Azure Heart Diving Okinawa

A quiet moment with the sea,
for each one of you.

Small-group diving in Okinawa,
max 4 guests per group.

Quality diving in small, comfortable groups.

Unless otherwise requested, we keep groups to a maximum of 4 guests for safer, more attentive service. Trial diving is private (one group only) with up to 2 guests per instructor.

Generous, unhurried time between you, our crew, and the Okinawan sea.

About Us

Our Services

Four ways to enjoy the Okinawan sea.

Fun Diving

Boat and beach diving across Okinawa's top sites: Kerama islands, Chibishi islands, Minna island , Sesoko island, Manza, Zampa, Maeda Cape (Blue Cave). The day's best site, chosen for the conditions.

Learn more →

Certification Courses

OW, AOW, Rescue, EFR, DM. Consecutive scheduling preferred but flexible to your travel dates. One step at a time toward confident diving.

Learn more →

DSD(Discover Scuba Diving)

A private one-group tour, mainly at Maeda Cape (Blue Cave). Up to 2 guests per instructor — fully supported, even for first-timers.

Learn more →

Snorkeling

Private one-group tour, up to 6 guests. Floats provided for non-swimmers. Just look down and enjoy the fish and corals.

Learn more →

Why choose us

Personal, careful service that only a small operation can offer.

High-quality Japanese-brand equipment

We use carefully selected equipment from trusted Japanese manufacturers, including INON strobes and high-spec rental gear.

Free underwater photo & video data

All underwater photos and videos taken during the tour are provided free of charge so you can keep your memories forever.

Towels, lunch & light snacks included

ust bring your swimsuit. Towels, lunch (for full-day menus), snacks, and drinks are available.

Discount for bringing your own gear

Get ¥500 off per personal equipment item brought, up to a maximum discount of ¥3,000.

Free pick-up service available in the Chatan & Ginowan area.

Other areas available upon request.

No-pressure gear recommendations

We suggest equipment that matches each guest’s needs. No hard selling, ever.

Okinawa Food Picks

Our favorite local spots to eat and drink in Okinawa.

King Tacos Kin Main store

4244-4 Kin, Kunigami, Okinawa

Okinawa soba tou

3-31-7 Mashiki, Ginowan, Okinawa

Akagawara-Okinawan Restaurant & Shabu-Shabu

3-31-7 Mashiki, Ginowan, Okinawa

See you in the Okinawan sea.

Online booking is open 24/7. We also accept by phone and Instagram DM.