Earthrover Software

This app brings the Death Valley National Park Recreation Map from Tom Harrison Maps to your iPhone or iPod Touch. The map covers the entire park, as …

This app is a field guide to wildflowers of the Sierra Nevada. It features 690 photos of 488 species of flowering plants found in California's Sierra …

There are over 6,000 kinds of plants known to occur in California. Over 400 of some of the most beautiful are included iPhone field guide, with over 6 …

This app brings the Yosemite NationalPark Recration Map from Tom Harrison Maps to the iPhone and iPod touch. *NOTE: If you are having trouble with GPS …

This app brings the Sequoia and Kings Canyon National Parks Recreation Mapfrom Tom Harrison Maps to the iPhone and iPod touch. The map covers Kern Can …

Carry the best trail map for Yosemite Valley with you on your iPhone or iPod touch! This app has the highest-quality trail and topographic information …

A field guide you'll never leave at home! Wildflowers of the Western Plains is a field guide based on the book of the same name by Zoe Merriman Kirkpa …

This app brings the Mt. Tam Trail Map from Tom Harrison Maps to the iPhone and iPod touch. This map covers Mt. Tamalpais State Park, Muir Woods Nation …

This app brings the San Diego BackcountryTrail Map from Tom Harrison Maps to theiPhone and iPod touch. This map coversAnza-Borrego Desert State Park, …

MammothMap brings the Mammoth High Country Trail Map by Tom Harrison Maps to the iPhone and iPod Touch. MammothMap covers the southern shore of Mono L …