Welcome to the Hawai'i Regional Sediment Management (RSM) web site.  Herein, you will find an abundant amount of information related to the Honolulu District's efforts to manage one of Hawai'i's most valuable assets - sand.  Studying the islands from mauka (towards the mountains) to makai (towards the ocean), the Honolulu District, State of Hawai'i Department of Land and Natural Resources, and various other partners will gain a better understanding of sediment transport and its management on a regional scale.

The Honolulu District has several exciting ongoing RSM projects. Please use the links to the left to navigate to your desired location.  You can also explore the News portion of the web page to get the latest information on Hawai'i RSM activities, such as upcoming activities, new photos and maps, and online tools.