Datasets
Search every dataset published on Hawaiʻi’s open data portal.
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Format
369 datasets
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Screened Hydropower Projects
A database was developed in support of the conventional hydropower assessment that included more than 50 site-specific economic and environmental/social criteria. All of the data collected, along with the original source references, is…
- HTML
- ArcGIS
- OGC WFS
- OGC WMS
- CSV
- ZIP
- GeoJSON
- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
On-site Sewage Disposal Systems - Oahu
On-site sewage disposal systems (osds) for the island of Oahu as of 2008. Approximate location, type, effluent, nitrogen and phosphorus flux of on-site sewage disposal systems. Source: State of Hawaii Department of Health, May, 2017.…
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- ArcGIS
- OGC WFS
- OGC WMS
- CSV
- ZIP
- GeoJSON
- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Boating Facilities
Locations of boating facilities in the main Hawaiian islands as of December, 2002. Source: DLNR, Division of Aquatic Resources (DAR), December, 2002. For more information, please see metadata at…
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- OGC WFS
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Small Boat Harbors/Ramps
Locations of small boat harbors / boat ramps in the State of Hawaii as of 1994. Source: DLNR/DOBOR and Office of Planning/CZM, 1994. For more information, please see metadata at…
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- OGC WFS
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
DOH Buildings
Locations of State Department of Health Facilities throughout the state of Hawaii as of December, 2014. Source: Hawaii State Department of Health, Environmental Planning Office, December, 2014. For more information, please see metadata at…
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- OGC WFS
- OGC WMS
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Studied Hydropower Projects
A database was developed in support of the conventional hydropower assessment that included more than 50 site-specific economic and environmental/social criteria. All of the data collected, along with the original source references, is…
- HTML
- ArcGIS
- OGC WFS
- OGC WMS
- CSV
- ZIP
- GeoJSON
- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Airports
Airports - State of Hawaii Source: Hawaii State Dept. of Transportation, Airports Division, March, 2019. For additional information, please refer to complete metadata at https://files.hawaii.gov/dbedt/op/gis/data/airports.pdf or contact…
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- OGC WFS
- OGC WMS
- CSV
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- GeoJSON
- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
On-site Sewage Disposal Systems - Maui
On-site sewage disposal systems (osds) for the island of Maui as of 2010. Approximate location, type, effluent, nitrogen and phosphorus flux of on-site sewage disposal systems. Source: State of Hawaii Department of Health, May, 2017.…
- HTML
- ArcGIS
- OGC WFS
- OGC WMS
- CSV
- ZIP
- GeoJSON
- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
On-site Sewage Disposal Systems - Kauai
On-site sewage disposal systems (osds) for the island of Kauai as of 2010. Approximate location, type, effluent, nitrogen and phosphorus flux of on-site sewage disposal systems. Source: State of Hawaii Department of Health, May, 2017.…
- HTML
- ArcGIS
- OGC WFS
- OGC WMS
- CSV
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
On-site Sewage Disposal Systems - Hawaii Island
On-site sewage disposal systems (osds) for the island of Hawaii as of 2010. Approximate location, type, effluent, nitrogen and phosphorus flux of on-site sewage disposal systems. Source: State of Hawaii Department of Health, May, 2017.…
- HTML
- ArcGIS
- OGC WFS
- OGC WMS
- CSV
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Geothermal Wells
Geothermal wells (polygons). Source: Hawaii Department of Land and Natural Resources, Engineering Division, March, 2017. For additional information, please refer to complete metadata at…
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- OGC WFS
- OGC WMS
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
On-site Sewage Disposal Systems - Molokai
On-site sewage disposal systems (osds) for the island of Molokai as of 2010. Approximate location, type, effluent, nitrogen and phosphorus flux of on-site sewage disposal systems. Source: State of Hawaii Department of Health, May, 2017.…
- HTML
- ArcGIS
- OGC WFS
- OGC WMS
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
SLR - Vegetation Line (2005-2008)
This vegetation line represents the trend of annually stable significant vegetation on beach faces in Hawaii for the islands of Kauai, Maui, and Oahu as identified using digital 0.5-m orthorectified aerial photography dating from…
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- Office of Planning and SustainabilityUpdated Oct 13, 2026
Fire Response Zones
Fire Response Zones for the Main Hawaiian Islands. 2007-2026. Updated: April 2026. Source: State Department of Land and Natural Resouces, Division of Forestry and Wildlife. For additional information, please refer to metadata at…
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- OGC WFS
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Reserves
Various reserves, preserves, parks, etc. as of March 2026. Source: DLNR/DOFAW, October 2025. Reserve boundaries are generally based off of the County's tax map key (TMK) layer. Kauai County TMK 2012, Maui County TMK 2016, Honolulu and…
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- OGC WFS
- OGC WMS
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
National Marine Whale Sanctuary
Description: Humpback Whale National Marine Sanctuary boundaries for the State of Hawaii. Source: NOAA National Marine Sanctuary Program Received corrected/updated version, June 2020 from Hawaii Coral Reef Initiative (HCRI) and Hawaiian…
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- OGC WFS
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- Office of Planning and SustainabilityUpdated Oct 13, 2026
Additional Ocean Recreation Management Areas (ORMAs)
Additional Ocean Recreation Management Areas (ORMAs) (Unverified): ORMA zones defined in HAR Chapters outside of Ch. 256 (includes Ch. 244, 251, and 244). This layer is "unverified". Boundaries were generated using the HAR rule…
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- OGC WFS
- OGC WMS
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Tow-in Surfing Areas (ORMAs)
Ocean Recreation Management Areas (ORMAs) - Tow-In Surfing Areas (Unverified): Defined in a separate section of HAR Ch. 256 (13-256-22 through 25), and therefore created as a separate layer. This layer is "unverified". Boundaries…
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- OGC WFS
- OGC WMS
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Wave Energy Transects
Wave energy transect lines georeferenced and digitized from: Hagerman, G. 1992. Wave Energy Resources and Economic Assessment for the State of Hawaii . Prepared for DBEDT. June 1992. Adapted from Figure 2-16 to 2-21. Attribute data is from…
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- OGC WFS
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- KML
- Office of Planning and SustainabilityUpdated Oct 13, 2026
Benthic Habitat
[ Summary Metadata ] Benthic Habitat of the Main Hawaiian Islands as of 2007. Downloaded from the National Centers for Coastal Ocean Science, Feb., 2018, For additional information, please refer to metadata at…
- HTML
- ArcGIS
- OGC WFS
- OGC WMS
- CSV
- ZIP
- GeoJSON
- KML