Boulder, Colorado Topo Maps
View and download free USGS topographic maps of Boulder, Colorado. Use the 7.5 minute (1:24,000 scale) quadrangle legend to locate the topo maps you need, or use the list of Boulder topo maps below.
Adjoining 7.5' Quadrangle Legend
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- Northwest Topo Map: Raymond, CO
- North Topo Map: Lyons, CO
- Northeast Topo Map: Hygiene, CO
- West Topo Map: Gold Hill, CO
- Topo Map: Boulder, CO
- East Topo Map: Niwot, CO
- Southwest Topo Map: Tungsten, CO
- South Topo Map: Eldorado Springs, CO
- Southeast Topo Map: Louisville, CO