Trailhead Series

Overview
Coverage
Requirements
Compatible Devices
Overview
Prepare for your next hiking or camping adventure with highly detailed topographic maps that feature terrain contours, elevations, summits, parks, coastlines, rivers, lakes, geographical points and more.
Provides highly detailed digital topographic maps, comparable to 1:24,000 scale USGS maps
Contains a fully routable trail plus basic road coverage available for reference
Includes national, state and local parks, forests, recreational and wildlife area boundaries
Contains detailed hydrographic features, including coastlines, lake and river shorelines, wetlands and perennial and seasonal streams
Includes searchable points of interest, such as geographic place names, campgrounds, scenic lookouts and picnic sites and businesses
Displays 3D terrain shading and digital elevation model shaded relief on compatible devices to help estimate terrain steepness
Features Bureau of Land Management township, range and section information and USGS quad locations
Coverage APPALACHIAN TRAILFeatures coverage of the Appalachian Trail, plus 10 mi (16 km) of extended coverage on each side of the trail.
ARIZONA NATIONAL SCENIC TRAILIncludes topographic coverage for the Arizona National Scenic Trail, which extends across Arizona, from Mexico to Utah, plus 10 mi (16 km) of extended coverage on each side of the trail.
PACIFIC CREST TRAILFeatures coverage of the Pacific Crest Trail, plus 10 mi (16 km) of extended coverage on each side of the trail.
PACIFIC NORTHWEST NATIONAL TRAILFeatures detailed coverage of the Pacific NW National Trail plus 10 mi (16 km) of extended coverage on each side of the trail.
Requirements Download Requirements
File Information
The file size of this download and space required on device or microSD/SD card is 335 MB. If this download does not fit on your device, data may be saved on a microSD/SD card (Recycled microSD cards may be used to program map data).
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microSD/SD Requirements
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Compatible Devices aera 500aera 510aera 550aera 560aera 796Alpha 100Alpha 200Alpha 200 PlusAlpha 200iAlpha 300Alpha 300iAstro 320Astro 430Astro 900Colorado 400cColorado 400iD2 CharlieD2 DeltaD2 Delta PXD2 Delta SD2 Mach 1D2 Mach 1 ProD2 Mach 2 – 47 mmD2 Mach 2 – 51 mmD2 Mach 2 ProDescent Mk1Descent Mk2Descent Mk2i