The sandstone cliffs at Longdong are estimated to be approximately 35 million years old.
The name 'Longdong' translates literally to 'Dragon Cave', inspired by the winding, dragon-like shape of the rocky coastline.
The sandstone is technically the 'Nankang Sandstone' formation, renowned by geologists for its strength and frictional quality, which makes it ideal for climbing.
The site hosts a high density of bolted sport climbing routes, some of which are among the oldest and most well-maintained in the country.
The underwater topography off the coast of the cliffs is a popular site for scuba diving and snorkeling due to the depth and clarity of the water.
Dragon Caves, locally known as Longdong, is a coastal geological formation in Gongliao District, New Taipei City, characterized by massive golden-colored sandstone cliffs. The site is a primary destination for rock climbing in Taiwan, featuring hundreds of established sport routes on high-quality sea-cliff sandstone. The geological landscape consists of alternating layers of sedimentary rock formed during the Miocene epoch. The area serves as a significant site for both bouldering and traditional climbing, spanning several distinct sectors along the coastline. The sea-level cliffs are directly adjacent to the East China Sea, providing a dramatic contrast between the rock face and the deep blue water. Tide pools and diverse marine life are found at the base of the cliffs during low tide. The site is part of the Northeast Coast National Scenic Area, emphasizing its preserved natural state and ecological sensitivity.
From the elevated cliff-top trails looking south toward the sweeping curve of the coastline.
Wear climbing shoes with high friction rubber if intending to climb, or sturdy hiking boots with excellent grip for the approach along the uneven, sharp coastal rocks.
Always check the local tide charts; many access paths along the water's edge become submerged or dangerous during high tide.
Bring significant sun protection and extra hydration, as the reflective sandstone and lack of canopy provide intense solar exposure.
Do not attempt to climb or traverse the rocks during or immediately following heavy rain, as the sandstone can become slick and unstable.
Practice 'Leave No Trace' principles by packing out all trash; maintain silence in respectful proximity to local fishing activities.