Taking time off his busy schedule,Union Home Minister P Chidambaram is at Thekkady hill resort in Kerala with his family on a two-day vacation. Chidambaram,his wife Nalini and son Karthik and his family members arrived here on Friday afternoon by road from Madurai in Tamil Nadu,official sources said. They later took a cruise in the famous Periyar Lake in the afternoon,enjoying the panoramic beauty of Keralas eco tourism hub. The minister is scheduled to leave the resort on Monday,the sources said.