US Coast Guard to Enforce Special Local Regulation for Ironman Events in Kailua Bay, HI

Summary

The US Coast Guard will enforce a special local regulation for the Ironman Ho'ala practice swim and Ironman World Championship Triathlon on October 5 and 11, 2025, in Kailua Bay, Kailua-Kona, Hawaii, to ensure safety on navigable waterways. The regulation designates a specific area for the event and requires vessel operators to follow directions from Coast Guard officials.