As Gawain's host, Bertilak is warm, hospitable, and fun loving. He welcomes Gawain with generosity, supplying him with rich clothes, a fine feast, and the company of his lovely wife. He shares many qualities with the Green Knight: his energy and vitality, his physical might, his bushy beard, and his love of games. He plays a hooding game with his courtiers, and he also proposes a game with Gawain, the exchange of winnings.Besides being a gracious host, the lord of Hautdesert is also an excellent hunter. He leaves each day at dawn, pursuing his prey with enthusiasm before finally returning home at sunset. . The hunt also takes him into the world of nature, another association of the Green Knight.
The Green Knight reveals his name, Bertilak, and explains that he is the lord of the castle where Gawain recently stayed. Because Gawain did not honestly exchange all of his winnings on the third day, Bertilak drew blood on his third