Trearddur Bay (Bae Trearddur)
Large, sheltered sandy beach on Holy Island with a promenade, rock pools and a buoyed bathing area, plus cafés, shops, toilets and a playground right behind it.

Trearddur Bay’s main beach is a large sandy beach sloping down to the sea, sheltered by rocks on both sides, with a promenade running behind it. A bathing area is marked out with buoys, and there are rock pools to explore. At the northern end are two slipways, one for public launching and one for the RNLI lifeboat station.
Cafés, shops, restaurants and a children’s playground are a few steps from the sand, and the coast path heads off in both directions, past Porth Diana nature reserve.
Good to know
Parking is pay and display, and the council toilets in the Lôn St Ffraid car park are listed as open all year. A beach warden service looks after boats and other craft. All powered craft must be registered before launching. From 1 May to 30 September dogs are banned from the main sandy part of the beach and must be on a lead on the promenade; the northern section stays open to dogs all year.