Whether Mt. Fuji is "worth" hiking depends largely on your goals; for many, the achievement of summiting Japan's highest peak (3,776m) is a once-in-a-lifetime experience that is deeply rewarding. However, the hike itself is often described as a monotonous trudge over volcanic ash and switchbacks, often in extreme crowds during the short summer window (July–September). The landscape above the tree line is somewhat lunar and desolate rather than traditionally "scenic." Most hikers aim for the goraikō (sunrise) from the summit, which can be breathtaking, but weather is unpredictable and views are often obscured by clouds. If you value the cultural significance and the personal challenge, it is absolutely worth it; if you are looking for a peaceful, picturesque nature trek, you might find other Japanese Alps more satisfying.