Animal-rights activists are protesting the San Fermín bull run in Pamplona, northern Spain, as the annual festival begins today [1, 2].

The demonstrations highlight a growing global conflict between the preservation of cultural traditions and the ethical treatment of animals. While the event attracts thousands of visitors each year [3], critics argue that the spectacle causes unnecessary suffering to the bulls [1, 2].

The festival lasts for nine days [1]. On the opening day, five people were injured as the bull run got underway [4].

"This is a vicious act of cruelty that has no place in a modern society," said Ana Martínez, a spokesperson for the animal-rights group Protect Animals [1].

Protesters have gathered in the streets of Pamplona to call for an end to the practice. The activists argue that the event inflicts trauma on the animals for the sake of entertainment [1, 2].

Javier López, a local activist, said the group intends to maintain a non-violent presence during the festivities. "We will continue to demonstrate peacefully to raise awareness about the suffering of the bulls," López said [5].

The San Fermín festival remains one of Spain's most famous exports, drawing crowds to the narrow streets of the city to run alongside the bulls before they enter the Plaza de Toros [3]. Despite the protests, the event proceeded according to schedule.

"This is a vicious act of cruelty that has no place in a modern society."

The recurring clash in Pamplona reflects a broader shift in European public opinion regarding animal welfare. As animal-rights groups increase their visibility during traditional festivals, local governments face mounting pressure to balance tourism and cultural heritage with evolving ethical standards and legal protections for animals.