
Lehua Crater is a crescent-shaped volcanic crater off the northern coast of Niihau, accessible as a day trip from Kauai. Known for dramatic underwater topography and diverse marine life, this site offers vertical walls, swim-throughs, and vibrant coral gardens in typically clear water conditions.
Intermediate
100 ft
Boat
70 ft
Best time today
2PM - 8PM
Best day in forecast
Today
2025-12-28
Community-reported visibility
n/a
Warnings
No warnings for today