Climb through misty montane forest to five tiered lakes and the Hai Vong Dai summit on a full-day trek from Da Nang or Hoi An. This guide explains what to expect on terrain, timing, and logistics before you go.
Climb through misty montane forest to five tiered lakes and the Hai Vong Dai summit on a full-day trek from Da Nang or Hoi An. This guide explains what to expect on terrain, timing, and logistics before you go.
Fog lifts off the ridge as the van drops you at the park gate—humid forest immediately closes in, leaves whispering and streams daring you to follow. The trail climbs through montane evergreen and moss-draped trunks toward Ngu Ho’s tiered lakes, each a quiet bowl of dark water, before the route threads along steep gullies to Do Quyen Waterfall. At Vong Hai Dai the wind pushes inland views of Lang Co beach, Hai Van Pass, and Cau Hai lagoon; the sea feels close enough to hear.
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Operated by Connect Travel · Phu Loc, Thua Thien-Hue
Fog lifts off the ridge as the van drops you at the park gate—humid forest immediately closes in, leaves whispering and streams daring you to follow. The trail climbs through montane evergreen and moss-draped trunks toward Ngu Ho’s tiered lakes, each a quiet bowl of dark water, before the route threads along steep gullies to Do Quyen Waterfall. At Vong Hai Dai the wind pushes inland views of Lang Co beach, Hai Van Pass, and Cau Hai lagoon; the sea feels close enough to hear.
Bach Ma sits on the Annamite Range where granite and older sediments were uplifted by tectonic forces, creating steep escarpments and pockets of cloud forest. The area was set aside for protection in the late 20th century to preserve rare montane flora and migratory bird habitat; local communities in Phu Loc commune maintain small agroforestry plots below the park.
Expect a steady, sometimes slippery 2–4 km climb between lakes, then steeper switchbacks to viewpoints—total elevation gain approaches 600–800 m depending on route. Trails are single-track with roots and occasional rocky steps. Guides point out endemic orchids and the park’s birdlife while carrying a picnic lunch near the falls.
Practical edge: start early to avoid midday heat and afternoon showers, bring layered rain protection for summit winds, and use grippy hiking shoes—trail sections to the lakes can be wet. Park entry and bottled water are usually included for organized day tours; respect posted signs and stay on established paths to protect fragile montane soils.
Moderate: expect several kilometers of uphill hiking, some steep switchbacks and uneven trail surfaces; a reasonable fitness level is recommended.
Most organized day tours include entrance fees and a picnic lunch; confirm with your operator before booking.
Dry season from February to August gives more stable weather and clearer summit views; avoid heavy rain months when trails are slippery.
Guides are required or strongly recommended on organized tours for navigation, safety, and interpretation of wildlife and ecology.
Connect Travel operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




Fog lifts off the ridge as the van drops you at the park gate—humid forest immediately closes in, leaves whispering and streams daring you to follow. The trail climbs through montane evergreen and moss-draped trunks toward Ngu Ho’s tiered lakes, each a quiet bowl of dark water, before the route threads along steep gullies to Do Quyen Waterfall. At Vong Hai Dai the wind pushes inland views of Lang Co beach, Hai Van Pass, and Cau Hai lagoon; the sea feels close enough to hear.
Fog lifts off the ridge as the van drops you at the park gate—humid forest immediately closes in, leaves whispering and streams daring you to follow. The trail climbs through montane evergreen and moss-draped trunks toward Ngu Ho’s tiered lakes, each a quiet bowl of dark water, before the route threads along steep gullies to Do Quyen Waterfall. At Vong Hai Dai the wind pushes inland views of Lang Co beach, Hai Van Pass, and Cau Hai lagoon; the sea feels close enough to hear.
Bach Ma sits on the Annamite Range where granite and older sediments were uplifted by tectonic forces, creating steep escarpments and pockets of cloud forest. The area was set aside for protection in the late 20th century to preserve rare montane flora and migratory bird habitat; local communities in Phu Loc commune maintain small agroforestry plots below the park.
Expect a steady, sometimes slippery 2–4 km climb between lakes, then steeper switchbacks to viewpoints—total elevation gain approaches 600–800 m depending on route. Trails are single-track with roots and occasional rocky steps. Guides point out endemic orchids and the park’s birdlife while carrying a picnic lunch near the falls.
Practical edge: start early to avoid midday heat and afternoon showers, bring layered rain protection for summit winds, and use grippy hiking shoes—trail sections to the lakes can be wet. Park entry and bottled water are usually included for organized day tours; respect posted signs and stay on established paths to protect fragile montane soils.