The island has an oceanic climate moderated by the surrounding sea. The average temperature varies between about 20 and 30 °C (68 and 86 °F). The island receives much rain during the southwesterly monsoon season between June and October, and most visitors come between December and April.[3] Access is available by boat from Port Blair and visitors should contact the park office for information on scuba diving facilities, entry permits, timing of visits and fees. There is no accommodation in the park but visitors may organise packages to sleep on board vessels, or may camp with prior permission from the park authorities.[1]