Nestled in a sweeping valley surrounded by world-famous emerald tea estates, Castlereagh Reservoir is a breathtakingly scenic hydroelectric lake famous for its mirror-like waters and picturesque seaplane landings.

Why visit Castlereigh Reservoir

• A Seaplane Landing Base: The Castlereagh Reservoir has a unique feature. It functions as a water airport. As a result, tourists can take a seaplane flight from Colombo.
• A Hydroelectric Power Source: The reservoir's primary purpose is to generate power. Water from the dam goes to the Wimalasurendra Power Station. This plant provides electricity to the area.
• A Hub for Outdoor Activities: The location offers many fun activities. For instance, visitors can enjoy canoeing or cycling. Also, you can simply have a picnic by the water.
• Supporting Local Communities: You can take a traditional canoe ride with a local fisherman. In turn, this supports the livelihoods of local families. It provides a quiet and sustainable experience.
• Scenic and Natural Beauty: The reservoir is in the heart of Sri Lanka's hill country. It is surrounded by lush tea plantations. Likewise, visitors can see misty mountains and beautiful greenery.