Complex sentence: On the northern side of the province are Siargao and Bucas Grande Islands, known for their long stretch of sugar-fine beaches, vast mangrove forest, and deep waters teeming with marine life.
Split into simpler sentences: On the northern side of the province are Siargao and Bucas Grande Islands. These islands are known for their long stretch of sugar-fine beaches, vast mangrove forest, and deep waters teeming with a plethora of marine life.