I have to agree, dont think Gumbet will be your cup of tea. We went a few years ago found it noisy, mostly British food, now thats ok if thats what you like but we prefer to try the local cusiene.
Wouls recomend Olu it is beautiful, you have the best of both worlds there, up the hill to Hisaronu, down the hill Fethiye or across on the water taxi to Chalis to name but a few days out.
The Laggon is really nice, make sure you take a walk down to it, dont just settle for the nearest spot on the beach you will miss out if you do as the town beach not as nice, although it is surrounded by the Baba Dag mountains, breath taking.

have a great time