Sape is a small harbour village with friendly people. There is not much to see and there are not much tourists. Most tourists pass by to catch the ferry to Labuanbajo on Flores.
From Bima you can take a local bus (25.000 rp, first one 5 am, last one 5 pm) directly to Labuhan Sape, the ferry port. Other options are available to the town of Sape (bemo for 15,000 rp from Bima) or you can also charter a bemo for 200.000. Just make sure that they won't put you onto another cramped bemo after 10 minutes.
Most people come here to catch the slow (daily) or fast (three times a week) boat to Labuan Bajo on Flores. The fast boat also goes to Sumba twice a week. Call Kapal Cepat Express Bahari 0823 592 87 257 in Sape, 0822 373 68 767 in LB or 0812 3743 6447 in Waikelo (Sumba). The ferry from Labuan Bajo arrives at 16:00.
There are no cafés or pubs around. The only Bintang you can get in the shops is Bintang Zero...
From Sape you can get the ferry to Labuan Bajo on Flores (once a day, departure at 9 am). The ferry does not run if there are high waves or storms, so make sure you are informed before you come to Sape. Coming from Labuan Bajo, there are plenty of minibuses going to Bima waiting at the ferry jetty. The price is 30.000Rp and takes ~90 minutes.