For the exact whereabouts of Penbryn Mynach Holiday Cottage please click through to the location page.
This page contains just a few links to ordnance survey mapping of the surrounding area to Barmouth. With both options you can rescale and move around to plan your activities.
In the Bing option be sure to click (towards the top right of page) for the full screen.
In the OS option click the “Expand” arrows in the top right hand corner to maximise the amount of map showing. And the escape button to get back to your normal browser.
An alternative with a licence for 1:50,000 mapping is The-Hug and you can subscribe to their site with 1:25000 maps too at Walklakes. Leisure use only. Finally, another option with lots of useful route maps is ViewRanger.