Just to update.
Due to time restrictions and a bad case of the runs, we opted for a one day tour instead of an over night.
It was 368 RMB for two people, pickup from the hotel at 8 AM and home by 6PM.
Included lunch and a tour of HeGui Luo cluster. This was in Chinese only but pretty much was self guided.
It got a good taste of what Hakka culture was.
Our tour operator had 5 different tours available but she specifically recommended that for Westerners who want a taste of TuLuo should go to HeGui Luo cluster. The others tours are must longer days and or take a couple of days.
The private tour was an option but at 1000 RMB per person we felt that our Chinese was good enough.
It was worth the effort.