On November 23, 2025, Italy witnessed a high-profile protest led by climate activist Greta Thunberg in Venice. The demonstration aimed to raise awareness about climate change issues coinciding with the conclusion of the COP30 United Nations climate conference in Brazil. Thunberg and fellow members of the Extinction Rebellion movement utilized an environmentally harmless dye to color the Grand Canal green, alongside multiple other locations in ten different Italian cities. Activists expressed dissatisfaction with the agreements reached at the summit, particularly concerning the inadequate measures to curb fossil fuel usage. The governor of the Veneto region, Luca Zaia, voiced strong criticism of the protest, deeming it disrespectful to Venice’s history and fragile heritage. He highlighted the potential risks this gesture poses to the environment, emphasizing the already delicate nature of the city's ecosystem, which is frequently threatened by climate change and rising sea levels. Despite the criticism, some tourists regarded the actions of the protesters as significant, arguing that they effectively brought attention to the failure of world leaders to confront climate change seriously before it reaches a catastrophic state. The protest was organized by Extinction Rebellion, an environmental group known for its direct actions advocating for sustainable policies. Their actions in Venice reflected broader actions across various Italian cities, where fountains and rivers were similarly dyed green as part of the group's campaign entitled "Stop Ecocide." The protests were a response to perceived ineffectiveness from the Italian government, led by Prime Minister Giorgia Meloni, regarding ambitious climate actions during COP30. Activists have called attention to the weak outcomes of the negotiations, which failed to include crucial provisions for reducing dependence on fossil fuels, a core demand from numerous countries engaged in the talks. In the wake of the protest, both Thunberg and the other activists received fines and a temporary ban from entering the city for 48 hours, signaling authorities' disapproval of their methods. The penalties highlight the ongoing tension between environmental activism and governmental responses, as activists look for innovative ways to enact change while dealing with restrictions imposed by local laws. The ongoing struggle against climate change requires urgent discussions, and protests like these are designed to pressure governments into taking meaningful action before it’s too late. This demonstration in Venice serves as a reminder that regardless of opposition, the call for more effective climate measures will persist as the impacts of climate change become increasingly severe.

Greta Thunberg, a Swedish environmental activist, rose to international prominence in 2018 when she started her school strike for climate, known as "Fridays for Future." Her solitary protest outside the Swedish parliament captured global attention, inspiring millions of young people to join her in demanding urgent action on climate change. Thunberg's commitment to raising awareness about the escalating climate crisis and advocating for policy change has led to her participation in numerous international forums, including the United Nations Climate Change Conferences, where she has consistently called out world leaders for their inaction. Thunberg’s eloquence and passion have made her a formidable voice in the climate movement, solidifying her reputation as a leading figure in the fight against climate change. In parallel with Thunberg's activism, Extinction Rebellion (XR), a grassroots movement founded in the UK in 2018, has utilized nonviolent civil disobedience to compel the government and society to address the climate emergency. The group organizes protests, blockades, and sit-ins to disrupt normalcy and draw public attention to the urgent need for change. XR’s demands include the declaration of a climate emergency, government action to reduce carbon emissions to net zero by 2025, and the establishment of a citizens' assembly to guide climate policy. The group's tactics have garnered both support and criticism, as some view their methods as overly disruptive, while others argue that radical action is necessary given the severity of the climate crisis. Both Greta Thunberg and Extinction Rebellion have become symbols of climate activism, but their approaches and audiences differ. Thunberg primarily mobilizes youth and seeks to influence policy through education and advocacy, appealing to the moral imperative of climate action. In contrast, Extinction Rebellion focuses on direct action and civil disobedience to provoke immediate change and raise awareness through dramatic protests. Events such as the November 2019 London protests involving over 10,000 activists exemplified their commitment to disruptive action, resulting in significant media coverage and public discourse on environmental issues. Despite criticisms, both movements have succeeded in bringing the climate crisis to the forefront of public consciousness. As of now, both Thunberg and Extinction Rebellion continue to be at the center of a broader movement advocating for climate justice. Their influence extends beyond their immediate actions, shaping conversations around environmental policy and inspiring new generations of activists. The urgency of the climate crisis demands a multifaceted approach, which combines grassroots activism, scientific advocacy, and political engagement. The legacy of Greta Thunberg, along with movements like Extinction Rebellion, highlights the power of youth-led initiatives and civil disobedience in striving for a sustainable future, serving as a reminder that collective action is essential for tackling one of the most pressing challenges of our time.