Summer invites activities and sports that are unique to this time of year. Although safety is a priority, there are commonly accidents and incidents that occur while individuals are participating in these activities. The prevalence and incidence of several types of injuries and trauma related to water activities, camping, caving, backpacking, and hiking are discussed. Treatment of nonfatal drowning is discussed, along with the pathophysiologic process that must be corrected for optimal outcomes. Summer is a time for outdoor cooking, campfires, and the traditional Fourth of July firework pastimes, which can result in admissions to critical care areas.