Skip to main content
U.S. flag

An official website of the United States government

National Geospatial Technical Operations Center

The U.S. Geological Survey National Geospatial Technical Operations Center (NGTOC), under the National Geospatial Directorate (NGD), provides leadership and world-class technical expertise in the acquisition and management of trusted geospatial data, services and map products for the Nation. The NGTOC supports a variety of topographic mapping products and services that constitute The National Map.

Media
This photograph shows a backpacker on the Appalachian Trail in the White Mountains of New Hampshire

Adventure awaits: USGS releases detailed topographic maps designed for recreational use

July 31, 2025 - The U.S. Geological Survey has released an innovative new series of topographic maps with a user-friendly design tailored specifically for recreational users, enhancing the outdoor experience.

Read the news release

 

 


 

News

Regional View, Reliable Data: Introducing the USGS 250K Topo

Regional View, Reliable Data: Introducing the USGS 250K Topo

New USGS National Map 3D Viewer

New USGS National Map 3D Viewer

The National Map Corps January 2025 Newsletter - Vol. 11 | Issue 1

The National Map Corps January 2025 Newsletter - Vol. 11 | Issue 1

Publications

The National Map Corps—Federal Emergency Management Agency and Oak Ridge National Laboratory pilot project report The National Map Corps—Federal Emergency Management Agency and Oak Ridge National Laboratory pilot project report

This report provides an overview of the U.S. Geological Survey National Map Corps —Federal Emergency Management Agency and Oak Ridge National Laboratory pilot project in St. James Parish, Louisiana, that began in February 2024 and ended at the end of March 2024. The project used the power of The National Map Corps’ volunteer community to improve building classifications in the original...
Authors
Tatyana Dimascio, Greg Matthews, Erin Korris

U.S. Geological Survey Pollinator Science Strategy, 2025–35—A Review and Look Forward U.S. Geological Survey Pollinator Science Strategy, 2025–35—A Review and Look Forward

This “U.S. Geological Survey Pollinator Science Strategy, 2025–35—A Review and Look Forward” (“Pollinator Science Strategy”) describes the science vision of the U.S. Geological Survey (USGS) to support management, conservation, and policy decisions on animal pollinators and their habitats. As the science arm of the Department of the Interior, the USGS has a primary role in providing...
Authors
Clint Otto, Tabitha A. Graves, Desi Robertson-Thompson, Ian Pearse, Wayne Thogmartin, Caroline Murphy, Elisabeth Webb, Sam Droege, Melanie Steinkamp, Ralph Grundel

Automated deep learning-based point cloud classification on USGS 3DEP lidar data using transformer Automated deep learning-based point cloud classification on USGS 3DEP lidar data using transformer

The goal of the U.S. Geological Survey’s (USGS) 3D Elevation Program (3DEP) is to facilitate the acquisition of nationwide lidar data. Although data meet USGS lidar specifications, some point cloud tiles include noisy and incorrectly classified points. The enhanced accuracy of classified point clouds can improve support for many downstream applications such as hydrologic analysis, urban...
Authors
Jung-Kuan Liu, Rongjun Qin, Shuang Song

Science

2025 CEGIS Annual Research Meeting

The Center of Excellence for Geospatial Information Science (CEGIS) was proud to host the 2025 CEGIS Annual Research Meeting July 22-24, 2025. The annual research meeting is a special occasion to celebrate our accomplishments, explore ongoing projects, and foster collaboration for future endeavors. This year's gathering featured a broad range of presentations from our researchers and their...
2025 CEGIS Annual Research Meeting

2025 CEGIS Annual Research Meeting

The Center of Excellence for Geospatial Information Science (CEGIS) was proud to host the 2025 CEGIS Annual Research Meeting July 22-24, 2025. The annual research meeting is a special occasion to celebrate our accomplishments, explore ongoing projects, and foster collaboration for future endeavors. This year's gathering featured a broad range of presentations from our researchers and their...
Learn More
Was this page helpful?