Dunlay, Texas is a small community located in Medina County, just 30 miles west of San Antonio. The climate in Dunlay is humid subtropical with hot summers and mild winters. The area experiences moderate rainfall throughout the year, with the wettest months being May and September. The hydrology constituents in the area include the Medina River, which flows through the community and provides opportunities for outdoor recreation such as kayaking, fishing, and swimming. Other outdoor recreational opportunities in Dunlay include hiking in the nearby Hill Country State Natural Area and visiting the historic Castroville Regional Park.