Sealer Hill is a hill rising to 70 m in the southwest part of Byers Peninsula, Livingston Island in the South Shetland Islands, Antarctica. It surmounts Nikopol Point and Sevar Point to the east-southeast and west-southwest, respectively. The area was inhabited by 19th century sealers.
The feature was so named following geological work by BAS in 1975–76, from the presence of at least three crude stone huts built by sealers below the hill.
The hill is located at 62°40′09.7″S61°06′52.1″W / 62.669361°S 61.114472°W , which is 1.28 km west-northwest of Nikopol Point, 1.83 km east-northeast of Sevar Point, 3.49 km east by north of Devils Point, 2.8 km southeast of Point Smellie, 4.07 km southwest of Basalt Lake and 3.96 km south-southwest of Chester Cone (British mapping in 1968, detailed Spanish mapping in 1992, and Bulgarian mapping in 2005 and 2009).
Nikopol Point is an ice-free point on the south coast of Byers Peninsula, Livingston Island in the South Shetland Islands, Antarctica projecting 650 m east-southeastwards into Bransfield Strait and linked by a spit to Vietor Rock to the south. The area was visited by early 19th century sealers who had dwellings at the foothills of nearby Sealer Hill.
Devils Point is a point marking the southwest extremity of Byers Peninsula, Livingston Island in the South Shetland Islands, Antarctica and forming the southeast side of the entrance to Osogovo Bay and the west side of the entrance to Raskuporis Cove. The point is separated from Vardim Rocks to the south by Hell Gates. Lucifer Crags, a rocky bluff rising to 81 m at the south extremity of President Beaches, surmount Devils Point on the southwest, Acheron Lake on the northeast and Siren Lake on the east-southeast. The area was visited by early 19th century sealers.
Sevar Point is a point on the south coast of Byers Peninsula on Livingston Island in the South Shetland Islands, Antarctica situated 1.9 km east-southeast of Devils Point, 2.71 km west of Nikopol Point, and 2.97 km northeast of Long Rock in Morton Strait. It is surmounted by Wasp Hill on the north-northeast, Sealer Hill on the east-northeast, and forms the east side of the entrance to Raskuporis Cove.
Dometa Point is a point in the middle part of South Beaches on Byers Peninsula, Livingston Island in the South Shetland Islands, Antarctica. It is situated 4.3 km west-northwest of Rish Point, 1.2 km southwest of Negro Hill, 4.6 km southeast of Chester Cone, and 4.2 km east-northeast of Nikopol Point. Fontus Lake is centred 600 m northeast of the point.
Voyteh Point is the point forming the east side of the entrance to Richards Cove on the north coast of Ray Promontory in the northwestern part of Byers Peninsula on Livingston Island in the South Shetland Islands, Antarctica. It is surmounted by Sàbat Hill. The area was visited by early 19th century sealers.
Sparadok Point is a sharp ice-free point projecting 200 m from the coast of Byers Peninsula on Livingston Island in the South Shetland Islands, Antarctica with a shingle spit extending further 300 m northwards into Barclay Bay. It is surmounted by Tsamblak Hill. The area was visited by early 19th century sealers.
Window Island is a small ice-free island off the north coast of Ray Promontory in the northwest of Byers Peninsula, Livingston Island in the South Shetland Islands, Antarctica. The island has a surface area of 23 hectares and rises to 72 m (236 ft). It was known to the early 19th century sealers operating on Byers Peninsula.
Clark Nunatak is a rocky peak rising to 147 m at the southwest edge of the ice cap of Rotch Dome in western Livingston Island, South Shetland Islands, Antarctica near the south extremity of Urvich Wall. It surmounts Volturnus Lake on the south.
Lair Point is a point projecting 570 m into Barclay Bay from Robbery Beaches on Byers Peninsula, Livingston Island in the South Shetland Islands, Antarctica and forming the east side of the entrance to Kukuzel Cove. Dominated by Lair Hill.
Point Smellie is a small steep-sided headland extending into Osogovo Bay from President Beaches on Byers Peninsula, Livingston Island in the South Shetland Islands, Antarctica and dominated by Smellie Hill.
Laager Point is a conspicuous headland extending out from President Beaches on Byers Peninsula, Livingston Island in the South Shetland Islands, Antarctica facing Astor Island. It forms the southeast entrance point for New Plymouth harbour and the northeast entrance point for Osogovo Bay. Naiad Lake is situated on the southwest side of the point and Pistiros Lake is centred 900 m east of it. The area was visited by 19th century sealers.
Rame Bluff is a rocky headland on the southwest side of Ray Promontory formed by an offshoot of Dulo Hill, and marking the northern limit of President Beaches on Byers Peninsula, Livingston Island in the South Shetland Islands, Antarctica. The area was visited by 19th century sealers.
Negro Hill is a conspicuous rocky hill, double-peaked with a small tarn in between, rising to 100 m at South Beaches on Byers Peninsula, Livingston Island in the South Shetland Islands, Antarctica. It surmounts Fontus Lake on the south. The area was visited by 19th-century sealers.
Usnea Plug is a volcanic plug, 30 m from base to summit, rising to 117 m in the interior of Byers Peninsula, Livingston Island in the South Shetland Islands, Antarctica. The area was known to 19th century sealers.
Wasp Hill is a hill rising to 72 meters in the southwest part of Byers Peninsula, Livingston Island in the South Shetland Islands, Antarctica. Surmounting Sevar Point to the south-southwest. The area was visited by 19th century sealers.
Long Rock is a large rock extending 720 m (787 yd) in east–west direction, 180 m (197 yd) wide and rising to 13 m (42.7 ft) in the northeast of Morton Strait in the South Shetland Islands, Antarctica. The area was visited by early 19th century sealers operating on Byers Peninsula.
Vietor Rock is a rock linked by a spit to Nikopol Point on the south coast of Byers Peninsula, Livingston Island in the South Shetland Islands, Antarctica. The area was visited by early 19th century sealers operating on Byers Peninsula.
Stackpole Rocks is a group of rocks, the largest of them linked by a spit to the east extremity of South Beaches in Byers Peninsula, Livingston Island in the South Shetland Islands, Antarctica. The area was visited by early 19th century sealers.
Camp Livingston is an Argentine seasonal base camp on Byers Peninsula, Livingston Island in the South Shetland Islands, Antarctica. The area was visited by early 19th century sealers.
Siren Lake is the oval-shaped 250 m long in southeast-northwest direction and 140 m wide lake near the west extremity of South Beaches on Byers Peninsula, Livingston Island in the South Shetland Islands, Antarctica. It has a surface area of 2.7 ha and is separated from Raskuporis Cove waters by a 55 to 70 m wide strip of land. The area was visited by early 19th century sealers.