Tamarus Valley () is an ice-free
valley lying south of
Sabrina Ridge and 2.5 nautical miles (4.6 km) northeast of
Mount Henderson in the
Britannia Range. Named in association with Britannia by a University of Waikato (N.Z.) geological party, 1978–79, led by
Michael Selby. Tamarus is the historical name used in
Roman Britain for the
River Tamar.
Valleys of Oates Land
{{OatesLand-geo-stub