Over the past decades, Bengaluru has lost many of its tanks (lakes). Of late, there have been attempts by several citizen groups to revive and protect some of these water bodies. As a part of this effort, Biome has documented the basic information about some of these lakes. These include

• Puttenahalli – Yelahanka lake
• Avalahalli lake
• Kannamangala lake
• Hebbagodi lake
• TG Halli reservoir
• Herohalli lake
• Jakkur lake
• Rachenahalli lake
• Ulsoor lake  
• Mahadevapura lake
• Byrasandra lake 
• Challakere lake 
• Puttenhalli (JP Nagar) lake
• Agara lake
• Alahalli lake
• Munnekolala lake
• Saul kere
• Understanding Saul kere
• Understanding Halanayakanahalli Kere
• Kundalahalli lake
• Dasarahalli lake
• Uttarahalli lake
• Dorekere
• Kaikondrahalli lake – where does the water come from
• Brief snapshot of nine lakes around Sarjapura Road