Waterways are a vital part of Alabama's geography, industry, and recreation. The state has over 132,000 miles of rivers and streams.
* **Major Rivers:** The **Tennessee River** loops through North Alabama, while the **Mobile River, Black Warrior River, Alabama River**, and **Tombigbee River** form a massive navigable network flowing toward the Gulf. * **The Cahaba River:** The longest free-flowing river in the state, famous for the rare, blooming Cahaba Lily. * **Lakes & Reservoirs:** Major recreational lakes include **Lake Martin, Lake Guntersville**, and **Smith Lake**, heavily used for boating, water skiing, and bass fishing tournaments. * **Coastline:** Alabama has approximately 53 miles of coastline along the **Gulf of Mexico**, centered around Mobile Bay, a major estuary.