Dilley, Texas is a small town located in Frio County with a semi-arid climate characterized by hot summers and mild winters. The town is situated in the Nueces River Basin, and its hydrology constituents include the Nueces River, Frio River, and Atascosa River. Outdoor recreation opportunities in Dilley include the Dilley City Park, which features a swimming pool, playground, and picnic areas. The nearby Frio River also provides opportunities for swimming, tubing, and fishing. For birdwatchers, the Dilley City Lake offers a variety of birds, including the rare white-tailed hawk. Additionally, the Dilley Nature Trail provides a scenic walking and biking trail for visitors to enjoy.