Board a small charter from Ala Moana for two guided shallow dives on Oahu reefs. Small groups, trained instructors, and a high chance of spotting turtles make this an accessible introduction to scuba.
Board a small charter from Ala Moana for two guided shallow dives on Oahu reefs. Small groups, trained instructors, and a high chance of spotting turtles make this an accessible introduction to scuba.
You step off the dock at Ala Moana before the sun reaches its high arc, salt on the air and the harbor breathing around the boat. Instructors run through gear with calm efficiency; regulators click, tanks hum. The boat cuts toward two shallow reefs—9 to 12 meters deep—where the reef tops rise like an underwater field and schools of bright fish part as you approach.
Verified experiences and guided adventures in the surrounding area.
Operated by Hawaiian Diving Adventures · Honolulu, Hawaii
You step off the dock at Ala Moana before the sun reaches its high arc, salt on the air and the harbor breathing around the boat. Instructors run through gear with calm efficiency; regulators click, tanks hum. The boat cuts toward two shallow reefs—9 to 12 meters deep—where the reef tops rise like an underwater field and schools of bright fish part as you approach.
Geology here is loud in its silence: these reefs fringe a volcanic island chain built by a Pacific hotspot, then grown over millennia by coral. Many species you meet are uniquely Hawaiian—roughly a quarter of the reef fish and 40% of the corals are endemic—so every glance can feel like a local encounter. The ocean has shaped Hawaiian culture for generations, and dive briefings often include simple cultural notes, a reminder that this is a shared living place.
Expect to spend about four hours total for the trip: check-in, gear fitting, two shallow guided dives in small groups of one to four, and transit between sites. Sightings commonly include green sea turtles, eels, rays, octopus, and frequent colorful reef fish; turtles appear on over 85% of dives. Conditions are typically calm for these depths, but currents can shift and instructors will brief safety and hand signals.
Practical tips: arrive 30 minutes early at 1125 Ala Moana Blvd slip A-03, complete the RSTC medical waiver, and bring a swimsuit, reef-safe sunscreen, and motion-sickness prevention if you’re prone. Follow your instructor, avoid touching coral, and surface with plenty of air. For first-time divers this experience balances excitement with controlled instruction, giving a close, responsible look at Oahu’s shallow reef ecosystems.
No — this is an introductory Discover Scuba program designed for first-time divers under direct instructor supervision.
Minimum ages vary by operator, typically 10–12 years old; check the booking requirements and bring ID for minors.
No species can be guaranteed, but operators report turtles on over 85% of dives at these sites.
You must complete an RSTC Scuba Medical Waiver; a positive response to certain questions will require a doctor’s note before diving.
Hawaiian Diving Adventures operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




You step off the dock at Ala Moana before the sun reaches its high arc, salt on the air and the harbor breathing around the boat. Instructors run through gear with calm efficiency; regulators click, tanks hum. The boat cuts toward two shallow reefs—9 to 12 meters deep—where the reef tops rise like an underwater field and schools of bright fish part as you approach.
You step off the dock at Ala Moana before the sun reaches its high arc, salt on the air and the harbor breathing around the boat. Instructors run through gear with calm efficiency; regulators click, tanks hum. The boat cuts toward two shallow reefs—9 to 12 meters deep—where the reef tops rise like an underwater field and schools of bright fish part as you approach.
Geology here is loud in its silence: these reefs fringe a volcanic island chain built by a Pacific hotspot, then grown over millennia by coral. Many species you meet are uniquely Hawaiian—roughly a quarter of the reef fish and 40% of the corals are endemic—so every glance can feel like a local encounter. The ocean has shaped Hawaiian culture for generations, and dive briefings often include simple cultural notes, a reminder that this is a shared living place.
Expect to spend about four hours total for the trip: check-in, gear fitting, two shallow guided dives in small groups of one to four, and transit between sites. Sightings commonly include green sea turtles, eels, rays, octopus, and frequent colorful reef fish; turtles appear on over 85% of dives. Conditions are typically calm for these depths, but currents can shift and instructors will brief safety and hand signals.
Practical tips: arrive 30 minutes early at 1125 Ala Moana Blvd slip A-03, complete the RSTC medical waiver, and bring a swimsuit, reef-safe sunscreen, and motion-sickness prevention if you’re prone. Follow your instructor, avoid touching coral, and surface with plenty of air. For first-time divers this experience balances excitement with controlled instruction, giving a close, responsible look at Oahu’s shallow reef ecosystems.