Discover Vigan's hidden gems on the sixth day of your trip. Start with a visit to the Hidden Garden, a serene oasis filled with lush greenery and beautiful flowers. Enjoy a leisurely walk through the garden and relax in one of the cozy gazebos. Next, head to the Syquia Underground River, a unique attraction where you can take a boat ride through an underground river system. Marvel at the natural rock formations and learn about the history and geology of the area. End the day with a visit to the Mindoro Beach, a secluded spot perfect for unwinding and enjoying the sunset.