In the vlog titled "Mag Harvesting Tayo ng Seaweeds at Seafood: My Life in Siargao," Marielasin takes viewers on an immersive journey into the local practices of harvesting seaweed and seafood on Siargao Island. She shares her firsthand experiences, showcasing the techniques used by the community and emphasizing the importance of these activities as part of the island's culture and economy.

Throughout the video, Mariel captures the beauty of the coastal environment, highlighting the vibrant marine life and the collaborative spirit of the local community as they work together. Her engaging storytelling and visuals provide an insightful look into the daily life of residents in Siargao, emphasizing the connection between the community and the ocean.