The Citadelle de Dinant, a historic fortress offering breathtaking panoramic views of Dinant and the Meuse River, is highly accessible either via a scenic cable car ride from the city center, by climbing 408 steps, or by car. Visitors can explore independently, but guided tours (often included in the entrance fee and highly recommended for historical context) delve into its rich military past, including a reconstructed trench and various exhibits, lasting approximately 45 minutes. The site is generally open year-round, though operating hours vary seasonally (longer in summer), so checking the official website for current times and any specific closures is advised. Expect to spend approximately 1.5 to 2.5 hours exploring the citadel and museum, with adult entrance fees typically ranging from €10-€15, which often covers the cable car journey and tour. While the cable car is generally accessible, some parts of the citadel may have stairs and uneven terrain, limiting full accessibility for some mobility issues.