I have just added this to the map of places to fly your drone at Drone Scene:
Land owner permission not required.
Llyn Glaslyn and the base of Mount Snowdon.
TOAL no issues, A1/A2 or A3 suitable.
No real hazards. Be alert for potential SAR helicopters
The originator declared that this location was not inside a Flight Restriction Zone at the time of being flown on 29/07/2022. It remains the responsibility of any pilot to check for any changes before flying at the same location.