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Diamond Head State Park Rockfall Mitigation

Sector: Tunnel • Location: Honolulu, Hawaii, United States

Source: Department of Land and Natural Resources

Project
Under Construction

The project at Diamond Head State Monument involves rockfall mitigation to stabilize loose rocks around the Kāhala Tunnel. This construction work will require temporary full and partial closures of the park to ensure the safety of visitors and staff.

Status
Under Construction
Sector
Tunnel, Government
Location
Honolulu, Hawaii, United States of America
Updated
22 Jul 2026
Source
Department of Land and Natural Resources

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The project “Diamond Head State Park Rockfall Mitigation” is an infrastructure initiative in the Tunnel sector, located in Honolulu, Hawaii, United States. Taiyo aggregates data on it from Department of Land and Natural Resources.

Participants

Sponsoring Agency

Status

Original status

Under Construction

Taiyo status

Under Construction

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The project at Diamond Head State Monument involves rockfall mitigation to stabilize loose rocks around the Kāhala Tunnel. This construction work will require temporary full and partial closures of the park to ensure the safety of visitors and staff.

Original sector

Parks

Budget

Location

Country

United States of America (USA)

State

Hawaii

City

Honolulu

Source

Source

Department of Land and Natural Resources

URL

More Details

Record type

Project

Sector

Tunnel, Government

Article published date

2025-02-28

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