Hells Mouth (Porth Neigwl) Spot Guide

About Hells Mouth (Porth Neigwl)

Hells Mouth, or Porth Neigwl, is North Wales' best-known spot. It sits on the end of the Llyn Peninsula, a perfectly positioned swell catcher, and the sandy beach converts it into good quality waves. When a low pressure sits to the south off Biscay, the resulting swell passes between the Irish and Welsh coastlines, lighting up this long bay. The Corner is a wedgy left-hander found at the southern end of the beach, which peaks and peels along the rocky bottom, finishing on sand. The Reef is to the north and is a busy right-hander. There are many beach break peaks in between. Swells appear and disappear rapidly, so locals drop everything to be on it. Expect crowds.

Source: Hells Mouth (Porth Neigwl) Surf Guide

Ability Level


Beg Int Adv

Fun for all when small, but best for intermediates when the swell kicks in.

Local Vibe


Welcoming Intimidating


Crowd Factor


Mellow Heavy

Can get busy, but there's a big beach to spread out.

Spot Rating


Poor Perfect

Popular spot with crowded but good quality, wedgy peaks. Excellent on its day.

Shoulder Burn


Light Exhausting

Usually defined banks with rips, hard when bigger.

Water Quality


Clean Dirty


Additional Information


Can be heavy, rips when big, crowds on main peaks.


Small parking area at southern end with path to beach.

Bring Your

Shortboard, fish, funboard, longboard, bodyboard


Beach break with reefs.

Best Season

Can break any time of year, but mostly December - February especially in big Atlantic storms.

Swell Consistency and Wind Overview

Photos & Videos