Makaha Caverns - Hawaii

Makaha Caverns offers a unique dive exploring two large interconnected lava tubes. We often see giant green sea turtles resting inside, along with whitetip reef sharks tucked into crevices. This site is a good choice for divers comfortable with overhead environments, providing an interesting mix of cavern diving and the chance for some big animal encounters.

Location
Hawaii, United States, North America
Coordinates
21.475056, -158.225080
Type
cave

Marine Protected Area: Kaena Point

Best Time to Dive in Hawaii

The warmest water temperatures in Hawaii occur in September, averaging 29.0°C. The coolest conditions are in March at 25.6°C.

Monthly Water Temperatures

  • January: 26.2°C
  • February: 25.7°C
  • March: 25.6°C
  • April: 26.0°C
  • May: 26.8°C
  • June: 27.6°C
  • July: 27.9°C
  • August: 28.5°C
  • September: 29.0°C
  • October: 28.6°C
  • November: 27.9°C
  • December: 27.2°C

Nearby Dive Sites in Hawaii

Nearest Dive Centres to Makaha Caverns

Marine Life in Hawaii

Home to 23 recorded species including 17 reef fish, 3 other, 2 sharks & rays, 1 whales & dolphins.

Notable Species

Recommended Packing List for Makaha Caverns

Based on average water temperature of 27.2°C, currents 9 cm/s.

  • Shorty or Rashguard - warm 27°C water needs minimal exposure protection
  • Mask - essential for every dive
  • Fins
  • BCD - buoyancy compensator
  • Regulator - your most safety-critical piece of gear
  • Dive Computer - tracks depth, time, and NDL
  • Surface Marker Buoy (SMB) - essential for boat pickups
  • Dive Torch - useful for crevices and colour at depth
  • Underwater Camera - capture your diving memories