Is celebration of New Year and other festivals worth their environmental impact?

The global tradition of fireworks at festivals causes significant environmental harm, including air, water, noise and light pollution, and impacts on human health. Diwali and the Chinese New Year fireworks can spike the Air Quality Index and elevate particulate matter (PM2.5) concentrations in capitals during and after celebrations. This commentary examines evidence for the detrimental effects of fireworks on the environment, human health and wildlife. Alternatives like drone displays, laser shows and eco‐friendly decorations are proposed, along with stricter regulations to curb firework impacts. Short The global tradition of fireworks at festivals causes significant environmental harm, including air, water, noise and light pollution, and impacts on human health. Diwali and the Chinese New Year fireworks can spike the Air Quality Index and elevate particulate matter (PM2.5) concentrations in capitals during and after celebrations. This commentary examines evidence for the detrimental effects of fireworks on the environment, human health and wildlife. Alternatives like drone displays, laser shows and eco‐friendly decorations are proposed, along with stricter regulations to curb firework impacts.