Harlingen, Texas is located in the Rio Grande Valley and has a humid subtropical climate with hot summers and mild winters. The area is prone to flooding due to heavy rainfall and is vulnerable to hurricanes. The hydrology constituents of the region include the Rio Grande River and the Arroyo Colorado. Outdoor recreation opportunities in Harlingen include birdwatching at the World Birding Center, fishing at the Hugh Ramsey Nature Park, and hiking and biking on the Harlingen Hike and Bike Trails. Additionally, the city has several parks and sports facilities for activities such as soccer, baseball, and tennis.