Bilbo Baggins had played Frodo in the BBC radio series 20 years earlier. The movies omit the 17-year gap between Bilbo's 111th birthday and Frodo's departure from the Shire, as a result Bilbo mentions in Rivendell that he was unable to revisit the Lonely Mountain before his retirement. In Peter Jackson's "The Hobbit" film series, a prequel to "The Lord of the Rings", the young Bilbo is portrayed by Martin Freeman while Ian Holm reprises his role as an older Bilbo in "" (2012) and "" (2014). The International Astronomical Union names all colles (small hills) on Saturn's moon Titan after characters
Bilbo Baggins September, but that "the Shire dates were actually in advance of ours by some ten days, and our New Year's Day corresponded more or less to the Shire January 9". The Bagginses of Bag End were one of the oldest, wealthiest, and most respectable Hobbit families in Hobbiton until the year 2941 (SR 1341), when Bilbo inexplicably disappeared on his adventure and was thought dead. Tolkien's posthumously published poem "Bilbo's Last Song", illustrated by Pauline Baynes, describes Bilbo's contemplation of his forthcoming voyage to the Undying Lands. The illustrations evoke his last ride in the company of Elrond from Rivendell