There is little to say about Susa, being a small town. It was founded by Muslim refugees from Crete late in the 19th century.
While the town is nothing special, nature around is among the finest of the Libyan coast.
Eat and Sleep
Susa now as a few acceptable hotels. The hotels also have restaurants.
Public transport in and out of Susa is poor. You may well be forced to arrange for private transport.
3 km east: Apollonia
12 km south: Cyrene
30 km east: Ras al-Hillal
40 km east: L'Atrun
40 km southwest: Al-Bayda
70 km southeast: Derna