Patwan Island is one of the stunning islands located in the Balabac group of islands at the southernmost tip of Palawan, Philippines. Characterized by its pristine white sandy beaches, crystal clear turquoise waters, and untouched natural beauty, Patwan Island is often considered a hidden gem among the numerous islands in the region. It's a popular spot for tourists seeking a more secluded and untouched paradise, away from the usual hustle and bustle of more commercialized destinations. The island offers an opportunity for snorkeling, beachcombing, and simply basking in the natural beauty of the Philippines.

Tangkahan Island in Balabac isn't one of the widely recognized or popularly mentioned islands of the Balabac group in Palawan, Philippines. The Balabac archipelago is indeed known for its numerous islands, sandbars, and pristine beaches, with some like Onuk Island, Candaraman Island, and Punta Sebaring being more prominent in travel literature.