The Barrier Ice Stream is a glacier in the Ōtākou / Otago region of the Te Waipounamu / South Island of Aotearoa New Zealand.
It has a latitude of -44.422825 and a longitude of 168.351221 and it’s status is: Official Assigned.
It’s geographical description is noted as: Glacier on Olivine Range. Arises from the neve between Little Ark and Intervention Ridge and flows toward Barrier River South Branch.