Current and increasing visitation to protected natural areas has the potential to negatively impact natural resources and threaten the quality of visitors’ experiences. In backcountry and wilderness settings land managers have often allowed visitors to select and create their own campsites, which surveys reveal are often close to water, formal trails, and other campsites. This research is focused on assessing the sustainability of campsites to resist expansion in size and vegetation/soil impact and applying those capabilities to identify more sustainable locations that can accommodate higher use with less resource impact while meeting the needs of visitors.
The Challenge: Across the National Park Service backcountry camping has increased 26% since 1990, to more than two million visitors in 2017. Campsite impacts generally result from trampling or depreciative visitor behavior, and include campsite proliferation, expansion of existing campsites, tree damage and felling, vegetation loss and compositional change, soil exposure and loss, water pollution, and wildlife disturbance. Monitoring and research studies have consistently revealed that unregulated camping in moderate to high use areas results in extensive and avoidable camping impact. Three commonly observed problems include: 1) visitors create non-sustainable campsites in flat terrain close to attraction or water features, 2) the emergence of high-density clusters of exceptionally large campsites with unacceptable levels of resource and social impact, and 3) site proliferation over time creates large numbers of unnecessary campsites. A common management focus is to concentrate use on a smaller number of sustainable campsites that minimize aggregate camping impacts through actions that reduce the “footprint” of intensive camping impact, i.e., smaller sites have less vegetation loss, soil exposure and erosion, or damaged and felled trees.
The Science: While the practice of closing undesirable or unsustainable campsites has been adopted in some backcountry and wilderness areas, the practice of actively selecting, designating, or constructing highly sustainable campsites remains rare. This research aims to further our understanding of the most influential factors that contribute to limiting resource impacts on campsites and the relative influence of each on areal measures of camping impact. Through field research on campsites along the Appalachian and Pacific Crest National Scenic Trails this research investigates and improves our ability to perform ground-based and computer-based GIS analyses to evaluate the sustainability of existing and new campsites. This work is expected to provide substantial new management tools and capabilities for accommodating existing and future increases in overnight visitation while minimizing associated environmental impacts.
The Future: Once tools for evaluating the sustainability of existing and new campsites are developed they need to be applied, refined, and field-tested in adaptive management case studies to evaluate their merits. The challenge of shifting visitors to new more sustainable campsites and closing/restoring the older less sustainable campsites is also a core research topic. Considerations related to Wilderness Character and the use of educational vs. regulatory strategies and actions are substantial and require further investigation. New technologies like GPS units and cell phone apps being used by backcountry visitors offer new and efficient options or shifting use and these must also be investigated and developed.
Below are publications associated with this project.
Leave no trace in the outdoors
Conflicting messages about camping near waterbodies in wilderness: A review of the scientific basis and need for flexibility
Understanding and mitigating wilderness therapy impacts: The Grand Staircase-Escalante National Monument case study
Applying recreation ecology science to sustainably manage camping impacts: A classification of camping management strategies
“Naturalness” in designated Wilderness: Long-term changes in non-native plant dynamics on campsites, Boundary Waters, Minnesota
A review and synthesis of recreation ecology research supporting carrying capacity and visitor use management decisionmaking
A review and synthesis of recreation ecology research findings on visitor impacts to wilderness and protected natural areas
The swing of it: Hammock camping
- Overview
Current and increasing visitation to protected natural areas has the potential to negatively impact natural resources and threaten the quality of visitors’ experiences. In backcountry and wilderness settings land managers have often allowed visitors to select and create their own campsites, which surveys reveal are often close to water, formal trails, and other campsites. This research is focused on assessing the sustainability of campsites to resist expansion in size and vegetation/soil impact and applying those capabilities to identify more sustainable locations that can accommodate higher use with less resource impact while meeting the needs of visitors.
The Challenge: Across the National Park Service backcountry camping has increased 26% since 1990, to more than two million visitors in 2017. Campsite impacts generally result from trampling or depreciative visitor behavior, and include campsite proliferation, expansion of existing campsites, tree damage and felling, vegetation loss and compositional change, soil exposure and loss, water pollution, and wildlife disturbance. Monitoring and research studies have consistently revealed that unregulated camping in moderate to high use areas results in extensive and avoidable camping impact. Three commonly observed problems include: 1) visitors create non-sustainable campsites in flat terrain close to attraction or water features, 2) the emergence of high-density clusters of exceptionally large campsites with unacceptable levels of resource and social impact, and 3) site proliferation over time creates large numbers of unnecessary campsites. A common management focus is to concentrate use on a smaller number of sustainable campsites that minimize aggregate camping impacts through actions that reduce the “footprint” of intensive camping impact, i.e., smaller sites have less vegetation loss, soil exposure and erosion, or damaged and felled trees.
The Science: While the practice of closing undesirable or unsustainable campsites has been adopted in some backcountry and wilderness areas, the practice of actively selecting, designating, or constructing highly sustainable campsites remains rare. This research aims to further our understanding of the most influential factors that contribute to limiting resource impacts on campsites and the relative influence of each on areal measures of camping impact. Through field research on campsites along the Appalachian and Pacific Crest National Scenic Trails this research investigates and improves our ability to perform ground-based and computer-based GIS analyses to evaluate the sustainability of existing and new campsites. This work is expected to provide substantial new management tools and capabilities for accommodating existing and future increases in overnight visitation while minimizing associated environmental impacts.
The Future: Once tools for evaluating the sustainability of existing and new campsites are developed they need to be applied, refined, and field-tested in adaptive management case studies to evaluate their merits. The challenge of shifting visitors to new more sustainable campsites and closing/restoring the older less sustainable campsites is also a core research topic. Considerations related to Wilderness Character and the use of educational vs. regulatory strategies and actions are substantial and require further investigation. New technologies like GPS units and cell phone apps being used by backcountry visitors offer new and efficient options or shifting use and these must also be investigated and developed.
- Publications
Below are publications associated with this project.
Leave no trace in the outdoors
The essential guide for enjoying the outdoors without harming the environment. - Details the seven core principles of Leave No Trace ethics and practices - Covers hiking, campfires, food storage, and personal hygiene - Endorsed by the USDI National Park Service, Bureau of Land Management, Fish & Wildlife Service, U.S. Geological Survey, and the USDA Forest ServiceConflicting messages about camping near waterbodies in wilderness: A review of the scientific basis and need for flexibility
The preceding article by C. B. Griffin examines the differences in recommended camping distance from waterbodies from a perspective that there should be consistency between the guidance provided by land management agencies and low impact education and communication programs, such as Leave No Trace and Tread Lightly. We concur that regulatory and messaging consistency is a beneficial mutual goal anUnderstanding and mitigating wilderness therapy impacts: The Grand Staircase-Escalante National Monument case study
Studies demonstrate that wilderness therapy programs can be beneficial for participants; however, little research has explored the ecological impacts of these programs. A prominent wilderness therapy organization utilizes vast tracts of the Grand Staircase-Escalante National Monument (GSENM) for programming. This study examines the specific ecological impacts stemming from the program in GSENM, coApplying recreation ecology science to sustainably manage camping impacts: A classification of camping management strategies
Wilderness and other protected natural areas such as national forests, parks, and refuges are managed to provide high-quality recreational opportunities while preserving natural resource conditions. In managing recreation visitation, land managers could allow visitors to create their own infrastructure of trails and campsites, or they could choose to apply an impact management strategy to provide“Naturalness” in designated Wilderness: Long-term changes in non-native plant dynamics on campsites, Boundary Waters, Minnesota
Wilderness areas in the United States are preserved for their untrammeled naturalness and opportunities for unconfined recreation. The Boundary Waters Canoe Area Wilderness has these qualities, but long-term recreation visitation pressures on campsites can cause significant ecological changes. This article explores changes on campsites, specifically examining non-native plant ecology over 3 decadeA review and synthesis of recreation ecology research supporting carrying capacity and visitor use management decisionmaking
Resource and experiential impacts associated with visitation to wilderness and other similar backcountry settings have long been addressed by land managers under the context of “carrying capacity” decisionmaking. Determining a maximum level of allowable use, below which high-quality resource and experiential conditions would be sustained, was an early focus in the 1960s and 1970s. However, decadesA review and synthesis of recreation ecology research findings on visitor impacts to wilderness and protected natural areas
The 50th anniversary of the US Wilderness Act of 1964 presents a worthy opportunity to review our collective knowledge on how recreation visitation affects wilderness and protected natural area resources. Studies of recreation impacts, examined within the recreation ecology field of study, have spanned 80 years and generated more than 1,200 citations. This article examines the recreation ecology lThe swing of it: Hammock camping
Hammock camping is dramatically expanding along the Appalachian Trail and raising both questions and concerns among Trail land managers, club members, and backpackers. This article examines some of the advantages and disadvantages of hammock camping, including resource and social impacts. Some Leave No Trace hammock camping practices are included for those using hammocks at well-established campsi