The annual Yamayaki festival, held on the fourth Saturday of January, involves setting the hill on fire to promote new grass growth and allegedly to ward off pests.
The origin of the Yamayaki fire is debated, with theories ranging from a boundary dispute between Todai-ji and Kofuku-ji temples to an effort to drive out wild boars.
The hill's grassy appearance is artificial, maintained by human activity and grazing deer rather than natural ecological succession.
At the summit lies the Uguisuzuka Kofun, a keyhole-shaped burial mound dating back to the 4th or 5th century.
The elevation difference between the base and the peak is approximately 250 meters.
Mount Wakakusa is a 342-meter tall hill located at the eastern edge of Nara Park, characterized by its treeless, grass-covered slopes. The hill is iconic for the annual Yamayaki festival held in late January, where the entire mountainside is set ablaze in a controlled fire. From the summit, visitors can view the entirety of Nara City and the surrounding Yamato Basin. The hill is divided into three tiers, with the first and second tiers accessible to the public, while the third tier provides the highest vantage point. Wild deer from Nara Park frequently graze on the grassy slopes. The site is designated as part of the Nara Park area, which is maintained by the prefectural government. Access is provided via a gate system that requires an entry fee for hikers. It serves as a natural transition point between the urban park space and the dense forest of Mount Kasuga.
The summit of the third tier, offering a panoramic view of the city skyline framed by the slope's ridge.
Bring a sturdy pair of walking shoes as the ascent is a constant, steep incline on natural grass and dirt paths.
The hill is fully exposed to the sun with very little shade, so pack sunscreen and extra water during the summer months.
Keep a safe distance from the wild deer on the slopes as they are less habituated to humans than those in the central park area.
Do not attempt the hike during or immediately after heavy rain, as the grass paths become extremely slippery and treacherous.
Closed from late winter to early spring for the preservation of the mountain, though precise dates vary annually.
Stay on marked trails to prevent erosion, carry all trash back out, and do not feed the deer.