One of the major nature reserves in the Greater Southern Waterfront area, Labrador Nature Reserve is built on the edge of a secondary forest. In fact, the reserve contains the only rocky sea-cliff in Singapore, offering a panoramic view of the sea and cliff-side vegetation. The nature reserve is home to over 70 species of birds, 11 kinds of butterflies, a few species of trees and many other insects, all calling the 0.1km² of secondary coastal vegetation home. It's not uncommon to hear songs of a variety of bird species including the Oriental Magpie-robin and Black-naped Oriole.
History buffs can also set out to explore remnants of World War II such the Red Beacon (a.k.a the Berlayer Point Lighthouse), Dragon's Teeth Gate, and abandoned tunnels that were forgotten after WWII. It's said that a secret tunnel that connects to Sentosa.