-Oz-'s Garmin Compatible Maps

A 24k quality topo map including contour lines between 10 and 40ft, roads, trails, and high resolution water data for the entire state of Arizona. For mac and windows.
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Carl Dubler released maps of two areas in Denver: South Suburban and Highlands Ranch Trail Maps. They are available for free for your Garmin GPS as well as for Microsoft Trips & Streets and Google Earth. From Carl: "The goal is to make using these trails easier and more enjoyable, particularly for geocaching. Carl plans to map all the trails in the Denver metro area, starting with the ones nearest his home in the South Suburban Parks and Recreation District."
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A 24k quality topo map including 5ft contours lines, roads, trails, high resolution water data, and special Florida items such as bathymetric data for the entire state of Florida for your Garmin GPS unit. For mac and windows.
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A 24k quality topo map including 30ft contours lines, roads, trails, points of interest, and high resolution water data for the entire state of Hawaii. For mac and windows.
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A routable Iraq street map based on data available from Open Street Maps.
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A snowmobile trail map that also includes roads and water features. From the author: "The map covers most, if not all, of the major trails across the entire state, plus some smaller ones that either I've collected or people have been kind enough to send me data for. There are quite a few new trails on this map as well as markings for many shelters and businesses. These businesses include gas stations, restaurants, resorts and motels, and parts/service shops."
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The first of likely many NOAA maps converted to a raster format that Garmin GPS units can use. Covers part of Nantucket Sound.
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A transparent map offering user-contributed trail coverage of northern New Hampshire. If a trail isn't on here that you know of make sure you visit the site and email a tracklog so it can be added.
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This is a New York statewide snowmobile trail map, comprised mostly of data from The State of New York as well as individual tracklogs from snowmobilers throughout New York. The map is available as a transparent trails only map as well as as a map that includes trails, roads, rivers, and lakes. It also includes points of interest that would interest snowmobilers including gas stations, shelters, and more.
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A road map (with limited contours) of Sonora, Mexico including detailed coverage of Hermosillo.
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A detailed map of snowmobile trails throughout Washington. The trails are broken into groomed and ungroomed when shown on your GPSr screen. There are two versions available: a transparent trails-only version and a version with lakes, rivers, and roads in addition to the trails.
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Colorado Map Features: 40-Foot Contours, High Resolution Water Data, 15-minute Coverage per Map, Extensive Geologic Feature Points, Forest Service Trails, BTS Roads, Covers ALL of Colorado's Mountains, Free Trial Download.
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This map shows makes seeing land ownership (usage) easy. This is great for hunters. It shows which department of the government owns the land and is semi-transparent so it overlays any other maps.
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