Take a half-day trip to the historical Cu Chi Tunnels, used during the Vietnam War; tour typically lasts 4-5 hours and includes transport. Opens early morning.
Catch a morning flight from Tan Son Nhat International Airport (SGN) to Da Nang International Airport (DAD), approximately 1 hour and 20 minutes flight time.
Take a 30-minute drive to Hoi An, explore its UNESCO World Heritage sites including old merchant houses, lantern-lit streets, and tailor shops; generally open throughout the day.