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SEASIR Aka

SEASIR Aka offers a laid-back diving retreat on Aka Island, set within the Kerama Marine National Park. As a PADI 5-Star dive center just steps from the beach, their skilled multilingual team provides easy access to stunning dive sites and unforgettable marine adventures.

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Dive Center Features

  • PADI 5-Star Dive Center: Recognized by PADI and staffed by passionate, experienced professionals.
  • Fun dives, night dives, introductory programs, and snorkeling available
  • Island-based, budget-conscious diving: Stay and dive right on Aka Island—dive spots just 10–15 minutes away by boat with easy return to rest between dives.
  • A relaxed island vibe, yet staff are dedicated to ensuring a fun, safe experience
  • Multiple multilingual dive guides for personalized, small-group experiences
  • Onsite Dive Center with equipment rental, yoke tanks, and yoke-to-DIN adapters

How To Get There

SEASIR Aka is located on Aka Island in Okinawa’s Kerama Islands, within the Kerama Marine National Park. The closest airport is Naha Airport, with a transfer time of approximately 2 hours, including a ferry ride from Naha Tomari Port to Aka Island. While SEASIR AKA does not provide airport transfers, travelers can easily reach the ferry terminal from the airport. The nearest city is Naha, about an hour away by ferry.

[See more: Asia Dive Travel Guide]

Dive Overview

SEASIR Aka is a PADI 5-Star dive resort on Aka Island in Okinawa’s Kerama Marine National Park, offering quick boat access to stunning dive sites just 5–15 minutes away. Known for crystal-clear waters, colorful reefs, sea turtles, and seasonal manta rays , the area is perfect for all levels of divers. With onsite accommodation, professional multilingual guides, and a relaxed island atmosphere, SEASIR Aka delivers a seamless blend of diving adventure and laid-back comfort.

Accommodation

SEASIR Aka offers 17 rooms in three styles to suit different preferences. Guests can stay in private ensuite Western-style rooms (max 3 guests, 5 rooms available), private ensuite Japanese-style rooms (max 2 guests, 9 rooms available), or Western-style rooms with shared restrooms and showers (max 1 guest, 3 rooms available). All rooms feature air conditioning, hot water showers, and free Wi-Fi, with select rooms offering balconies or terraces and ocean views. The mix of Western and traditional Japanese accommodations ensures comfort and authenticity for every type of traveler.

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Private Ensuite Western-Style Rooms

  • Max Capacity: 3 guests
  • Bed Type: 3 Single Bed
  • Features: Air-conditioning, en suite bathroom, hot-water shower, towels, toiletries, TV, free Wi-Fi. and Ocean view

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Private Ensuite Japanese-Style Rooms

  • Max Capacity: 2 guests 
  • Bed Type: Not Specified
  • Features: Air-conditioning, en suite bathroom, hot-water shower, towels, free Wi-Fi, TV, and toiletries
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Western-style Rooms with Shared Restrooms and Showers 

  • Max Capacity: 1 guest
  • Bed Type: Single Bed
  • Features: Air-conditioning, shared bathroom and shower, free Wi-Fi, TV, and toiletries.

Food & Drinks

SEASIR Aka serves a variety of Japanese and Western cuisine, with an emphasis on fresh local specialties. Meals are typically offered buffet-style, though plated service may be provided on days with fewer guests. The resort can accommodate vegetarian diets with advance notice, ensuring guests with dietary needs are well cared for. A Half Board meal plan is available, allowing guests to enjoy hearty breakfasts and dinners as part of their stay.

Dive Information

SEASIR Aka, a PADI 5-Star Dive Resort located on Aka Island in Okinawa’s Kerama Marine National Park, offers world-class diving in one of Japan’s most pristine marine environments. With dive sites only 5–15 minutes away by boat, divers can enjoy short transfers, flexible schedules, and more time underwater. The Kerama Islands, like other of the most popular Southeast Asia diving locations, are known for excellent visibility, healthy coral reefs, sea turtles, reef sharks, and seasonal manta rays. SEASIR Aka caters to all levels of divers, offering fun dives, night dives, and introductory programs, all led by an experienced multilingual team.

Dive Sites

  • Easy access to over 20 dive sites within the Kerama Islands
  • Crystal-clear waters with visibility often exceeding 30 meters
  • Abundant marine life including sea turtles, reef fish, reef sharks, and manta rays (seasonal)
  • Variety of sites suitable for beginners and advanced divers
  • Night diving available on select evenings for certified divers

Packages & Rates

Kerama Diving Tour & Accommodation (Departs are from Aka Island)

Dive Rates

Rates are per person in USD. Valid from April 1, 2025 – March 31, 2026. (Originally provided in Japanese Yen and converted to USD; final charges may vary depending on exchange rates)

ActivityDetailsStandard
Leisure DivingLow season2 dives without rental equipment$126
3 dives without rental equipment$163
High Season 2 dives without rental equipment
$141
2 dives without rental equipment
$178

Accommodation Rates

Rates are per person in USD per night.Valid from April 1, 2025 – March 31, 2026. (Originally provided in Japanese Yen and converted to USD; final charges may vary depending on exchange rates)

Room TypeOccupancyStandard
Low SeasonHigh Season
Western Bedroom (Private Bathroom)3 people$95$110
2 people$103$117
Japanese Style/Tatami (Private Bathroom)2 people$95 $110
1 person$110$132

Western Bedroom (Shared Bathroom)

1 person$95 $110
Low Season: From April 1 to April 25, 2025, From November 4, 2025 to March 31, 2026

High Season:From April 26 to November 3, 2025

Inclusions:

  • Breakfast and dinner

Underwater Gallery


Breathtaking islands in Alor
  
Breathtaking islands in Alor
Breathtaking islands in Alor
  
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Beautiful reefs in Alor
Beautiful reefs in Alor