United States · Hawaii - Lanai

Second Cathedral

Also known as: 2nd Cathedral

Best time to dive

January to December; December to April; May to September

What you might see

  • DolphinPossible
  • Eagle rayLikely
  • Grey reef sharkPossible
  • Moray eelLikely
  • NudibranchLikely
  • Sea turtleLikely

Sightings are seasonal probabilities, not promises - even in peak season nature does its own thing.

Certification & difficulty

Advanced Open Water - advanced conditions (currents/depth); dive within your training.

Snorkelling

Not a snorkel site - No - deeper multi-chamber cavern, overhead environment, boat/scuba only

Safety notes

Overhead multi-chamber cavern (higher disorientation risk than First Cathedral, guide essential); exit via a lava "shoot"/chute requiring timing; channel-crossing swell; humpback whale 100-yard federal approach law Dec 15-Apr 15; monk seals protected

Permits & fees

None dive-specific; not part of Molokini MLCD; standard commercial operating permits apply to boats

Permits and operators change - confirm before booking.

Location

Nearest hub: Lahaina/Manele Bay

This profile is desk research, compiled from public sources - not a first-hand dive report. Coordinates are approximate.