Leave No Trace Movie Review & Film Summary (2018) | Roger. The Leave No Trace principles might seem unimportant until you consider the combined effects of millions of outdoor visitors. One poorly located campsite or campfire may have little significance, but thousands of such instances seriously degrade the outdoor experience for all. Leave No Trace Principles - REI Expert Advice, Leave No Trace (2018) - Rotten Tomatoes. 'Leave No Trace' Review | Hollywood Reporter. 'Leave No Trace,' the new film from 'Winter's Bone' director Debra Granik, stars Ben Foster and Thomasin Harcourt McKenzie as a father and daughter living in the Oregon wilderness. The Leave No Trace Center for Outdoor Ethics conduct a request for proposal (RFP) process once every five years for determining Master Educator Course Providers. Interested organizations are encouraged to submit a letter of interest per the RFP by July 30, 2018. Selected providers will be authorized to offer courses from 2020-2024. Leave No Trace is a set of outdoor ethics promoting conservation in the outdoors. It consists of seven principles: plan ahead and prepare, travel and camp on durable surfaces, dispose of waste properly, leave what you find, minimize campfire impacts, respect wildlife, be considerate of other visitors. These principles have been adapted to different activities, ecosystems and environments, Leave No Trace at an AMC Theatre near you..