If you are in a certain location for a long time , then you may find a girlfriend of a similar age after a while .
But if you are staying in a holiday resort for a limited time , then its very unlikely that you will find a girlfriend , there's a continuous endless supply of single Westerner men visiting these places and all looking for a temporary free girlfriend for their short holiday .
The better hope will be to hire a bargirl for the duration of your holiday and negotiate a cheaper long term price , that way you would be guaranteed sex right from the beginning of your holiday