The best time to go to Biri is during the dry season, which typically runs from March to June. This period offers the most favorable weather conditions for exploring the island's natural attractions.During these months, you can expect plenty of sunshine and calmer seas, which are ideal for island hopping, snorkeling, and visiting the famous rock formations. The clear skies make for excellent photography opportunities, especially around the scenic Magasang Rock Formation and Bel-at Rock Formation. For couples or solo travelers looking for adventure and scenic beauty, this is the prime time to visit.The shoulder months of July and February can also be good options, though there's a slightly higher chance of rain. However, the advantage is fewer crowds, which can lead to a more tranquil experience exploring the tide pools and natural pools.