Dondra Head Lighthouse was designed by Sir James Nicholas Douglass. All the building materials including the bricks and steel were imported from England. The granite rock was supplied from quarries at Dalbeattie in Scotland and Penryn in Cornwall. The lighthouse was completed and commissioned in March 1890. The combined cost of erection of the lighthouse and the Barberyn Lighthouse was £30,000 and was paid for by dues collected at the Basses lighthouses.
Dondra Head was one of a limited number of lighthouses that were designed to house the large Hyperradiant Fresnel lenses that became available at the end of the 19th century. Four of these lenses were used in Sri Lankan lights, all made by Chance Brothers in England.
The lighthouse is 49 m high and contains 7 floors, 14 two panel yellow colour windows and 196 steps to the top. Dondra Head is also one of four international lighthouse in Sri Lanka. It was modernized in 2000, with the introduction of a Differential Global Positioning System and is computer linked to the other major lighthouses around the coast.