Satsunan-shotō

Islands Group of southwestern Japanese islands south of Kyushu

The Satsunan-shotō refers to the Satsunan Islands of Kagoshima Prefecture, where travelers come for subtropical islands, beaches, diving and local island culture across several archipelagos.

Main image
Night in Okinawa ISS040.jpg
Ryukyu Islands on February 19, 2017.jpg

The Satsunan-shotō is a group of island chains in southwestern Japan administered mainly by Kagoshima Prefecture, forming the northern portion of the Ryukyu or Nansei island arc. It is conventionally divided into three subgroups - the Ōsumi, Tokara and Amami islands - that stretch south from Kyushu toward Okinawa.

The island groups are valued for subtropical landscapes, coral reefs, and a mix of volcanic topography and forested lowlands. Larger islands host settlements, regional airports and ferry terminals while smaller islets are largely uninhabited and notable for seabird colonies and coastal marine life.

Control of the islands shifted in the early modern period when the Satsuma domain extended its influence into the chain; the islands have since been administered as part of Japanese prefectural structures. The area has a history of local fishing, small-scale agriculture and maritime trade connecting Kyushu and Okinawa.

Geographically the Satsunan-shotō lie south of Kyushu and north of Okinawa, stretching roughly along the 28-31 degree north latitudes and forming a chain in the East China Sea and the Philippine Sea. The groups are several tens to a few hundred kilometres from the Kyushu mainland, depending on the island.

  • Subgroups: Composed of three island groups - Ōsumi, Tokara and Amami - that form the northern section of the Ryukyu/Nansei arc.
  • Climate and ecology: Subtropical climate with mild winters and hot humid summers, supporting broad-leaved evergreen forest and coral reef systems around the islands.
  • Access and transport: Access is typically by regional airports on the larger islands and by ferries that link the inhabited islands to Kagoshima and to each other.

What to See #

  • Ōsumi Islands: Northernmost subgroup lying closest to the Ōsumi Islands and Kyushu, consisting of several small volcanic islands and islets under Kagoshima Prefecture administration.
  • Tokara Islands: A central chain of smaller, often uninhabited or sparsely inhabited islands formed by volcanic activity; known for remoteness and rugged shorelines.
  • Amami Islands: The southern subgroup with the largest and most populous islands in the chain, featuring subtropical vegetation, coral reefs and larger settlements with ferry and airport links.
Satsunan-shotō
29.0000, 130.0000

How to Get to Satsunan-shotō #

Major access points include Kagoshima and Amami Ōshima. Ferries (operated by companies such as Toppy/Marine Liner) and domestic flights connect the islands. From Kagoshima Port, ferries run to Tanegashima and Yakushima; check local operators for schedules.

Tips for Visiting Satsunan-shotō #

  • Inter-island ferries can be infrequent; check local timetables in Kagoshima city before planning multi-leg travel.
  • Bring cash: smaller islands and ferry terminals often don't accept cards.
  • If attempting wildlife or volcano viewing, hire a local guide - conditions change quickly in the Satsunan archipelago.

Best Time to Visit Satsunan-shotō #

Best to visit in spring and autumn for moderate weather and reliable ferry services; avoid peak typhoon months (Aug-Sep) when crossings are often canceled.

Spring
Mar-May · 15-24°C
Warm, blooming vegetation and comfortable sea conditions for ferry crossings.
Autumn
Sep-Nov · 18-26°C
Clearer skies and calmer seas after the typhoon season; good for island-hopping.
Winter
Dec-Feb · 5-15°C
Cooler and quieter; some services reduce frequency but landscapes are sharper.

Weather & Climate near Satsunan-shotō #

Climate
Temperature & Rainfall
Temperature Range
31°
Warmest Month
Coldest Month
Monthly Conditions

January

Weather

0.6
UV Index
Moderate
10.4h daylight

February

Weather

0.9
UV Index
Moderate
11.1h daylight

March

Weather

1.1
UV Index
High
11.9h daylight

April

Weather

1.4
UV Index
High
12.7h daylight

May

Weather

1.7
UV Index
Very High
13.4h daylight

June

Weather

1.8
UV Index
Very High
13.8h daylight

July

Weather

2.4
UV Index
Extreme
13.6h daylight

August

Weather

2.2
UV Index
Extreme
13.0h daylight

September

Weather

1.8
UV Index
Very High
12.2h daylight

October

Weather

1.3
UV Index
High
11.4h daylight

November

Weather

0.8
UV Index
Moderate
10.6h daylight

December

Weather

0.6
UV Index
Moderate
10.2h daylight

Nearby Attractions to Satsunan-shotō