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Federal agency
Department of the Interior
54,882 open datasets published by this federal agency. Latest update 11/30/2026.
Datasets
54,882
54,510 with descriptions
Topics
23
Maps & Geospatial
Sub-agencies
5
Used on DatenUS
16
<1% of datasets
Agencies and offices
Parts of Department of the Interior that publish data
Datasets
10,000+ datasets
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- Data for the Grassland Flora of Southeastern National Parks for Conservation Planning and Best Management Practices ProjectNational Park ServiceThis dataset contains spreadsheets with data for each park included in the NPS Grassland Fidelity Explorer that was developed as part of the Grassland flora of Southeastern National Parks for Conservation Planning and Best Management Practices Project.ZIPUpdated 12/01/2026
- Folsom Lake Dam and Powerplant Daily Lake/Reservoir - Diversion -cfs Time Series DataBureau of ReclamationCalifornia Great Basin Region Water Operations Data for Folsom Lake Dam and Powerplant. This water is pumped directly from the reservoir for local water users. These flows do not contribute to river flows below Folsom Dam. Flow eventually returns to the river Updated 10/26/2026Daily
- Folsom Lake Dam and Powerplant Daily Lake/Reservoir Inflow-cfs Time Series DataBureau of ReclamationCalifornia Great Basin Region Water Operations Data for Folsom Lake Dam and Powerplant.Updated 10/26/2026Daily
- Folsom Lake Dam and Powerplant Daily Lake/Reservoir Release - Total-cfs Time Series DataBureau of ReclamationCalifornia Great Basin Region Water Operations Data for Folsom Lake Dam and Powerplant. Total release includes water for local water users pumped directly from the reservoir.Updated 10/26/2026Daily
- Whiskeytown Lake and Dam Daily Full Natural Flow-cfs Time Series DataBureau of ReclamationCalifornia Great Basin Region Water Operations Data for Whiskeytown Lake and Dam.Updated 10/26/2026Daily
- Whiskeytown Lake and Dam Daily Lake/Reservoir Release - Powerplant-cfs Time Series DataBureau of ReclamationCalifornia Great Basin Region Water Operations Data for Whiskeytown Lake and Dam. Release does not contribute to river flow downstream of Whiskeytown Dam. These are trans-basin releases to Keswick Reservoir via Spring Creek Power Plant.Updated 10/26/2026Daily
- Whiskeytown Lake and Dam Daily Precipitation-inches Time Series DataBureau of ReclamationCalifornia Great Basin Region Water Operations Data for Whiskeytown Lake and Dam.Updated 10/26/2026Daily
- Whiskeytown Lake and Dam Daily Lake/Reservoir Release - Outlet-cfs Time Series DataBureau of ReclamationCalifornia Great Basin Region Water Operations Data for Whiskeytown Lake and Dam.Updated 10/26/2026Daily
- Whiskeytown Lake and Dam Daily Lake/Reservoir Release - Spillway-cfs Time Series DataBureau of ReclamationCalifornia Great Basin Region Water Operations Data for Whiskeytown Lake and Dam.Updated 10/26/2026Daily
- Whiskeytown Lake and Dam Daily Lake/Reservoir Inflow-cfs Time Series DataBureau of ReclamationCalifornia Great Basin Region Water Operations Data for Whiskeytown Lake and Dam. Inflow includes water from Lewiston via Judge Francis Carr Power Plant.Updated 10/26/2026Daily
- Whiskeytown Lake and Dam Daily Lake/Reservoir Release - Total-cfs Time Series DataBureau of ReclamationCalifornia Great Basin Region Water Operations Data for Whiskeytown Lake and Dam. Total release includes water released to Keswick Resevoir via trans-basin releases to Spring Creek Power Plant.Updated 10/26/2026Daily
- Whiskeytown Lake and Dam Daily Lake/Reservoir Evaporation-inches Time Series DataBureau of ReclamationCalifornia Great Basin Region Water Operations Data for Whiskeytown Lake and Dam.Updated 10/26/2026Daily
- Whiskeytown Lake and Dam Daily Lake/Reservoir Evaporation-cfs Time Series DataBureau of ReclamationCalifornia Great Basin Region Water Operations Data for Whiskeytown Lake and Dam.Updated 10/26/2026Daily
- Whiskeytown Lake and Dam Daily Lake/Reservoir Elevation-ft Time Series DataBureau of ReclamationCalifornia Great Basin Region Water Operations Data for Whiskeytown Lake and Dam.Updated 10/26/2026Daily
- Whiskeytown Lake and Dam Daily Lake/Reservoir Storage-af Time Series DataBureau of ReclamationCalifornia Great Basin Region Water Operations Data for Whiskeytown Lake and Dam.Updated 10/26/2026Daily
- Trinity Lake Dam and Power Plant Daily Lake/Reservoir Release - Outlet-cfs Time Series DataBureau of ReclamationCalifornia Great Basin Region Water Operations Data for Trinity Lake Dam and Power Plant.Updated 10/26/2026Daily
- Trinity Lake Dam and Power Plant Daily Precipitation-inches Time Series DataBureau of ReclamationCalifornia Great Basin Region Water Operations Data for Trinity Lake Dam and Power Plant.Updated 10/26/2026Daily
- Trinity Lake Dam and Power Plant Daily Lake/Reservoir Release - Total-cfs Time Series DataBureau of ReclamationCalifornia Great Basin Region Water Operations Data for Trinity Lake Dam and Power Plant.Updated 10/26/2026Daily
- Trinity Lake Dam and Power Plant Daily Lake/Reservoir Release - Spillway-cfs Time Series DataBureau of ReclamationCalifornia Great Basin Region Water Operations Data for Trinity Lake Dam and Power Plant.Updated 10/26/2026Daily
- Trinity Lake Dam and Power Plant Daily Lake/Reservoir Inflow-cfs Time Series DataBureau of ReclamationCalifornia Great Basin Region Water Operations Data for Trinity Lake Dam and Power Plant.Updated 10/26/2026Daily
- Trinity Lake Dam and Power Plant Daily Lake/Reservoir Release - Powerplant-cfs Time Series DataBureau of ReclamationCalifornia Great Basin Region Water Operations Data for Trinity Lake Dam and Power Plant.Updated 10/26/2026Daily
- Spring Creek Reservoir and Debris Dam Daily Lake/Reservoir Storage-af Time Series DataBureau of ReclamationCalifornia Great Basin Region Water Operations Data for Spring Creek Reservoir and Debris Dam.Updated 10/26/2026Daily
- Spring Creek Reservoir and Debris Dam Daily Lake/Reservoir Elevation-ft Time Series DataBureau of ReclamationCalifornia Great Basin Region Water Operations Data for Spring Creek Reservoir and Debris Dam.Updated 10/26/2026Daily
- Spring Creek Reservoir and Debris Dam Daily Lake/Reservoir Release - Total-cfs Time Series DataBureau of ReclamationCalifornia Great Basin Region Water Operations Data for Spring Creek Reservoir and Debris Dam.Updated 10/26/2026Daily
- Spring Creek Reservoir and Debris Dam Daily Lake/Reservoir Inflow-cfs Time Series DataBureau of ReclamationCalifornia Great Basin Region Water Operations Data for Spring Creek Reservoir and Debris Dam.Updated 10/26/2026Daily
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Frequently asked questions
- How many datasets does Department of the Interior publish?
- The DatenUS catalog lists 54,882 open datasets from Department of the Interior, most often about maps & geospatial and water.
- Where can I download Department of the Interior data?
- Each dataset page links to the official download files and APIs on Data.gov and the agency's own website. DatenUS does not host copies, so you always get the current version.
- How current is this list?
- We check the source catalogs every day. The most recent dataset change from Department of the Interior was on 11/30/2026.
Source: Data.gov Catalog (GSA) and federal open data portals · Last updated 11/30/2026