The increasing strain on global water resources, largely driven by climate change and rising agricultural demands, has led to the exploration of megabasins—massive artificial reservoirs designed to store water for use during droughts. While proponents see megabasins as a strategic buffer for water security, their environmental and social costs are undeniable. The disruption of natural water cycles, potential community displacement, and habitat loss are just some of the concerns. Balancing these challenges, alternative solutions like water conservation, recycling, and integrated water management may offer more sustainable, long-term paths forward.