Made by hand in Wales · 100% natural, vegan-friendly
A bather in a wooden barrel bath looking across the water to the mountains of Eryri

Seaweed baths on Anglesey

A private, warm outdoor bath with fresh seaweed at Halen Môn in Brynsiencyn, looking across the Menai Strait to Eryri.

45 minutes. Monday to Thursday £39, Friday to Sunday £45.

Bathe in the natural wisdom of the sea

Sink into your own warm barrel bath on the coast of Ynys Môn, with the mountains of Eryri across the water. Breathe in the sea air and let the mineral-rich seaweed soften your skin.

It’s a simple ritual from the people who make Halen Môn sea salt: forty-five minutes to slow down, switch off and reset. The water stays warm in all weathers, and rain only makes it better.

Seaweed floating in warm, clear bath water

Each booking includes

  • A 45-minute private seaweed bath
  • A freshly cleaned and filled bath for every session
  • Sustainably harvested organic seaweed
  • Bath salts to add yourself
  • Changing facilities

Bring with you

  • A towel
  • Swimwear
  • Sandals
  • A water bottle

You can also order drinks to be brought to you, barrel-side.

A woman laughing in a seaweed bathA bather reading the drinks menu from a barrel bath beside the shoreA bather in a red hat in a lantern-lit barrel bath at dusk

Before you book

Monday to Thursday
£39
Friday to Sunday
£45
Length
45 minutes
Where
Halen Môn, Brynsiencyn, Anglesey. Get directions
Booking
Choose your date and time, then pay at checkout. We’ll email your booking confirmation with a calendar invite. Sessions fill quickly, so it’s best to book ahead.
Ninth bath free
Book 8 baths within 12 months and your 9th is on us.Baths must be booked with the same email address within 12 months. After your 8th booking we’ll email you a voucher, valid for 12 months and subject to availability.
An empty wooden barrel bath in a coastal field on Anglesey

Choose your date

Pick a day and time that suits you. Monday to Thursday £39, Friday to Sunday £45.