The Mombasa Marine National Park and Reserve is a marine park and national reserve located in Mombasa, the Kenyan coastal city. The Marine National Park is 10 km2 (2,500 acres) while the reserve is 200 km2 (49,400 acres). It is located on the coast near tourist areas. The Marine Park is characterized by warm tropical conditions varying between 25 °C and 31 °C throughout the year. It has coral reefs in its waters and it is popular for beach activities like snorkelling, diving, boat rides, recreational fishing, windsurfing, water skiing, and viewing wildlife on land and underwater. The Mombasa Marine National Park is the most frequently visited of Kenya's marine parks. The reserve is a home to a variety of marine species like crabs, starfish, stone fish, cucumbers sea urchins, corals, turtles, sea grass and migratory birds including crab plovers.