Pre-Register — HWWA Annual Conference — October 15-17, 2025 — KO OLINA (OʻAHU)

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Valley of the Temples Memorial Park at the foot of the Koʻolau mountains, Kāneʻohe, O'ahu, Hawai'i.

KAHE HOʻOKAHI NĀ WAI

The Waters Flow as One


October 15-17, 2025

Ko Olina (Oʻahu, Hawaiʻi)

HWWA Annual Conference

HWWA Annual ConferenceHWWA Annual ConferenceHWWA Annual Conference
Technical Program
Registration Fees

KAHE HOʻOKAHI NĀ WAI

The Waters Flow as One


October 15-17, 2025

Ko Olina (Oʻahu, Hawaiʻi)

HWWA Annual Conference

HWWA Annual ConferenceHWWA Annual ConferenceHWWA Annual Conference
Technical Program
Registration Fees
Valley of the Temples Memorial Park at the foot of the Koʻolau mountains, Kāneʻohe, O'ahu, Hawai'i.

<<< RESERVE A ROOM AT AULANI, A DISNEY RESORT & SPA IN KO OLINA >>>

ABOUT THE HAWAIʻI WATER WORKS ASSOCIATION

Waimea Falls, North Shore, O'ahu, Hawai'i

Our Mission

Formed in 1961, the Hawaiʻi Water Works Association (HWWA) provides an opportunity for those who are interested in water utility organization, management, and operations to gather and hear speakers, visit facilities, discuss and seek solutions to problems, and to plan and work for the general betterment of the water works industry. 

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<<< NOW ACCEPTING PRE-REGISTRATIONS FOR THE 2025 ANNUAL CONFERENCE >>>

QUICK LINKS — 2025 HWWA CONFERENCE

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ABOUT THE CONFERENCE

ACTIVITIES AND EXTRAS

ABOUT THE CONFERENCE

Connect with fellow water professionals

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Aulani Resort & Hotel

HOTEL RESERVATIONS

ACTIVITIES AND EXTRAS

ABOUT THE CONFERENCE

Book your stay at Aulani in Ko Olina

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ACTIVITIES AND EXTRAS

ACTIVITIES AND EXTRAS

ACTIVITIES AND EXTRAS

Explore optional activities and extras

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CALL FOR ABSTRACTS

CONFERENCE & GOLF SPONSORSHIPS

ACTIVITIES AND EXTRAS

Submit by Friday, August 1, 2025

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CONFERENCE & GOLF SPONSORSHIPS

CONFERENCE & GOLF SPONSORSHIPS

CONFERENCE & GOLF SPONSORSHIPS

Submit by Friday, August 15, 2025

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WILLIAM Y. THOMPSON AWARD

CONFERENCE & GOLF SPONSORSHIPS

CONFERENCE & GOLF SPONSORSHIPS

Submit by Friday, August 15, 2025

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UWĒ KA LANI, OLA KA HONUA When the heavens weep, the earth lives

ʻōlelo noʻeau by Henry Ohumukini, Sr.

2025 CONFERENCE HOST — HONOLULU BOARD OF WATER SUPPLY (OʻAHU)

Group of people at the Board of Water Supply booth for Imagine a Day Without Water 2024.

Ola I Ka Wai - Water is Life

Water utility employees can be found all around our islands, working hard to protect our precious freshwater resources and deliver water to our faucets. 


Water - it's our job. Check out this video from the Honolulu Board of Water Supply.

HWWA Contact Us Form

This year's Conference Planning Committee is hard at work. Send us your questions or comments!

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The Hawaiʻi Water Works Association (HWWA) is a registered 501(c)(3) organization.


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2025 ANNUAL CONFERENCE

HWWA group rate available at the Aulani, A Disney Resort & Spa in Ko Olina, until Monday, September 15, 2025. 

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