Catalog - Data.gov

#1 Federal

Current Tract Polygons of National Park System Units

Organization: Department of the Interior
Dataset Last Updated: April 22, 2026 at 12:00 AM

National Park Service Unit tract polygons

zip
xml

Search relevance: 1.00 | Views last month: 15 | Catalog Last Checked: April 25, 2026 at 03:54 AM

#2 Federal

Administrative Boundaries Centroids of National Park System Units

Organization: Department of the Interior
Dataset Last Updated: April 22, 2026 at 12:00 AM

National Park Service Unit Centroid Points.

zip
xml

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: April 25, 2026 at 03:54 AM

#3 Federal

Hydrographic and Impairment Statistics Database: CHIS

Organization: Department of the Interior
Dataset Last Updated: February 01, 2024 at 12:00 AM

Hydrographic and Impairment Statistics (HIS) is a National Park Service (NPS) Water Resources Division (WRD) project established to track certain goals created in response to the Government...

zip

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: March 04, 2026 at 06:57 AM

#4 Federal

Digital Quaternary Surficial Geologic-GIS Map of Anacapa Island, California (NPS, GRD, GRI, CHIS, ANAC_surficial digital map) adapted from a U.S. Geological Survey Scientific Investigations Map by Schmidt, Minor and Bedford (2018)

Organization: Department of the Interior
Dataset Last Updated: September 22, 2020 at 12:00 AM

The Digital Quaternary Surficial Geologic-GIS Map of Anacapa Island, California is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data formats: 1.)...

Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: March 04, 2026 at 06:55 AM

#5 Federal

Digital Geologic-GIS Map of Santa Cruz Island, California (NPS, GRD, GRI, CHIS, SCIS digital map) adapted from an American Association of Petroleum Geologists Field Trip Guidebook map by the University of California, Santa Barbara Geological Survey (1969)

Organization: Department of the Interior
Dataset Last Updated: September 16, 2020 at 12:00 AM

The Digital Geologic-GIS Map of Santa Cruz Island, California is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data formats: 1.) a 10.1 file...

Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: March 04, 2026 at 06:55 AM

#6 Federal

Digital Geologic-GIS Map of San Miguel Island, California (NPS, GRD, GRI, CHIS, SMIS digital map) adapted from a American Association of Petroleum Geologists Field Trip Guidebook map by Weaver and Doerner (1969)

Organization: Department of the Interior
Dataset Last Updated: September 16, 2020 at 12:00 AM

The Digital Geologic-GIS Map of San Miguel Island, California is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data formats: 1.) a 10.1 file...

Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: March 04, 2026 at 06:55 AM

#7 Federal

Digital Quaternary Surficial Geologic-GIS Map of San Miguel Island, California (NPS, GRD, GRI, CHIS, SMIS_surficial digital map) adapted from a U.S. Geological Survey Scientific Investigations Map by Schmidt, Minor and Bedford (2019)

Organization: Department of the Interior
Dataset Last Updated: September 30, 2020 at 12:00 AM

The Digital Quaternary Surficial Geologic-GIS Map of San Miguel Island, California is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data formats:...

Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: March 04, 2026 at 06:51 AM

#8 Federal

Digital Quaternary Surficial Geologic-GIS Map of Santa Rosa Island, California (NPS, GRD, GRI, CHIS, SRIS_surficial digital map) adapted from a U.S. Geological Survey Scientific Investigations Map by Schmidt, Minor and Bedford (2019)

Organization: Department of the Interior
Dataset Last Updated: September 22, 2020 at 12:00 AM

The Digital Quaternary Surficial Geologic-GIS Map of Santa Rosa Island, California is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data formats:...

Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: March 04, 2026 at 06:53 AM

#9 Federal

Vegetation Monitoring at Channel Islands National Park (CHIS) by the Mediterranean Coast Inventory and Monitoring Network (MEDN) 1984-2026 : Data Package

Organization: Department of the Interior
Dataset Last Updated: May 19, 2026 at 12:00 AM

Channel Islands National Park, and later in collaboration with the Mediterranean Coast Network (MEDN) have been monitoring vegetation at Channel Islands National Park (CHIS) as a “vital sign” of...

Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: May 26, 2026 at 03:37 PM

#10 Federal

Digital Geologic-GIS Map of Santa Rosa Island, California (NPS, GRD, GRI, CHIS, SRIS digital map) adapted from a American Association of Petroleum Geologists Field Trip Guidebook map by Sonneman, as modified and extend by Weaver, Doerner, Avila and others (1969)

Organization: Department of the Interior
Dataset Last Updated: September 16, 2020 at 12:00 AM

The Digital Geologic-GIS Map of Santa Rosa Island, California is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data formats: 1.) a 10.1 file...

Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: March 04, 2026 at 06:55 AM

#11 Federal

Digital Quaternary Surficial Geologic-GIS Map of Santa Barbara Island, California (NPS, GRD, GRI, CHIS, SABA_surficial digital map) adapted from a U.S. Geological Survey Scientific Investigations Map by Schmidt, Minor and Bedford (2018)

Organization: Department of the Interior
Dataset Last Updated: September 22, 2020 at 12:00 AM

The Digital Quaternary Surficial Geologic-GIS Map of Santa Barbara Island, California is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data...

Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: March 04, 2026 at 06:55 AM

#12 Federal

Digital Quaternary Surficial Geologic-GIS Map of Santa Cruz Island, California (NPS, GRD, GRI, CHIS, SCIS_surficial digital map) adapted from a U.S. Geological Survey Scientific Investigations Map by Schmidt, Minor and Bedford (2019)

Organization: Department of the Interior
Dataset Last Updated: September 22, 2020 at 12:00 AM

The Digital Quaternary Surficial Geologic-GIS Map of Santa Cruz Island, California is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data formats:...

Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: March 04, 2026 at 06:53 AM

#13 State

Asthma Prevalence

Organization: State of California
Dataset Last Updated: December 05, 2025 at 10:34 PM

This dataset contains the estimated percentage of Californians with asthma (asthma prevalence). Two types of asthma prevalence are included: 1) lifetime asthma prevalence describes the percentage...

Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: March 28, 2026 at 07:38 PM

#14 Federal

20200110-DO-NOT-USE-Test-Copy-NGDAID-16-Administrative Boundaries of National Park System Units 9/30/2019 - National Geospatial Data Asset (NGDA) NPS National Parks Dataset-DO-NOT-USE

Organization: Federal Geographic Data Committee
Dataset Last Updated: September 30, 2019

National Park Service unit boundaries.

zip

Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: January 27, 2026 at 07:49 PM

Search datasets

Draw a geographic box

Current Tract Polygons of National Park System Units

Administrative Boundaries Centroids of National Park System Units

Hydrographic and Impairment Statistics Database: CHIS

Digital Quaternary Surficial Geologic-GIS Map of Anacapa Island, California (NPS, GRD, GRI, CHIS, ANAC_surficial digital map) adapted from a U.S. Geological Survey Scientific Investigations Map by Schmidt, Minor and Bedford (2018)

Digital Geologic-GIS Map of Santa Cruz Island, California (NPS, GRD, GRI, CHIS, SCIS digital map) adapted from an American Association of Petroleum Geologists Field Trip Guidebook map by the University of California, Santa Barbara Geological Survey (1969)

Digital Geologic-GIS Map of San Miguel Island, California (NPS, GRD, GRI, CHIS, SMIS digital map) adapted from a American Association of Petroleum Geologists Field Trip Guidebook map by Weaver and Doerner (1969)

Digital Quaternary Surficial Geologic-GIS Map of San Miguel Island, California (NPS, GRD, GRI, CHIS, SMIS_surficial digital map) adapted from a U.S. Geological Survey Scientific Investigations Map by Schmidt, Minor and Bedford (2019)

Digital Quaternary Surficial Geologic-GIS Map of Santa Rosa Island, California (NPS, GRD, GRI, CHIS, SRIS_surficial digital map) adapted from a U.S. Geological Survey Scientific Investigations Map by Schmidt, Minor and Bedford (2019)

Vegetation Monitoring at Channel Islands National Park (CHIS) by the Mediterranean Coast Inventory and Monitoring Network (MEDN) 1984-2026 : Data Package

Digital Geologic-GIS Map of Santa Rosa Island, California (NPS, GRD, GRI, CHIS, SRIS digital map) adapted from a American Association of Petroleum Geologists Field Trip Guidebook map by Sonneman, as modified and extend by Weaver, Doerner, Avila and others (1969)

Digital Quaternary Surficial Geologic-GIS Map of Santa Barbara Island, California (NPS, GRD, GRI, CHIS, SABA_surficial digital map) adapted from a U.S. Geological Survey Scientific Investigations Map by Schmidt, Minor and Bedford (2018)

Digital Quaternary Surficial Geologic-GIS Map of Santa Cruz Island, California (NPS, GRD, GRI, CHIS, SCIS_surficial digital map) adapted from a U.S. Geological Survey Scientific Investigations Map by Schmidt, Minor and Bedford (2019)

Asthma Prevalence

20200110-DO-NOT-USE-Test-Copy-NGDAID-16-Administrative Boundaries of National Park System Units 9/30/2019 - National Geospatial Data Asset (NGDA) NPS National Parks Dataset-DO-NOT-USE