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

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Kahe Hoʻokahi Nā Wai — The Waters Flow as One

HAWAIʻI WATER WORKS ASSOCIATION 

2025 Annual Conference | October 15-17, 2025


 Aulani, A Disney Resort & Spa

 Ko Olina, Hawaiʻi

92-1185 Aliʻinui Drive

Kapolei, HI 96707


Host: Honolulu Board of Water Supply | Island: Oʻahu

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2025 HWWA Conference - October 15-17, 2025

It will be here before we know it! Don’t miss out!

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Register Now

Registration is Closed

Mahalo for your interest

2025 GOLF TOURNAMENT SPONSORS

Bowers & Kubota Inc

Okahara & Associates

Okahara & Associates

Platinum Sponsor

Okahara & Associates

Okahara & Associates

Okahara & Associates

Platinum Sponsor

Titan Technologies

Okahara & Associates

The Limtiaco Consulting Group

Platinum Sponsor

The Limtiaco Consulting Group

The Limtiaco Consulting Group

The Limtiaco Consulting Group

Gold Sponsor

Bacon Universal Co, Inc

The Limtiaco Consulting Group

Bacon Universal Co, Inc

Silver Sponsor

Hubbell Utility Solutions | Drink SponsorCastle & Cook Hawaiʻi | Hole Sponsor

CONFERENCE SPEAKERS

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Stop by the Hospitality Room located in Room XXX

Wed, Oct 15 - 830pm to 11pm | Thu, Oct 16 - 9pm to 11pm

Shop for HWWA gear at the registration table

Oct 15 & 16 - 7:30am to 5pm | Oct 17 - 7:30am to 10:30am

2025 Malama ʻĀina Day

2025 Malama ʻĀina Day at Waiʻanae Kai

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Register Online

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REGISTRATION DEADLINES

EARLY REGISTRATION:

  • Register by 11:59pm HST on Monday, September 8, 2025
  • Pay by 12:00pm HST on Monday, September 15, 2025


REGULAR REGISTRATION:

  • Register by 11:59pm HST on Monday, September 15, 2025
  • Pay by 12:00pm HST on Monday, September 29, 2025


LATE REGISTRATION:

  • Register by 11:59pm HST on Monday, October 6, 2025
  • Pay by 12:00pm HST on Monday, October 6, 2025

REGISTRATION DEADLINES

EARLY REGISTRATION:

  • Register by 11:59pm HST on Monday, September 8, 2025
  • Pay by 12:00pm HST on Monday, September 15, 2025


REGULAR REGISTRATION:

  • Register by 11:59pm HST on Monday, September 15, 2025
  • Pay by 12:00pm HST on Monday, September 29, 2025


LATE REGISTRATION:

  • Register by 11:59pm HST on Monday, October 6, 2025
  • Pay by 12:00pm HST on Monday, October 6, 2025

PRE-REGISTER NOW

HWWA Contact Us Form

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

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Custom Sponsorship Inquiries

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AULANI HOTEL RESERVATIONS

CALL CENTER

ONLINE CHECK-IN

CALL CENTER

Disney Group Reservations:

Call (407) 939-4686


Monday to Friday: 

8:30am to 6:00pm EST

Saturday & Sunday:

8:30am to 5:00pm EST


Group Booking Code:

Aulani Hawaiʻi Water Works Association 2025

G0855228 

Call Now

BOOK ONLINE

ONLINE CHECK-IN

CALL CENTER

Manage your Aulani hotel reservation online. 


Use the group booking website to book, modify or cancel hotel reservations for HWWA. 


Group Booking Code:

Aulani Hawaiʻi Water Works Association 2025

G0855228 

Book Online

ONLINE CHECK-IN

ONLINE CHECK-IN

ONLINE CHECK-IN

Aulani offers online check in up to 10 days prior to a guest’s arrival date. 


Guests can streamline check-in and pick up their “Key to Aulani” card in a designated area in the Makaʻala Lobby. To use this service, guests need their hotel confirmation number and arrival date.

Link Reservation

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


Copyright © 2025 Hawaiʻi Water Works Association - All Rights Reserved. 

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2025 ANNUAL CONFERENCE

Aulani Resorts Fully Booked for HWWA

 — COMING SOON — 

HWWA group rate at the Embassy Suites Kapolei.