This is a site that contains a single historic feature.

This agency manages fish, wildlife, and habitats.

This agency under the Department of Agriculture, manages the nation’s 155 national forests and 20 national grasslands, which encompass 193 million acres.

This agency oversees water resource management. It is most closely associated with the oversight and/or operation of projects involving water diversion, water delivery, water storage, and hydroelectric power generation.

These types of trails are in, or reasonably accessible to, urban areas on federal, state, or private lands.

This agency preserves selected free-flowing rivers for the benefit and enjoyment of present and future generations.

This is a free-flowing stream that has not been dammed, channelized, or otherwise altered by humans, along with any preserve land bordering it.

This is an area that has characteristics associated with a national park but on which Congress has permitted activities such as hunting, trapping, and oil exploration.

This agency protects and preserves public lands in their natural condition.

This agency monitors conditions of the oceans and the atmosphere.

This agency manages all national parks, many national monuments, and other conservation and historic properties.

This type of trail provides outdoor recreation and the conservation and enjoyment of significant scenic, historic, natural, or cultural qualities.

This is a site on which a battle was fought and has been preserved for historic interest.