What is the best time to observe the doucs langurs at Son Tra?

The doucs langurs can be observed throughout the year on the peninsula of Son Tra. Weather conditions, however, influence the possibilities of observation. Excursions are offered early in the morning, between 5:30 and 9:00 am, or late afternoon, between 3:00 pm and 6:30 pm. The guide adapts the itinerary to the conditions of the day to encourage encounters with wildlife.