HWWA Annual Conference — October 15-17, 2025 — Ko Olina (Oʻahu, Hawaiʻi)

HWWA
HWWA
  • Home
  • About
    • Background
    • William Y. Thompson Award
  • Annual Conference
    • Activities & Extras
    • Hotel
    • Registration

PUPU KAHI I HOLOMUA To come together as one and move forward


ʻōlelo noʻeau

2025 HWWA CONFERENCE

Save the Date — October 15-17, 2025

The 61st annual Hawaiʻi Water Works Association (HWWA) Conference will take place October 15-17, 2025. The Board of Water Supply, City and County of Honolulu, is honored to host this year's conference at Aulani, A Disney Resort & Spa in Ko Olina, which is located about 20 miles from the Daniel K. Inouye International Airport. Aulani is conveniently located about 45 minutes from either Honolulu or the North Shore.


As always, the HWWA conference will feature educational sessions and networking opportunities, the annual golf tournament and activities showcasing some of the best Oʻahu has to offer, and the William Y. Thompson Award Ceremony and banquet on the final night of our gathering. 


Registration fees must be received by 12:00pm HST on Monday, October 6, 2025. 

SEE 2025 CONFERENCE FEES

Annual Conference Theme

Kahe Hoʻokahi Nā Wai — The Waters Flow as One

In ancient Hawaiʻi, water was recognized as a resource strictly enforced from mauka to makai to ensure its quality and quantity. In modern days, there is a need to expand our kuleana to include all forms of water: stormwater, wastewater, groundwater, sea water, freshwater, graywater, and recycled water.


The One Water plan is an integrated water resources plan which attempts to manage water as a “…single connected system and creates intentional linkages between water supply, wastewater, and stormwater systems and the utilities that manage them.” 


The 2025 conference theme acknowledges that the varied waters we encounter, use/reuse and depend on all flows together from one to the next, onward, and returning in an expansive cycle.

Call for Abstracts

Speaking Opportunities at the HWWA Annual Conference

Share your knowledge and insights with peers in the water industry across Hawaiʻi during this year's HWWA Annual Conference. This is your opportunity to contribute ideas and collaborate with others on making long-lasting, far-reaching impacts for our island communities. 


The deadline to submit abstracts is Friday, August 1, 2025.

Get the Call for Abstracts Form

Sponsorship Opportunities

Conference & Golf Tournament Sponsorships

HWWA is a 501(c)(3) organization dedicated to providing professional development and networking opportunities for those interested in water utility organization, management, and operations. The annual conference is our hallmark event. Corporate and individual sponsorships are greatly appreciated and help to offset costs so that more can attend and engage with their industry peers. 


Contact HWWA about conference sponsorships no later than Friday, August 15, 2025.

Get the Sponsorship Form

CONFERENCE FEES

FULL REGISTRATION

Join us for the whole conference, from October 15, 2025 through October 17, 2025:

Early Bird Registration

$500

Registrations received by September 8, 2025

Payment due by 12:00pm HST on Monday, September 15, 2025

Regular Registration

$525

Registrations received September 9 to September 15, 2025

Payment due by 12:00pm HST on Monday, September 29, 2025

Late Registration

$550

Registrations received September 16 to October 6, 2025

Payment due by 12:00pm HST on Monday, October 6, 2025


PARTIAL REGISTRATION

Join us for one day of the conference:

Day 1 — October 15, 2025

$250

Includes continental breakfast and lunch at the conference

Payment due by 12:00pm HST on Monday, September 29, 2025

Day 2 — October 16, 2025

$425

Includes continental breakfast, lunch & banquet at the conference

Payment due by 12:00pm HST on Monday, September 29, 2025


NON-CONFEREE REGISTRATION

Non-conferees may join us for evening festivities on Thursday, October 16, 2025:

Day 2 — October 16, 2025

$250

Includes banquet and the William Y. Thompson Award ceremony

Payment due by 12:00pm HST on Monday, September 29, 2025

CANCELLATION POLICY — Conference fees are non-refundable after Tuesday, September 30, 2025

OPTIONAL FEES

ACTIVITIES & EXTRAS

This year's conference offers optional activities, including the annual golf tournament and excursions showcasing some of the fun to be discovered on island. Unless otherwise specified, optional activities will take place on the final day of the conference. Payments for the following are separate from registration fees.

Three Man Scramble — Kapolei Golf Club

$200 per player

Register by Friday, August 15, 2025 | LEARN MORE

Malama ʻĀina Day — Waiʻanae Kai

$25 per person

Register by Friday, August 15, 2025 | LEARN MORE

Omiyage — Sugar Caddy Golf Shirt

$60 per shirt

Order by Friday, August 15, 2025 | COMING SOON

Activities through Aulani

varies

Check out activities offered through Aulani | LEARN MORE

Other Oʻahu Activities

varies

Explore on your own | LEARN MORE

OPTIONAL FEES — Any fees related to Activities & Extras are separate from the conference registration fees

FREQUENTLY ASKED QUESTIONS

If you cannot find an answer to your question below, let us know through our contact form.

No, onsite registration will not be available for the 2025 Annual Conference. 


Conference registration fees may be paid online by credit card. Online credit card payments may incur a service or processing charge. Check payment will also be accepted. 


Optional activities and extras are separate from conference registration fees and may require separate registration forms and separate or different payment methods.


Complimentary wifi will be available in room and throughout the conference meeting areas.


PDFs of speaker presentations and any related materials provided during their sessions will be made available to conferees after the day's sessions are completed.


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


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

  • Privacy Policy

HWWA | 630 S. BERETANIA ST | HONOLULU, HI 96843

This website uses cookies.

We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.

DeclineAccept

2025 ANNUAL CONFERENCE

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

Booking options