You mean "The Church at the other end of the lake" near Bala?
It's not exactly flat terrain! I know the area well cos it's on my standard route to the cottage.
The only options, I would think, are Welshpool and hire car, or Caernarfon and ditto. I'd guess the Welshpool route would be quicker - it must be 90 minutes from Caernarfon by road.
Whirlybird lives a stone's throw away - but that doesn't help much, either, cos her helo doesn't live there.