Go to GRAND CANYON Explorer home page

TOPO! Interactive Maps On CD-ROM by Wildflower Productions

Grand Canyon, Bryce and Zion National Parks

The 2 CD set contains detailed topographical maps for all three parks as well as Lake Mead and the Las Vegas vicinity.

TOPO! uses detailed USGS (United Status Geological Survey) topographical maps which are further enhanced by the addtional of millions of DEM (Digital Elevation Model) data points.

Navigate in Three Dimensions

  • Zoom through five levels of maps that show progressively more detail.
  • The Traveling Tool allows you to move smoothly in any direction.

Instant Elevation Profiling

Elevation profiling is quick and easy. Simply use Route Tool to draw a line (route or trail) anywhere on the map, then right click on the line to activate the pop-up menu and select Build Profile. TOPO! walks the route for you and instantly displays the elevation gains/losses in an elevation profile graph.

Customize Your Own Maps

You can trace existing trails on the maps, or add your own routes. You may also add your own text, symbols and GPS waypoints. Maps may be printed in full color or black and white.

Other Features

  • Set bookmarks on any map, at any resolution, for immediate recall.
  • Search for feature names and jump directly to the map where the feature is located.
  • Display longitude and latitude or UTM grid lines.
  • Hotspot magnifier for detailed tracing of trails, routes, contour lines...
  • Display distance units in miles or kilometers.
  • Display elevation units in feet or meters.
  • Optional TOPO!GPS (additional $39) for downloading maps waypoints to a GPS (Global Positioning System) unit.

Target Audience

Hikers, backpackers and climbers.

Minimum Recommended Hardware/Software Requirements

  • Windows 3.1, Windows 95 or NT.
  • 4 MB RAM minimum.
  • 8 bit color monitor.
  • 2X CD ROM drive

Sample Screen Shots

Grand Canyon Village - 1 : 24,000
Grand Canyon Village - 1 : 24,000

Phantom Ranch - 1 : 12,000
Phantom Ranch - 1 : 12,000

Elevation Profile for Clear Creek Trail
Elevation Profile for Clear Creek Trail

Bright Angel Trailhead to Three-Mile Resthouse
Bright Angel Trailhead to Three-Mile Resthouse


Price: $49 plus shipping
TOP!GPS upgrade is $39
To order your copy, call 1-415-558-8700

Wildflower Productions
375 Alabama Street, Suite 400,
San Francisco, California 94110

Visit the TOPO! web site at http://www.topo.com

[ Grand Canyon Home | Grand Canyon CD-ROMs ]
Copyright © Bob Ribokas, 1994-2000, all rights reserved. This publication and its text and photos may not be copied for commercial use without the express written permission of Bob Ribokas.