Crosses an upland forest oasis surrounded by more recent lava flows from Mauna Loa. Old-growth forest of koa and 'ohi'a, kipuka, birds,insects.

• Difficulty: Easy
• Distance and hiking time: 1 mile loop, 1 hour
• Distance from Visitor Center to trailhead: 5 miles. Trail begins at Kipuka Puaulu parking area on Mauna Loa Road.
• Be prepared: Dirt path with a gentle incline.