Alas Purwo National Park is one of representative ecosystem types lowland rain forest on the island of Java.
Distinctive and endemic plants in the Park are kecik sapodilla (Manilkara kauki) and bamboo manggong (Gigantochloa manggong). Other plants are ketapang (Terminalia cattapa), nyamplung (Calophyllum inophyllum), bulging (Sterculia foetida), keben (Barringtonia asiatica), and 13 species of bamboo.
Alas Purwo National Park is the habitat of some wildlife such as the langur monkey (Trachypithecus auratus auratus), banteng (Bos javanicus javanicus), ajag (Cuon alpinus javanicus), peacock (Pavo muticus), jungle fowl (Gallus gallus), deer (Cervus timorensis russa), leopard (Panthera pardus melas), and mangrove cat (bengalensis Prionailurus javanensis). Endangered and protected animals such as turtles cracked (Lepidochelys olivacea), leatherback (Dermochelys coriacea), hawksbill (Eretmochelys imbricata) and green turtle (Chelonia mydas) is usually often landed on the South coast of the national park in January s / d September.
In the period from October to December in Segoro Puppies can be seen about 16 species of migratory birds from Australia include sacred cekakak (Halcyon chloris / Todirhampus sanctus), bee-eater birds sea (Merops philippinus), beach Sandpipers (Actitis hypoleucos), and Sandpipers bush (Tringa glareola).
Plengkung its southern Alas Purwo National Park has been recognized by the world as the level perselancar G-Land. G-land designations can be interpreted, because the location of the water sports surfing in the Gulf Grajagan that resembles the letter G. Or layout Plengkung not far from a stretch of tropical rainforest look always green (green-land). Plengkung including four locations in the world for surfing and can be aligned with the location of surfing in Hawaii, Australia, and South Africa.
Scour the white sand beaches of Trianggulasi to Plengkung will find buckshot sand area. This sand is colored yellow, round and have a diameter of about 2.5 mm.
Communities around the national park filled with color and thick culture "Blambangan". They strongly believe that the National Park Alas Purwo last stop is where the people who shy away from the invasion of Majapahit kingdom of Mataram, and believe in the forest park was saved heirloom kris Sumelang Gandring.
Therefore, it is not surprising that a lot of people who do semedhi or religious ceremony at the Palace Padepokan and Goa. Around the entrance to the national park (Rowobendo) are relics of history in the form of "Pura Agung" which became the Hindu ceremony is Pagerwesi. The ceremony is held each term of 210 days.
This national park has a variety of objects and natural tourist attraction and cultural tourism (sea, sand, sun, forest, wild animal, sport and culture) that is located not so far from each other.
In Physiographic Alas Purwo National Park consists of 4 units of landforms, namely, fluvial landforms, organic landforms, marine landforms and karst landforms. Fluvial landforms occupy the western part of the Gulf region extending up to the beach pangpang triangulated. Organic landforms occupy the edge of a national park, is divided into two areas of mangrove and coral reef with an area that can not be ascertained because of its highly dynamic mainly influenced by ocean tides. Marin landforms occupy the edges associated with organic landforms, divided into 5 different formations namely Bura, tidal plains, Lagun, shoals and Gerong gisik ocean (marine notch). Karst landforms occupy most of the region, ranging from Mount Sembulungan, Purwo Tanjung, Tanjung Banyubiru offerings are and the Gulf, is divided into three main formations; terkarstifikasi limestone hills early, young terkarstifikasi limestone hills and limestone hills terkarstifikasi adults.