Staff and volunteers are at the site to help visitors view the birds through telescopes and binoculars, whilst live images from a nest-cam will also be shown in the visitor centre.
The site is open every day with the exception of Mondays and Fridays.
How to get there:
The viewing site is on the B4410 at Pont Croesor which is between the villages of Prenteg and Llanfrothen, and adjacent to Pont Croesor Welsh Highland Railway Station.
Trains run every day from Porthmadog and Caernarfon. Check the online timetable for details.