The Aitcho Islands are a group of minor islands on the west side of the north entrance to English Strait separating Greenwich Island and Robert Island in the South Shetland Islands, Antarctica, which are situated between Dee Island to the south and Table Island to the north. The group is separated from Dee Island and Sierra Island to the southwest by Villalón Passage. The area was visited by early 19th century sealers operating from nearby Clothier Harbour. During the austral summer the islands are often visited by Antarctic cruise ships with tourists who land to watch wildlife.
Pasarel Island is an ice-free island in the Aitcho group on the west side of English Strait in the South Shetland Islands, Antarctica. The island is situated 900 m (980 yd) northwest of Barrientos Island, 1.35 km (0.84 mi) northeast of Sierra Island and 650 m (710 yd) southeast of Emeline Island. Extending 450 by 260 m. The area was visited by early 19th century sealers.
Bilyana Island is an ice-free island in the Aitcho group on the west side of English Strait in the South Shetland Islands, Antarctica. Extending 450 by 290 m, surface area 10 hectares. The area was visited by early 19th century sealers.
Kilifarevo Island is an ice-free island in the Aitcho group on the west side of English Strait in the South Shetland Islands, Antarctica. The island is situated 850 m (930 yd) northwest of Jorge Island, 460 m (500 yd) north of Riksa Islands and 350 m (380 yd) southeast of Morris Rock. Extending 640 by 350 m, surface area 11 hectares. The area was visited by early 19th century sealers.
Okol Rocks is a group of rocks in the north of Aitcho Islands group on the west side of English Strait in the South Shetland Islands, Antarctica. The principal feature in the group is Lambert Island (62°22′16″S59°45′49″W).
Barrientos Island is a small, ice-free island in the Aitcho group on the west side of English Strait in the South Shetland Islands, Antarctica. Extending 1.71 by 0.54 km, surface area 65 hectares. The area was visited by early 19th century sealers. Barrientos Island is a popular tourist site frequented by Antarctic cruise ships.
Cecilia Island is the ice-free southernmost island of the Aitcho group on the west side of English Strait in the South Shetland Islands, Antarctica. Extending 910 by 450 m, surface area 36 hectares. The area, visited by American and English sealers in the early 19th century, nowadays has become a popular tourist site frequented by Antarctic cruise ships.
Dee Island is the ice-free island lying between Greenwich Island and Aitcho Islands in the South Shetland Islands, Antarctica and is separated from Greenwich Island to the south by the 850 m (930 yd) wide Orión Passage and from Aitcho Islands to the northeast by the 1.1 km (0.68 mi) wide Villalón Passage. Extending 1.9 by 1.37 km, with the conspicuous Burro Peaks in the southeast rising to 190 m (620 ft), and surface area 197 hectares. The small Montufar Island and Araguez Island are lying 650 m (710 yd) east of Dee Island and 200 m (220 yd) east of its southern tip Dragash Point respectively. The area was visited by 19th century sealers.
Jorge Island is an ice-free island in the Aitcho group on the west side of English Strait in the South Shetland Islands, Antarctica. Extending 420 by 300 m, surface area 13 hectares. The area was visited by early 19th century sealers.
Emeline Island is a conspicuous rocky island rising to over 100 m (328 ft) in the Aitcho group on the west side of English Strait in the South Shetland Islands, Antarctica. The island extends 550 by 320 m with a surface area of 18 hectares. The area was visited by early 19th century seal hunters.
Holmes Rock is rising to 45 m (49 yd) north of Greenwich Island and west of Aitcho group in the South Shetland Islands, Antarctica. The area was visited by early 19th century sealers.
Morris Rock is a rock outcropping that rises to 55 m (180 ft) in the northwest extremity of the Aitcho group, English Strait in the South Shetland Islands, Antarctica. The area was visited by early 19th century sealers.
Stoker Island is a rocky island lying off the north coast of Greenwich Island in the South Shetland Islands, Antarctica. Extending 550 by 400 m, surface area 20 hectares. The area was visited by early 19th century sealers.
Ongley Island is a rugged rocky island lying off the north coast of Greenwich Island in the South Shetland Islands, Antarctica. Extending 1.35 km (0.84 mi) in west-northwest direction and 470 m (510 yd) wide, with a surface area of 44 hectares. The area was visited by early 19th century sealers.
Romeo Island is a rocky island lying off the north coast of Greenwich Island and west of Aitcho Islands in the South Shetland Islands, Antarctica. Extending 1.35 km (0.84 mi) in west-northwest direction and 470 m (510 yd) wide, with a surface area of 44 hectares. The area was visited by early 19th century sealers.
Pyramid Island is a conspicuous, pillar-shaped rocky island rising to 205 m (673 ft) off the north entrance to McFarlane Strait in the South Shetland Islands, Antarctica. Its surface area is 9 hectares. Cone Rock
(62°25′56.9″S60°06′08.3″W) is rising to 6 m (19.7 ft) 1.33 km (0.83 mi) south of the island,
2.03 km (1.26 mi) north-northwest of Meade Islands, 2.8 km (1.7 mi) northeast of Williams Point and
1.65 km (1.03 mi) east of Koshava Island, Zed Islands. The vicinity of Pyramid Island was visited on 19 February 1819 during the discovery of the South Shetlands by Captain William Smith in the British brig Williams, and later by early 19th century sealers.
Cornwall Island is a low ice-free island off the north coast of Robert Island in the South Shetland Islands, Antarctica. Surface area 15 hectares. Mónica Rock is lying 1.65 km (1.03 mi) west of the island and 3.4 km (2.1 mi) north of Passage Rock, 2.84 km (1.76 mi) east of Table Island and 2 km (1.2 mi) south of Potmess Rocks. The area was visited by early 19th century sealers operating from nearby Clothier Harbour.
Figueroa Point is an ice-free point at the northeast extremity of Greenwich Island in the South Shetland Islands, Antarctica forming the southeast side of the entrance to Galápagos Cove. Dovizio Rock is lying 190 m (210 yd) to the northeast, Ibar Rocks are centred 860 m (940 yd) to the southeast, Bonert Rock62°27′01.8″S59°42′58.3″W is 730 m (800 yd) to the south-southeast and Rosales Rocks62°26′57.5″S59°43′16.4″W are 500 m (550 yd) south by east of Figueroa Point. The area was visited by early 19th century sealers.
Bowler Rocks is a group of rocks off the north coast of Greenwich Island in the South Shetland Islands, Antarctica lying southwest of Table Island and northwest of Aitcho Islands, and extending 1 km (0.62 mi) in east-west direction. The area was visited by early 19th-century sealers.
Chaos Reef is the confused area of breakers and shoal water in the north extremity of Aitcho Islands group on the west side of English Strait in the South Shetland Islands, Antarctica. The area was visited by early 19th century sealers operating from nearby Clothier Harbour.
