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published Nov 1, 2003
National Park Service
Cairns need care. For the trail user, the message is clear: "Preserve the mountain landscape. Please do not add to or build cairns or other rock objects. Leave the mountain and the rocks as you find them."
published Jun 1, 2003
Trails are often built in utility corridors of all kinds, from underground pipelines to electric power lines overhead. Over the years some articles have raised concerns, apparently unfounded, about electromagnetic fields (EMF) emanating from power lines. But other factors are more important when managing utility line trails.
published Jun 26, 2014
Hugh Duffy with National Park Service
Webinar Follow up Questions & Answers, by Hugh Duffy, National Park Service
published Aug 1, 2004
Roger Moore with North Carolina State University
This synthesis is intended to establish a baseline of the current state of knowledge and practice and to serve as a guide for trail managers and researchers.
published Jun 2, 2008
Woody Keen with Trail Dynamics LLC
A summary of research and studies on factors that affect trails management strategy and determining uses for each trail.
published Mar 1, 2010
Not only do open spaces, recreation areas, and walkable neighborhoods strongly influence how active people are, they provide fiscal benefits to municipal governments as well as nearby residential property values.
published Jan 1, 2012
In total, 6.1 million American livelihoods directly depend on outdoor recreation, making it a critical economic sector in the United States.
published Mar 5, 2018
Randy Martin with Trailscape
published Jun 1, 2011
The Minnesota Department of Transportation has developed a guide to marketing bicycling along the Mississippi River Trail through the state's 800 miles of the bike route.
published Oct 8, 2011
This guide will set forth strategies for building on what you already offer to enhance the appeal of your community and your business to bicycle tourists and strengthening the local economy.
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Fort Worden State Park, Port Townsend, Washington
Routed and painted wood sign; Arches National Monument, Moab, Utah
Sign helps users find trail beyond point of interest; Arches National Monument, Moab, Utah
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South Carolina Trails
Friends of Florida State Forests
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