Now that the route from Felegoth to Lake-town has been made safe, trade can resume! Return to Loeglond to tell the raft-elves the good news.
'I will be returning to Lake-town, now that this is all sorted out. If you ever end up there, look for me. Always plenty going on in Lake-town!
'You may tell the Elves of Mirkwood that their friend is free and the Lake is safe for trading once again. '
King Thranduil can be found within Felegoth.
You should talk to Thranduil.