications/tender for permits, length of permit duration etc.), these regulations and this regulatory framework are still in place today. Various shifts in both the Argentinian and global economy have affected whale watch tourist numbers in Peninsula Valdes over the years, but numbers remain more or less stable hovering around 100,000 tourists per year between 2006 and the present1.
The population growth rate for southern right whales in the region has also slowed5, with some inexplicably high numbers of deaths in some years6 leading some to wonder whether climate change or fluctuations in productivity are limiting food sources and the whales are reaching their carrying capacity (the maximum number that can be sustained by the local ecosystem) in the region.
A number of studies conducted over the years have confirmed that inappropriate approaches from boats can influence the behaviour whales and dolphins in the area, potentially having a negative impact on their ability to feed, nurse their young, or rest and socialize7,8. These studies support the need for well-defined and cautious regulations that minimize the number and nature of vessel approaches to whales and dolphins.
On paper, the development of the whale-watch tourism industry in Argentina has many strengths, and appears to serve as an excellent model for regulation of whale watching in new areas. These strengths include:
At the same time, however, there are some concerns about the system and its implementation on the ground, which may not be as perfect as it appears on paper. A recent study interviewed roughly 50% of the specialist guides working on whale watching tours, and learned that many tour operators find it difficult to respect the prohibition on approaching mothers and calves of the year before August 31st1. Because mothers and calves are generally found closer to shore, they are more readily encountered by tour boats, and are too tempting to approach, especially on rough weather days, when operators worry about tourists’ comfort and expectations. There is a perception that, in view of the population increases that have taken place since the original regulations were put in place, the ban on approaching mothers and calves should be relaxed1. It is not at all clear whether this would be supported by the research and conservation community, or the regulatory authorities. Nonetheless, the implementation of the study and its publication can be seen as a healthy review of the system in place, a respect for the tour operators’ concerns, and the system’s ability to adapt to new circumstances if and when necessary.
Since this case study was published in 2018, a new study has been published. See: https://www.sciencedirect.com/science/article/abs/pii/S0141113619303253?via%3Dihub