Explore northern Vietnam's scenic interior on a full-day tour from Hanoi to Hoa Lu and Trang An Grottoes. Float along the Trang An river, marveling at the large caves within limestone mountains. Enjoy biking and walking through the picturesque Hoa Lu Village. Savor a local lunch with delicious Vietnamese dishes to awaken your taste buds. This tour offers a perfect blend of natural beauty, adventure, and culinary delights, making for an unforgettable experience in northern Vietnam.