Lightning injuries, though relatively rare, pose significant challenges in wilderness and austere environments where immediate access to definitive medical care is limited. This article provides a comprehensive overview for healthcare providers operating in such settings, focusing on the assessment, treatment, and evacuation decision-making for lightning strike victims. We delve into the epidemiology of lightning strikes, their varied pathophysiological effects on the human body, and critical risk factors. The clinical presentation of lightning injuries can range from minor burns to immediate cardiorespiratory arrest, necessitating a thorough understanding of their diverse manifestations. Prevention strategies, particularly in remote areas, are paramount. We outline evidence-based treatment protocols, emphasizing practical approaches for resource-limited environments, and discuss crucial evacuation criteria to guide clinicians on when to treat in the field versus when to initiate a potentially complex evacuation. Case studies illustrate real-world scenarios and decision-making processes. This article aims to equip wilderness healthcare providers with the knowledge and tools necessary to effectively manage lightning injuries, ultimately improving patient outcomes in challenging circumstances.