HILO SCUBA FIELD GUIDE
Sea Turtle Cove: A Short, Guided Shore Dive into Hilo’s Reef Gardens
A guided one-tank shore dive around Hilo’s Sea Turtle Cove that takes certified divers into coral-covered lava terrain to encounter Hawaiian green sea turtles and abundant reef life.
Sea Turtle Cove: A Short, Guided Shore Dive into Hilo’s Reef Gardens.
From a shore entry on Hilo’s lush east coast, this guided one-tank dive delivers a compact, carefully run window into a reef where freshwater springs meet the ocean—creating vibrant coral gardens and a magnet for Hawaiian green sea turtles, octopus, eels and schools of tropical fish.
Highlights
Outing Highlights
Hawaiian green sea turtles up close
Sea turtles graze and rest on lava shelves and often pause at a natural reef “cleaning station,” giving divers reliable, intimate encounters with honu amid busy reef fish.
Coral-covered lava and hidden crevices
The dive follows dramatic lava formations dressed in coral where octopus and eels tuck into crevices and schools of butterflyfish, tangs and Moorish idols weave through narrow swim-throughs.
Short, shore-entry one-tank format
This is a compact, small-group shore dive: a single tank guided outing that emphasizes a relaxed pace and personal attention from local dive pros.
What the day feels like
What the Dive Feels Like
Expect a tightly run, 2.5–3 hour experience that begins with check-in and a safety briefing, moves through gear setup and a shore entry, and then a guided single-tank bottom time along coral-covered lava shelves where turtles, reef fish and other residents create constant points of interest.
MARINE LIFE
Hawaiian green sea turtles up close
Sea turtles graze and rest on lava shelves and often pause at a natural reef “cleaning station,” giving divers reliable, intimate encounters with honu amid busy reef fish.
TOPOGRAPHY
Coral-covered lava and hidden crevices
The dive follows dramatic lava formations dressed in coral where octopus and eels tuck into crevices and schools of butterflyfish, tangs and Moorish idols weave through narrow swim-throughs.
FORMAT
Short, shore-entry one-tank format
This is a compact, small-group shore dive: a single tank guided outing that emphasizes a relaxed pace and personal attention from local dive pros.
Suitability
Who it's for
Who this dive suits—and who should sit it out.
Practical planner
Details to review before reserving
Allow about 2.5 to 3 hours for the full experience, including briefing, gear setup and the one-tank dive.
Check in at 1717 Kamehameha Ave, Hilo, HI 96720 and arrive early if you need rental gear fitted; tours leave promptly and missed departures are nonrefundable.
The outing includes one air tank, weights, a professional divemaster guide, bottled water and light snacks; basic rentals (mask, fins, wetsuit, BCD, regulator) are available for an additional fee.
Water typically runs around 75–80°F (24–27°C); a 3 mm wetsuit is recommended.
Review cancellation policies before reserving.
Frequently asked questions
Planning Your Outing
Do I need to be certified to join?
Yes—this is for certified divers only (Open Water or equivalent); proof of certification must be shown at check-in.
How long does the entire outing take?
Plan on approximately 2.5 to 3 hours total, including briefing, gear setup and the one-tank dive.
What will we see underwater?
Expect Hawaiian green sea turtles at cleaning stations, octopus, eels, rays and many tropical reef fish amid coral-covered lava terrain.
Is rental gear available?
Yes—mask, fins, wetsuit, BCD and regulator rentals are available; if you require rentals, arrive early for fitting so the tour can depart on time.
Are there health or weight restrictions?
This tour is not suitable for those who are pregnant, weigh over 300 lbs, have back problems, or cannot swim unassisted in the open ocean.
Do I have to wait before flying or going to high altitude after the dive?
All divers must wait at least 12 hours before ascending to altitude above 2,500 ft after a one-tank dive; a two-tank dive requires a longer wait time.