The largest sunflower field in Thailand is located in Tambon Chong Sarika, Phatthana Nikom District. The panoramic sunflower field has become Lop Buri's major tourist attraction especially during November to January when they are in full bloom. To travel from Bangkok, drive along the Lop Buri-Saraburi Road for approximately 30 kilometers, then turn left into Highway No. 21 and proceed for another 15 kilometers. Traveling from Lop Buri town center, the sunflower field is located approximately 45 kilometers from the town.