Why not try to use the dive resort whose location is easy to reach almost all dive sites. Try to get information about the dive resorts on Padangbai or Candidasa area. From this area Tulamben just one hour and fifteen minutes, Nusa Penida 30 minutes, and other locations are also not far away. Unless you want out west like Menjangan island. You do not need to change instead of hotels and has been covering almost all dive sites in Bali.