wilderness survival

Translations
выживание в дикой природе
He took a course in wilderness survival to prepare for the hiking trip.
Он прошёл курс по выживанию в дикой природе, чтобы подготовиться к походу.
Definitions
Wilderness survival refers to the skills and techniques used to survive in the wild, away from modern civilization, by finding food, water, and shelter, as well as navigating and protecting oneself from environmental hazards.