What to Do

Vietnam Insider Travel

( vietnaminsidertravel .com; 84/985-758-866)

offers daylong kayaking tours of Lan Ha Bay for US$28 per person. Catba Sailing Junk

( catbajonques.com; 84/904-135-145)

offers one- to threeday cruises in traditional sailing junks starting from US$115 per person per day.