USGS Western Region Office
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This sprawling campus of the U.S. Geological Society houses scientists with many environment-related specialities who are researching a variety of topics to provide credible information about the natural world. Self-guided tours of the campus are available in Building 3, free of charge. Topographical maps and other cartographic treasures are available for purchase, too.
345 Middlefield Rd, Menlo Park, CA 94025
- Hours: Mon - Fri, 8 am - 4 pm