Save Our Forests Act of 2021 This bill directs the Forest Service to fill vacancies in National Forests and Grasslands for Forest Service recreation management and planning staff, including recreation technicians, recreation officers, and natural resource managers. In seeking to fill vacancies, the Forest Service shall prioritize filling vacancies in National Forests and Grasslands that (1) are at high or very high risk of wildfires, and (2) are located in or near the wildland-urban interface. The Forest Service may provide the opportunity for any individual who fills a vacancy to receive training and certification as a Forest Protection Officer.