Lupa - a partial forest reserve with the area of 4.23 hectares situated in the Sieniawa Forest Inspectorate (village of Dobra, Sieniawa commune).
It includes part of a mixed deciduous and coniferous forest with the pine being the predominant species (140-180 years old). The reserve is located within the Sieniawa Area of Protected Landscape. The forest stand consist of numerous monuments of the oaks, pines, the beech and a specimen of the stately pine.