Bugueño Pinnacle () is a slender rock peak that is reported to rise over 4400 m between

Mount Rutford Mount Rutford is a sharp peak that rises to and marks the highest point on Craddock Massif in the Sentinel Range, Ellsworth Mountains. The peak stands just north of Bugueño Pinnacle and 2.1 mi north of Mount Craddock, with which this na ...

and Rada Peak on the crest of the Craddock Massif in the

Sentinel Range The Sentinel Range is a major mountain range situated northward of Minnesota Glacier and forming the northern half of the Ellsworth Mountains in Antarctica. The range trends NNW-SSE for about and is wide. Many peaks rise over and Vinson Mass ...

. Named by the

Advisory Committee on Antarctic Names The Advisory Committee on Antarctic Names (ACAN or US-ACAN) is an advisory committee of the United States Board on Geographic Names responsible for recommending commemorative names for features in Antarctica. History The committee was established ...

in 2006 after Manuel Bugueño, a Chilean member of the Omega High Antarctic GPS Expedition to the Sentinel Range in 2005. He made ascents of Mount Craddock and Rada Peak and, with Camilo Rada, ran the GPS measurements of both.

References

Ellsworth Mountains Four-thousanders of Antarctica {{EllsworthLand-geo-stub