Relief Topo Map Apps

This is an essential app if you're hiking the John Muir Trail. It contains the complete John Muir Trail Map Set from Tom Harrison Maps. No internet connection is required--all data is included in...

This app brings the Yosemite National
Park Recration Map from Tom Harrison Maps
to the iPhone and iPod touch.

*NOTE: If you are having trouble with GPS updates, increase the...

This app brings the Sequoia and Kings
Canyon National Parks Recreation Map
from Tom Harrison Maps to the iPhone
and iPod touch.

The map covers Kern Canyon, Kings...

PtReyesMap is a trail map covering Point Reyes National Seashore, Golden Gate National Recreation Area, and surrounding areas, with map data from Tom Harrison Maps. Trails and backcountry roads...

AFCTrailMap brings the Angeles Front Country Trail Map by Tom Harrison Maps to the iPhone and iPod Touch. AFCTrailMap covers the western half of the San Gabriel Mountains, from Monrovia to the...

Download USGS and Thunderforst Topo maps for offline use while deep in the backcountry.

"Topo Maps+ is your best backcountry companion" -- TUAW (The Unofficial Apple Weblog)

NEVER...

BACKPACKER Map Maker Lite is GPS mapping software for your iPad. Plan backpacking and camping trips, and other outdoor adventures on detailed, interactive topo maps and aerial photos. Get instant...

BACKPACKER Map Maker Pro is the ultimate trip planning app your iPad. Plan backpacking and camping trips, and other outdoor adventures on detailed, interactive topo maps and aerial photos. Get...

TwoNav brings you the best GPS application for smartphones, featuring dual navigation to ensure success in any sports activity (walking, trail running, cycling, mountaineering, MTB, running,...

Topo Profiler is an elevation graph viewer. Topo Profiler can create a elevation chart(profile) to show elevation values and a topographic profile along an arbitrary drawn path on a...