Interior of Eir Sauna’s wood-fired barrel sauna overlooking Loch Long through a circular window

EIR Sauna

Sauna on the edge of Loch Long with views towards the Arrochar Alps

Lochside Loch swim

At a glance

Heat Wood-fired
Water Loch swim and plunge bath
Sessions Social and private hire
Parking Limited free parking nearby
Changing Outdoor changing only
Toilets Toilets onsite
Booking Book online
Access Easy lochside access
Arrival Country roads through Loch Lomond & The Trossachs

About this sauna

EIR Sauna is set on the edge of Loch Long in Arrochar, it is a wood-fired Nordic-style barrel sauna overlooking the water and surrounding hills.

With views towards the Arrochar Alps, it offers a lochside sauna experience in a quieter part of Loch Lomond & The Trossachs.

The sauna sits beside the shore with easy access to the water and a simple outdoor setup.

What to expect

  • Arrival at Rossmay House on the shores of Loch Long
  • Social sessions available (typically up to 7 people)
  • A wood-fired Nordic-style barrel sauna beside the water
  • Cooling options including loch swims, plunge bath and drench bucket
  • Views across Loch Long towards the Arrochar Alps from inside the sauna

Additional experiences and sessions

  • Private sessions for up to 8 people

Plan your visit

Booking Book online in advance Getting there Located at Rossmay House on the A814 in Arrochar, on the edge of Loch Long. Limited free parking is available nearby, with easy access to the sauna from the roadside location Facilities Outdoor changing only Toilets Toilets available onsite What to bring
  • Swimwear
  • Two towels (one for sitting on, one for drying off)
  • Flip flops or sandals
  • Warm layers for afterwards
  • Water bottle
  • Changing robe or loose layers for changing outdoors

Location

What’s nearby

Located on the edge of Loch Long, close to walks, hiking routes and the surrounding Arrochar Alps. Arrochar village is nearby for food, cafés and access to the wider Loch Lomond & The Trossachs area.

Before you go

If you’re new to wild saunas, these quick answers might help

Do you have to go in the water?

No — you can enjoy the sauna on its own.

Is this suitable for beginners?

Yes — you can move between the sauna, the water and breaks outside at your own pace.