It takes about 6 hours to drive from Bangkok, the drive is comfortable with no traffic jams. It is an easy and relaxing drive.
If you leave Bangkok at 09.00, you can stop for lunch at Wichian Buri at 12.00
From Wichian Buri use the bypass road, do not turn lft to Khao Kho
Head to Lomsak about 10 km from here, just before reaching Lomsak turn left to Phitsanulok
Drive for about 20 minutes and pass the Camp Son junction
After Breeze Hill Hotel turn right into the resort about 500 metres away
Check-in at the resort at about 15.00
2. Fly to Phitsanulok is an interesting option
Fly to Phitsanulok
Rent a car from the airport and drive to the hotel its very easy
It is about 120 km from the airport to the resort, enjoy a leisurely 1.5 hr drive. This is a very beautiful road to drive and you will often see luxury cars along this route.
3. The bus to Lumsak is a good price
If you take a Phetchabun Tour bus to Lumsak it only costs round THB 300 per person
Then take a local bus called a Song Teaw to the resort, this journey is ok as well