Maps & Data


Trust Lands Interactive Map

Explore Trust land locations throughout Alaska using an interactive map that displays approximate property boundaries and provides information on associated land use and activity, including leases, easements, licenses, disposals, and other land records. This resource serves as a starting point for researching Trust land holdings, identifying property interests, and understanding current and historical land activity.

Land Research & Mapping Tools

Explore mapping applications, land records, and research tools to access information on Trust land ownership, property boundaries, authorizations, and historical activity. Select the resource below that best supports your research needs.

Interactive Land Map

Explore locations of Trust Lands and recorded land activity.

LAS Case File Search

Look up case numbers and individual land administration records.

DNR Land Records Portal

Research state ownership, land uses, and authorizations, with links to federal sources.

Historical Map Library

Locate archived DNR maps, including maps associated with the 1994 Mental Health settlement.


Mapping Information & Disclaimer

The Trust Land Office's interactive mapping system is provided through Esri ArcGIS Online and incorporates geographic and land records data maintained by the Alaska Department of Natural Resources and the Trust Land Office. The information is intended for general reference and research purposes and may not reflect the most current land status, ownership interests, authorizations, or property boundaries. Map features and boundaries are approximate and should not be relied upon for legal, surveying, or other official determinations. Users should contact the Trust Land Office to verify information and obtain or identify the applicable official land records.

The Alaska Department of Natural Resources, Trust Land Office, and Alaska Mental Health Trust Authority make no representations or warranties, express or implied, regarding the accuracy, completeness, reliability, functionality, or suitability of this information for any particular purpose. To the fullest extent permitted by applicable law, these entities disclaim liability for any direct, indirect, incidental, special, consequential, or other damages arising from the use of, reliance upon, or inability to access this mapping system or its associated data.