Tributaries entering the left (north) side of the glacier from the Brittania Range are, from west to east:
Ramseier Glacier . Steep cirque-type glacier, long, flowing southwest to enter Byrd Glacier immediately east of
Mount Rummage. Named by the US-ACAN for Réne O. Ramseier, glaciologist at McMurdo and´South Pole Stations, 1960-61 and 1961-62 seasons.
Peckham Glacier . A steep tributary glacier, flowing south from
Mount McClintock into Byrd Glacier. Named by US-ACAN for Verne E. Peckham, biologist, McMurdo Station winter party 1962, who with use of SCUBA gear made numerous dives under the sea ice of McMurdo Sound at Winter Quarters Bay and off Cape Evans.
DeVries Glacier A steep tributary glacier just east of Peckham Glacier, flowing from the south slopes of the Britannia Range into Byrd Glacier. Named by US-ACAN for Arthur L. DeVries, USARP biologist at McMurdo Station in the 1961-62 and 1963-64 summer seasons.
Yancey Glacier . A precipitous glacier, flowing east from the vicinity of
Mount McClintock and then southeastward to enter Byrd Glacier just west of Sennet Glacier. Named by US-ACAN in association with nearby Byrd Glacier for the USS Yancey, cargo ship (Central Group of Task Force 68) of USN OpHjp, 1946-47, led by Admiral Byrd.
Sennet Glacier . A precipitous glacier between Yancey and Merrick Glaciers, flowing southward from
Mount Aldrich to the Byrd Glacier. Named by US-ACAN, ACAN, in association with Byrd Glacier, for the USS Sennet, submarine (Central Group 'of Task Force 68) of USN OpHjp, 1946-47, led by Admiral Byrd.
Merrick Glacier . A steep tributary glacier just east of Sennet Glacier, descending southwestward to enter Byrd Glacier at the west end of
Horney Bluff. Named by US-ACAN, in association with nearby Byrd Glacier, for the USS
Merrick, cargo ship (Central Group of Task Force 68) of USN
Operation Highjump, 1946-47, led by Admiral Byrd.
Hourihan Glacier Glacier draining the south slopes of
Ward Tower, and flowing southeast to Merrick Glacier. Named by the US-ACAN in association with Byrd Glacier and Merrick Glacier, after Captain Joseph J. Hourihan, United States Navy, captain of USS
Merrick, a cargo vessel of United States Navy
Operation Highjump, 1946-47, led by Admiral
Richard E. Byrd. ==Right tributaries==