Gal Oya National Park in Sri Lanka was
established in 1954 and serves as the main catchment area for
Senanayake Samudraya, the largest reservoir in Sri Lanka. Senanayake Samudraya
was built under the Gal Oya development project by damming the Gal
Oya at Inginiyagala in 1950. An important feature of the Gal Oya National Park
is its elephant herd that can be seen throughout the year. Three
important herbs of the Ayurveda medicine, Triphala: Terminalia
chebula, Terminalia bellirica and Emblica officinalis are
amongst the notable flora of the forest. From 1954 to 1965 the park was
administrated by the Gal Oya Development Board until theDepartment of Wildlife
Conservation took over administration. The National Park is situated 314
km from Colombo.