Glan-llyn Isa' is situated within a stone's throw of Glan-llyn's main centre, on the edge of the A494 between the town of Bala and the village of Llanuwchllyn in Gwynedd. The center has magnificent views of Llyn Tegid and the Aran Benllyn, which is also situated on the edge of the Tegid Trail, a walking route that links Glan-llyn Centre and the village of Llanuwchllyn.

All groups will be expected to check in at the main Glan-Llyn Centre first, to receive instructions before heading to Glan-Llyn Isa '.