Contour lines and corresponding elevations in feet for the Tongass National Forest. Elevation can be displayed at 100 foot intervals. The contour lines can also be displayed at...

Depicts the spatial location of areas showing the type of Recreation Opportunity Settings that exist. Recreation Opportunity Spectrum (ROS). Updated by Tetra Tech EC - June 6,...

This dataset contains polygons describing photo interpreted map classifications of the Tongass National Forest developed in 1978. The dataset's primary objective was to...

These data contain a series of stream discharge models in GRID format. Analysis of error was undertaken on four regionally-based statistical streamflow models in Southeast...

The dataset contains polygons which were created during development of the first Tongass National Forest Land Management Plan to summarize and analyze data on smaller areas...

CoverType is a photo-interpreted delineation of the Tongass National Forest by land type and timber cover type. Classification of lands was done sequentially: 1) land and water...

Depicts the area of activities within or in close proximity to an administrative unit. The ActivityPolygon layer is updated for new treatment units and will display the gross...

This feature class contains polygons which depict Riparian Management Areas on the Tongass National Forest. The script is in T:\FS\Reference\GeoTool\r10_tnf\ToolboxDelineation...

This dataset represents the suitable areas for timber harvest on the Tongass National Forest

This dataset is used to denote USFS Land Use Designations (LUD) on the Tongass National Forest. Chapter 3, of Land and Resource Management Plan includes the complete management...

Roadless areas were updated from the Roadless Rule maps, based on current roads and harvest units.

Created by the Roadless Rule (WO-Group). It's the Law. This coverage contains the true inventoried roadless area and it will not change. Use this feature class for Roadless....

This data represents the output of the Size Density Model which classifies vegetation into 7 categories. This dataset is a derived data set using Tongass National Forest...

Roadless 2008 was an update of roadless 2003. Contains the most recent inventory of the roadless conditions,

Tongass N.F. Landstatus, Administrative, ownership, encumbered and municipal layer

This dataset displays the boundaries of Forest Service Ranger Districts on the Tongass National Forest.

All Tongass National Forest invasive plant occurences (polygons) spatial and attribute data.

Terrain aspect polygons derived from the 20 meter DEM data using the custom script - wildaspect.aml

This feature class consists of the trail not routed on the Tongass National Forest. A route feature stores the spatial locations (geography) of the trail.

A depiction of the boundary that encompasses a Ranger District.