Personal Car: Ban Pe is about 200km from Bangkok. Use Sukhumvit road (road #3) pass Rayong for 19km to reach Banpe and leave the car with guarded parking service. Cost for parking is around 60/Bht per day.

Bus: Go to Eastern bus terminal at Ekamai station. Take Bangkok - Banpe bus. Be sure to take Por-or 1 not 2. The 1 will not stop to pick up customer, but 2 will. The ride should take around 3.5hr. One way ticket should cost around 160 Baht.

Ferry to Ao Vongduern leaves at 9:30am, 1:30pm, and 5:00pm. It takes about 40 minutes, cost 60 Baht.

or

Ferry to Na Dan, which leaves Banpe every half hour from 7a.m. until 7p.m. (50 Baht) and then take a pickup truck taxi to Ao Vongduern (50 Baht)

or

Speed boat to Ao Vongduern. You can also hire a speed boat from Banpe Pier to Ao Vonduern, the cost of the trip depends on the number of people and the time. (approx 1000+ Bahts )

A national park fee will be charged upon arrival (20 Bahts for Thai and 200 Bahts for foreigners - why? Thai pay taxes)