Hui o Ko`olaupoko (HOK) is a 501(c)3 non-profit watershed management group established in 2007 to work with communities to improve water quality through ecosystem restoration and storm water management, focusing specifically in the Ko`olaupoko region – from Makapu`u to Kualoa.  HOK implements innovative, on-the-ground projects that effectively manage and protect water quality and natural resources in Hawai`i.

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​Over 20,000 volunteers
& 55,000 hours of community service since 2009!

Supporting Hui o Ko'olaupoko with a monetary donation helps us to continue working for a healthier future  for Ko'olaupoko streams and bays.   Your support will directly benefit the preservation and your enjoyment of the natural resources of Ko'olaupoko.

Donate Now!