Alpharetta is a city located in Fulton County, Georgia, with a humid subtropical climate. The summers are hot and humid, with frequent thunderstorms, while winters are mild with occasional snowfall. The city is situated near the Chattahoochee River, providing opportunities for outdoor water activities such as fishing and kayaking. The city also has several parks and trails, including the Big Creek Greenway, which offers 8 miles of paved trails for biking, hiking, and jogging. The city's hydrology constituents include the Big Creek and the Chattahoochee River, which flow through the area and provide a source of drinking water. Overall, Alpharetta is a great location for outdoor enthusiasts looking to enjoy the natural beauty of Georgia.