Mile Marker 4, just south of Kailua-Kona, is a popular shore dive known for its lava tubes and vibrant reef life. Perfect for intermediate divers looking for accessible underwater exploration.
Difficulty
Intermediate
Max Depth
50 ft
Type
Shore
Typical Visibility
60 ft
Conditions Summary
Best time today
6AM - 12PM
GOOD
Best day in forecast
Wednesday
GOOD
2026-01-28
Community-reported visibility
n/a
Warnings for today
None
West-facing rocky shoreline exposed to west through northwest energy at full force. Winter surf can close the site entirely. South swell wraps in moderately. Trade winds blocked by island mass but Kona winds hit directly. Rock-lined entry channel demands careful wave timing.
