Costa Rica, long celebrated as a global leader in environmental conservation and sustainable development, is now confronting significant challenges that threaten its celebrated green reputation. Once hailed for its vast forest coverage and pioneering conservation policies, the Central American nation is witnessing accelerating deforestation driven by expanding agriculture, particularly the cultivation of potatoes and cabbage in regions like Cartago province. This shift is raising alarm among environmental experts who fear the country is losing its sustainable development direction.
José Sanchez, a 68-year-old resident of Cartago, recalls a time when the slopes of Cerro Pasquí were cloaked in dense forest rather than farmland. Today, those hills have largely given way to agricultural fields, reflecting a broader national trend. The intensification of farming practices has brought with it increased use of agrochemicals, including fungicides such as chlorothalonil. Although recently banned in Costa Rica and Europe due to its harmful effects, residues of this chemical have been detected in local water sources, including springs in Santa Rosa de Oreamuno and nearby Cipreces. These contaminants pose health risks to nearly 9,000 residents who rely on these springs for drinking water.
Costa Rica’s environmental gains over the past decades have been a cornerstone of its commitment to several Sustainable Development Goals (SDGs), particularly SDG 13 (Climate Action), SDG 15 (Life on Land), and SDG 6 (Clean Water and Sanitation). The country’s pioneering efforts in reforestation and biodiversity preservation have inspired global conservation movements. However, the recent environmental setbacks highlight the complex balance between economic growth and ecological stewardship, a challenge faced by many developing countries.
Experts warn that without stringent policies and enforcement on pesticide use and land management, Costa Rica risks undermining its achievements. Dr. Ana María Rodríguez, an environmental scientist based in San José, emphasizes that “sustainable agriculture practices must be prioritized to safeguard both human health and biodiversity. The country’s green halo can only be preserved through integrated approaches that reconcile agricultural productivity with ecosystem protection.”
The situation in Costa Rica serves as a cautionary tale about the fragility of environmental progress in the face of economic pressures. It underscores the urgent need for renewed commitment to sustainable development principles, innovative policy solutions, and community engagement to ensure that Costa Rica’s legacy as a beacon of environmental hope endures for future generations.

UN