Site Island Municipality Comments Image Coordinates Type Ref. Furusutobaru Castle フルスト原遺跡 Furusutobaru iseki Ishigaki Island Ishigaki C13-C15 gusuku -style fortifications, domestic buildings, utaki , and tombs extending for 12.3 ha on the Ryūkyū limestone ( 琉球石灰岩 ) hills overlooking Miyara Bay; said to have been used by Oyake Akahachi and suppressed by the forces of Shō Shin in 1500; finds include local pottery, white porcelain and celadon from China, and the bones of horses and cows [6] [7] 24°21′04″N 124°11′42″E / 24.3511203°N 124.19500445°E / 24.3511203; 124.19500445 (Furusutobaru Site ) 2 Agena Castle Site安慶名城跡 Agena-jō ato Okinawa Island Uruma gusuku fortified in the fifteenth century [8] 26°22′51″N 127°51′01″E / 26.38088963°N 127.85036561°E / 26.38088963; 127.85036561 (Agena Castle Site ) 2 Iha Shell Mound 伊波貝塚 Iha kaizuka Okinawa Island Uruma Jōmon site discovered in 1920; finds include shells, fish bones, animal borns, earthenware, stoneware, and goods made of horn [8] [9] 26°25′14″N 127°49′15″E / 26.42047542°N 127.82081653°E / 26.42047542; 127.82081653 (Iha Shell Mound ) 1 Ireibaru Site 伊礼原遺跡 Ireibaru iseki Okinawa Island Chatan early Jōmon site; goods of jade and obsidian are evidence of early maritime trade 26°19′28″N 127°45′31″E / 26.32434512°N 127.7586994°E / 26.32434512; 127.7586994 (Ireibaru Site ) 1 Uegusuku Castle Site宇江城城跡 Uegusuku-jō ato Kumejima Island Kumejima of uncertain date, but probably razed at the time of assimilation into the Ryūkyū Kingdom c.1500; finds include Chinese ceramics and fish bones; the view extends over the entire island [10] 26°22′37″N 126°46′12″E / 26.37696201°N 126.77013595°E / 26.37696201; 126.77013595 (Uegusuku Castle Site ) 2 Uzahama Site 宇佐浜遺跡 Uzahama iseki Okinawa Island Kunigami Yayoi site on the northern tip of the island [11] 26°51′58″N 128°15′37″E / 26.86602391°N 128.26020475°E / 26.86602391; 128.26020475 (Uzahama Site ) 1 Urasoe Castle Site浦添城跡 Urazoe-jō ato Okinawa Island Urasoe fortifications date back to C13/C14; incurred heavy damage during the Battle of Okinawa [12] 26°14′47″N 127°43′56″E / 26.24648788°N 127.73227642°E / 26.24648788; 127.73227642 (Urazoe Castle Site ) 2 Enkaku-ji Site円覚寺跡 Enkaku-ji ato Okinawa Island Naha founded in 1492 by Shō Shin ; the wooden temple buildings were destroyed during the war, an ornately carved stone bridge (ICP ) survives [13] 26°13′06″N 127°43′11″E / 26.21832884°N 127.71963726°E / 26.21832884; 127.71963726 (Enkakuji Site ) 3 Ogidō Shell Mound 荻堂貝塚 Ogidō kaizuka Okinawa Island Kitanakagusuku Jōmon period , with a 1.2 m thick deposit of shells [14] 26°17′36″N 127°47′55″E / 26.29323453°N 127.79865309°E / 26.29323453; 127.79865309 (Ogidō Shell Mound ) 1 Shimotabaru Castle Site 下田原城 跡 Shimotabaru-jō ato Hateruma Island Taketomi 24°04′10″N 123°46′45″E / 24.06934384°N 123.77915508°E / 24.06934384; 123.77915508 (Shimotabaru Castle Site ) 2 Tamagusuku Castle Site玉城城跡 Tamagusuku-jō ato Okinawa Island Nanjō 26°08′39″N 127°46′50″E / 26.1441253°N 127.78067218°E / 26.1441253; 127.78067218 (Tamagusuku Castle Site ) 2 Tamaudun 玉陵 Tamaudun Okinawa Island Naha royal mausoleum complex constructed in 1501; World Heritage Site 26°13′06″N 127°42′53″E / 26.21831078°N 127.71465507°E / 26.21831078; 127.71465507 (Tamaudūn ) 7 Kushibaru Shell Mound 具志原貝塚 Kushibaru kaizuka Ie Island Ie variety of shells and Jōmon and Yayoi earthenware [15] 26°42′30″N 127°48′03″E / 26.7083557°N 127.80085456°E / 26.7083557; 127.80085456 (Kushibaru Shell Mound ) 1 Gushikawa Castle Site具志川城跡 Gushikawa-jō ato Okinawa Island Itoman C13-C15 Chinese ceramics found during excavations; thirteen-year restoration project between 2000 and 2012 [16] 26°04′49″N 127°39′52″E / 26.08027649°N 127.66431713°E / 26.08027649; 127.66431713 (Gushikawa Castle Site (Itoman) ) 2 Gushikawa Castle Site具志川城跡 Gushikawa-jō ato Kumejima Island Kumejima same name but distinct from the castle in Itoman 26°23′05″N 126°45′07″E / 26.38470951°N 126.75190674°E / 26.38470951; 126.75190674 (Gushikawa Castle (Kumejima) ) 2 Kunigami Hōsei Kaidō 国頭方西海道 Kunigami hōsei kaidō Okinawa Island Onna historic route on the west coast of the island [17] 26°26′05″N 127°47′23″E / 26.43476258°N 127.78981966°E / 26.43476258; 127.78981966 (Kunigamihōseikaidō ) 6 Nakijin Castle Site今帰仁城跡 附シイナ城跡 Nakijin-jō ato tsuketari Shiina-jō ato Okinawa Island Nakijin sacked in 1432; World Heritage Site ; designation includes the site of Shiina Castle (シイナ城 ) [18] 26°41′28″N 127°55′47″E / 26.69108846°N 127.92975556°E / 26.69108846; 127.92975556 (Nakijin Castle Site ) 2 Zakimi Castle Site座喜味城跡 Zakimi-jō ato Okinawa Island Yomitan constructed c. 1420 by Gosamaru ; World Heritage Site [19] 26°24′30″N 127°44′30″E / 26.40840356°N 127.74176086°E / 26.40840356; 127.74176086 (Zakimi Castle Site ) 2 Sefa-utaki 斎場御嶽 Seifa-utaki Okinawa Island Nanjō shrine; excavated artefacts including magatama are an ICP ; World Heritage Site [20] 26°10′24″N 127°49′38″E / 26.17325543°N 127.82717685°E / 26.17325543; 127.82717685 (Seifā Utaki ) 3 Yamada Castle Site山田城跡 Yamada-jō ato Okinawa Island Onna Home of Gosamaru . Partially deconstructed to build Zakimi Castle 26°25'53.8"N 127°46'57.4"E 26°25′11″N 127°47′12″E / 26.419737°N 127.786575°E / 26.419737; 127.786575 (Yamada Castle Site )
2 Itokazu Castle Site糸数城跡 Itokazu-jō ato Okinawa Island Nanjō damaged during the war [21] 26°09′06″N 127°45′46″E / 26.15163312°N 127.76271914°E / 26.15163312; 127.76271914 (Itokazu Castle Site ) 2 Shuri Castle Site首里城跡 Shuri-jō ato Okinawa Island Naha palace of the Ryūkyū Kings ; the main hall was repurposed as the haiden of Okinawa Shrine ; reconstructed after near-total destruction during the war; World Heritage Site 26°13′01″N 127°43′09″E / 26.21699426°N 127.71903149°E / 26.21699426; 127.71903149 (Shuri Castle Site ) 2 Katsuren Castle Site勝連城跡 Katsuren-jō ato Okinawa Island Uruma C15 fortified residence of Amawari ; World Heritage Site [8] 26°19′50″N 127°52′43″E / 26.33064943°N 127.8787427°E / 26.33064943; 127.8787427 (Katsuren Castle Site ) 2 Sakishima Beacons 先島諸島火番盛 Sakishima-shotō hibanmui Sakishima Islands Miyakojima , Ishigaki , Tarama , Taketomi , Yonaguni beacon network established in 1644 by the Ryūkyū Kings, under the influence of the Satsuma Domain , to monitor shipping in relation to the policy of sakoku [22] 24°40′21″N 124°42′17″E / 24.672602°N 124.704697°E / 24.672602; 124.704697 (Sakishima Beacons ) 2 Kabira Shell Mound 川平貝塚 Kabira kaizuka Ishigaki Island Ishigaki inland to the northwest of Kabira Bay 24°28′01″N 124°07′58″E / 24.46695318°N 124.1327838°E / 24.46695318; 124.1327838 (Kabira Shell Mound ) 1 Ōyama Shell Mound 大山貝塚 Ōyama kaizuka Okinawa Island Ginowan 26°16′25″N 127°44′42″E / 26.27372255°N 127.74506971°E / 26.27372255; 127.74506971 (Ōyama Shell Mound ) 1 Yamato Spring 大和井 Yamato gā Miyakojima Island Miyakojima constructed c.1720 and mentioned in Yōsei-kyūki (雍正旧記 ) (1727); reserved for official use [23] (see also Water supply in Miyakojima ) 24°48′40″N 125°17′09″E / 24.81119218°N 125.28581142°E / 24.81119218; 125.28581142 (Yamato Spring ) 8 Chinen Castle Site知念城跡 Chinen-jō ato Okinawa Island Nanjō repaired in C18 by Shō Kei [24] 26°09′38″N 127°48′41″E / 26.16043586°N 127.8113489°E / 26.16043586; 127.8113489 (Chinen Castle Site ) 2 Nakagusuku Castle Site中城城跡 Nakagusuku-jō ato Okinawa Island Kitanakagusuku built by Gosamaru of Zakimi Castle to defend against Amawari of Katsuren Castle ; World Heritage Site [25] [26] 26°17′02″N 127°48′05″E / 26.28401819°N 127.8014842°E / 26.28401819; 127.8014842 (Nakagusuku Castle Site ) 2 Nakagami Hōsei Kaidō - Futenma Pilgrimage Route 中頭方西海道及び普天間参詣道 Nakagami hōsei kaidō oyobi Futenma sankei michi Okinawa Island Urasoe 26°14′45″N 127°43′19″E / 26.24594166°N 127.72194722°E / 26.24594166; 127.72194722 (Nakagami Hōsei Kaidō - Futenma Pilgrimage Route ) 6 Nakabaru Site 仲原遺跡 Nakabaru iseki Ikeijima Island Uruma C5 BC settlement with eleven sunken stone hearths [8] 26°23′30″N 127°59′39″E / 26.39172832°N 127.99421926°E / 26.39172832; 127.99421926 (Nakabaru Site ) 1 Nakadomari Site 仲泊遺跡 Nakadomari iseki Okinawa Island Onna cave dwellings and shell mound [27] 26°26′07″N 127°47′28″E / 26.43534998°N 127.79112758°E / 26.43534998; 127.79112758 (Nakadomari Site ) 1 Shimashīi-Ōzato Castle Site島添大里城跡 Shimashīōzato-jō ato Okinawa Island Nanjō captured by Shō Hashi in the early C15; excavations have uncovered Chinese ceramics and items of iron and bronze [28] 26°08′26″N 127°46′07″E / 26.140664°N 127.768604°E / 26.140664; 127.768604 (Shimashīōzato Castle Site ) 2 Uchimaudūn 内間御殿 Uchimaudūn Okinawa Island Nishihara centre for veneration of the Ryūkyū Kings, founded on the site of the residence of Shō En before he became king; damaged during the war 26°13′42″N 127°46′05″E / 26.2283337°N 127.7680754°E / 26.2283337; 127.7680754 (Uchimaudūn ) 3 Sueyoshi-gū Site 末吉宮跡 Sueyoshigū ato Okinawa Island Naha shrine to Kumano Gongen dating to the time of Shō Taikyū , destroyed during the war [29] 26°13′47″N 127°42′50″E / 26.22984537°N 127.71385161°E / 26.22984537; 127.71385161 (Sueyoshigū Site ) 3 Mekaru Tomb Cluster 銘苅墓跡群 Mekaru haka ato gun Okinawa Island Naha group of 330 C14/15 tombs with a large C18 turtle-back tomb ; includes the Izenadunchi Tomb ( 伊是名殿内の墓 ) [30] 26°13′50″N 127°41′51″E / 26.23057554°N 127.69758267°E / 26.23057554; 127.69758267 (Mekaru Tomb Cluster ) 7 Momenbaru Site 木綿原遺跡 Momenbaru iseki Okinawa Island Yomitan includes a burial with a stone sarcophagus and Yayoi ceramics [31] 26°22′12″N 127°44′06″E / 26.37007559°N 127.73498297°E / 26.37007559; 127.73498297 (Momenbaru Site ) 1 Sashiki Castle Site佐敷城跡 Sashiki-jō ato Okinawa Island Nanjō 26°09′58″N 127°47′14″E / 26.16615068°N 127.78716622°E / 26.16615068; 127.78716622 (Sashiki Castle Site ) 2 Nakagusuku Hanta Road 中城ハンタ道 Nakagusuku Hanta michi Okinawa Island Nakagusuku 26°16′46″N 127°47′46″E / 26.279342°N 127.796043°E / 26.279342; 127.796043 (Nakagusuku Hanta Road ) Kitadaitōjima Phosphorus Mining Site 北大東島燐鉱山 遺跡 Kitadaitō-jima rinkōzan iseki Kitadaitōjima Island Kitadaitō 25°57′14″N 131°17′06″E / 25.954002°N 131.28511°E / 25.954002; 131.28511 (Kitadaitōjima Phosphorus Mining Site ) 6 Binnu Utaki 弁之御嶽 Binnu utaki Okinawa Island Naha 26°13′04″N 127°43′53″E / 26.217760°N 127.731429°E / 26.217760; 127.731429 (Kitadaitōjima Phosphorus Mining Site ) 3, 8 Shiraho Saonetabaru Cave Ruins 白保竿根田原洞穴遺跡 Shiraho Saonetabaru dōketsu iseki Ishigaki Island Ishigaki 24°22′57″N 124°12′21″E / 24.3825°N 124.205833°E / 24.3825; 124.205833 (Shiraho Saonetabaru Cave Ruins ) 1 Chatan Castle Site 北谷城 跡 Chatan-jō ato Okinawa Island Chatan 26°18′35″N 127°46′06″E / 26.309592°N 127.768336°E / 26.309592; 127.768336 (Chatan Castle Site ) 2