The majestic Blue Nile Falls, locally known as Tis Abay ('great smoke'), are a prominent natural attraction in Ethiopia, best visited after the rainy season (September-December) for their most powerful display, though water flow is significantly reduced at other times due to a hydroelectric dam. Located about 30km from Bahir Dar, access involves a scenic drive followed by a moderate 1.5-2 hour round-trip hike, including crossing the historic Portuguese Bridge, making it less accessible for those with severe mobility issues. While technically possible solo by arranging transport, a local guide is highly recommended (approx. 200-500 ETB) to enhance the experience, navigate, and provide local insights. Expect an entrance fee (50-100 ETB) and transport costs from Bahir Dar (ranging from cheap shared minivans to private hire, ~1000-2000 ETB for a round trip). A typical visit lasts half a day (4-6 hours) from Bahir Dar. Visitors should wear sturdy shoes, bring water and sun protection, and be aware of reduced water levels during the dry season which can significantly impact the falls' impressiveness.