The unique landscape of By The Sea has , at its heart , a small and quaint river that flows right through it , offering an authentic outdoor experience . The meandering Sungei Satu river has been rehabilitated by the cleaning and purification of the river channel . Its riverscape of old full-grown trees features a diverse ecosystem of wetland vegetation . Here you will encounter a fascinating and colourful variety of fauna such as butterflies , crickets , various species of birds , small riverine fishes and the occasional monitor lizard .