At the Muak Lek District, there are vineyards open all year for tourists. Visitors can either taste fresh grapes, processed grape products such as wine, seedless grapes, grape juice, grape candy, grape jam, raisins, preserved grape jam, etc. or join a grape picking activity. The vineyards open to the public are Kamnan Meng's Vineyard, Tel. 0 3634 4693; Khun Mali’s, Tel. 0 3622 7056-7, 08 1853 5893