For mobile saunas

For mobile saunas

Booking software for mobile saunas

Session is booking software for mobile, trailer, horsebox and pop-up saunas that move between pitches: one account, a booking page for each pitch, times you set around the tide, and private hire on the same calendar.

Free to set up · No monthly subscription · Paid in your own currency through Stripe

A red wooden sauna on a two-axle trailer, with a chimney and a tow hitch, parked on grass

WHEREVER YOU’RE PARKED

One account, every place you pitch

Add each beach, lido or field you pitch at as a location. Guests pick a location at the top of your booking page and only see the times there, and each location gets its own page you can put on a flyer, a QR code by the sauna or your social profiles.

Move one session between places by changing where a date runs, and archive a pitch when you stop going there - its past bookings stay in your reports.

Saturday

Example booking page

All

Harbour beach

Town lido

Hill farm

07:30

Sunrise sauna

Harbour beach · 45 min

3 spaces left

08:30

Sunrise sauna

Harbour beach · 45 min

Full

11:00

Social sauna

Town lido · 60 min

6 spaces left

14:00

Birthday sauna

Hill farm · 2 hours

Private hire

19:00

Sauna and sea swim

Harbour beach · 60 min

8 spaces left

A location for each pitch

Its own address, header image and booking link, with a location choice on your booking page.

How locations work →

Times that follow the tide

Drag across a morning on your Week view and quick add lays out back-to-back starts to add in one click. No weekly schedule needed.

Times that change every week →

Called off for the storm?

Cancel a date and everyone booked is refunded or credited and emailed, with your reason - “storm forecast, stay safe” - in the email.

Works from your phone

Run the calendar, check guests in and take a booking from the beach. Install it on your phone as an app.

MOBILE SAUNAS ON SESSION

Mobile saunas already booking on Session

From the Isle of Arran to South Australia, trailer and pop-up saunas run their pitches on Session. In their own words, from their reviews.

Stonesthrow Sauna - header photo from its booking page
Stonesthrow Sauna logo

Stonesthrow Sauna

Isle of Arran · 3 sites

“Session makes scheduling sessions the work of half an hour, when it used to take half a day.”

Amy Wegerhoff, Company Director

See their booking page →

Hotbox Sea Sauna - header photo from its booking page
Hotbox Sea Sauna logo

Hotbox Sea Sauna

Benone Strand and Groomsport Harbour

“It’s easy to use and the layout of everything is clear and concise - both from the office and the guest side.”

Anna Isaksson, Owner

See their booking page →

Sauna Uno - header photo from its booking page
Sauna Uno logo

Sauna Uno

Pembrokeshire

“In quiet months the fees are low, and in busy months you know you won’t pay more than £100.”

Renny V, Manager

See their booking page →

Salted Barrel - header photo from its booking page
Salted Barrel logo

Salted Barrel

South Australia · 5 pop-up sites

“Knowing that Session is managing our bookings 24/7 while I can focus on actually running the business has been fantastic.”

Sarah W, Mobile Sauna Owner

See their booking page →

TIDES, WEATHER AND CHANGING TIMES

A schedule that moves when you do

Mobile saunas rarely run the same week twice. Set a weekly schedule where you have one, and add everything else as dated sessions: a range of back-to-back starts in one go, a festival weekend at its own price, or a sunrise session that only opens to book a few days before.

One-off sessions and events →

Hide a date or close a day

Hide a date to stop new bookings without cancelling anyone, or close a whole day of regular sessions, for a travel day or a broken stove.

Move a regular time

Move a regular time by up to an hour and Session emails everyone booked. You choose whether they can cancel for a full refund, credit, or under your usual policy.

A waiting list for full sessions

When a space opens, the waiting list tells people, so a cancellation on the beach doesn’t go empty.

Tell regulars where you’ll be

An announcement at the top of your booking page tells regulars where you’re pitched next.

PRIVATE HIRE, PARTIES AND EVENTS

Private hire on the same calendar as your social sessions

Birthdays, hen parties, team days and wedding mornings often book the whole sauna. Add a private price to any session and one group books it out; the date then shows as fully booked, so it’s never sold twice.

Book out the whole sauna

A private price on any session. Once a group buys it, nobody else can join that date.

Price by group size

Add a price per size, such as 2, 4 or 6 guests, or sell a “bring a friend” block that leaves the rest of the session open.

Events at their own price

For a full day at a festival or a retreat, create a one-off session with an agreed private price and send the client its link to book and pay.

How private hire works →

Session sells time in your sauna. Hiring the trailer out to a customer’s address for a weekend isn’t a booking type in Session today.

GIFT VOUCHERS, BUNDLES AND REGULARS

Sell the winter in the summer

Gift vouchers

For an amount, a session or a whole private hire, emailed with a code or printed in your own design with a QR code. A credit voucher works at any pitch.

How gift vouchers work →

Bundles

Prepaid sessions, like 5 for the price of 4, that regulars can use at every pitch or only the ones you choose.

Bundles →

Memberships

Monthly memberships with included sessions or a member rate, and early access to book before everyone else.

Memberships →

Add-ons

Robes, towels and hot drinks sold with the booking, without taking a space.

ON THE BEACH

Every guest’s waiver signed before they reach the sauna

A waiver for each guest

Choose Each visitor signs and everyone in a group signs on their own phone, from a link the booker shares.

Check-in on your phone

Open the session, tap each guest in and see who has signed.

Clear arrival details

Each date can carry its own visit instructions in the confirmation email, like where to park at this week’s pitch.

The Session Bookings page, showing the day’s sessions and the guest list for check-in
The Session Bookings page, showing the day’s sessions and the guest list for check-in

The Bookings page on a demo venue, where staff check guests in

PRICING

Quiet months cost almost nothing

Free to set up, with no monthly subscription and no contract. Session charges 0.5% per paid booking, capped monthly in your own currency - £100, €90, US$150, A$150 or NZ$170 - and free bookings carry no fee. A month you don’t trade costs nothing, and a quiet winter month with £1,000 of bookings costs £5.

Card fees are Stripe’s standard rates, and payments go into your own Stripe account. The cap is per venue, so extra pitches never cost more, and your cap never goes up as you grow. Operators already taking more than £30k a month in bookings (or the equivalent in their currency) when they join agree a cap with us directly.

On a £15 session

Session (0.5%)

about 8p

Stripe card fee (1.5% + 20p)

about 43p

You receive

about £14.50

Stripe’s standard rate for UK cards on a UK account. Session’s share stops at £100 a month, however busy your summer gets.

Switching from another system

Import your bookings, customers and vouchers from Acuity, Periode or any spreadsheet export, so regulars keep their bundles and vouchers.

Frequently asked questions

Does Session work for a mobile sauna?

Yes. Session is built for saunas that sell time in shared sessions or private hire, and that includes trailer, horsebox and pop-up saunas. Add each place you pitch as a location, add dated sessions when you know where you’ll be, and sell private hire, gift vouchers, bundles and memberships. Mobile saunas in the UK, the US, Australia and New Zealand already use Session.

Can I run my sauna at different pitches?

Yes. Add each pitch as a location with its own address and booking link. Guests choose a location on your booking page and see only the times there, and each location has its own page for flyers, QR codes and social profiles.

My times change every week with the tide. Will that work?

Yes. Skip the weekly schedule and drag across the hours you’ll be open on your calendar’s Week view. Quick add lays out back-to-back starts to add in one click, skipping any times already there.

What happens if I have to cancel for the weather?

Cancel the date and everyone booked is refunded or given credit, depending on your policy, and emailed with the reason you type. To stop new bookings without cancelling anyone, hide the date instead.

Can I sell private hire for parties and events?

Yes. Add a private price to any session so one group can book the whole sauna, or charge by group size with a price per size. For an event at its own time and price, create a one-off session and send the client its link to book and pay.

How much does Session cost for a seasonal sauna?

It’s free to set up, with no monthly subscription. Session charges 0.5% per paid booking, capped monthly in your own currency (£100, €90, US$150, A$150 or NZ$170), so a month you don’t trade costs nothing. The cap is per venue, so extra pitches never cost more, and your cap never goes up as you grow. Operators already taking more than £30k a month in bookings (or the equivalent in their currency) when they join agree a cap with us directly. Stripe’s card fees are separate and are paid from your own Stripe account.

Can I rent my sauna trailer out for a weekend?

Not as a booking type. Session sells time in your sauna, by the session or as private hire, including a full day at an event. Multi-day trailer rentals delivered to a customer’s address need a separate quote and invoice outside Session.

Running a mobile sauna?

Set up your booking page free, or see how the options compare.