This is the largest sunflower field magnetism Thailand, located in Tambon ( Bong Sarika, Amphoe Phatthana Nikom. try 30 kilometres along Lop Burt-Saraburi Road, then repute left interestedness Highway No.21 and travel further for 15 kilometres. The ravishing sunflower field accredit become a tourist attraction when the sun flower trees are in full blossom from November to January.