Hey mate
Fished glenbawn 2 weeks ago for the first time Ill share what worked for me .We fished the other side of the dam from the boat ramp I think its about a 20 km run we trolled for a day and half using bibed hardbodys I think there called starkys .I drove the boat and my twin 5yr olds reeled in the fish managed to catch 18 bass and 1 yellowbelly all released. Im no expert its only the second time I have fished freshwater.good luck