Nant-y-Bîg is a campsite and touring park set on the Llŷn Peninsula in Gwynedd, Wales, located about 2. 5 miles south of the village of Abersoch near Pwllheli.

The site accommodates both owner-occupied static caravans and seasonal touring pitches, and is praised by visitors for its spacious layout and well-maintained facilities.

The site's rural position near Porth Ceriad (Porth Ceiriad) beach is a key draw, with the secluded sandy cove accessible on foot.

Guests consistently highlight the breathtaking views and tranquil atmosphere, making it a popular base for walking, swimming, and simply enjoying the natural surroundings of this scenic Welsh peninsula.