Nusa Penida in detail
Bemos are rare after 10am. There are often people who can set you up with transport where boats arrive. Options for getting around are as follows.
Car & driver From 350,000Rp for a half day.
Motorcycle Easily hired for 80,000Rp per day.
Ojek Not common, but if you find a ride on the back of a motorcycle, expect to pay about 50,000Rp per hour.