Your private Cotswold spa break
Four-bedroom cottage · three heated pools, sauna and steam room included
From £40 per person per night, for a group of 8
Spa days included
Every stay includes free use of the Leisure & Wellness Spa, a few minutes' stroll from the cottage and exclusive to guests at Lower Mill Estate. Swim, steam and unwind.
- Three heated pools at 29°C, one indoor and two outdoor
- Saunas and steam room
- Reed-filtered natural eco pool
- Technogym gym and tennis courts
Treatments, therapies and yoga can be booked on site at extra cost.







Your own cottage, in every season
Tucked away from the estate roads, yet minutes on foot from the spa, the lakes and the pub.
Come back to a log fire, with logs provided.
Relax on the tranquil south-facing decking, with charcoal provided for the BBQ.
Four bedrooms, sleeps 8 plus 2 cots
3.5 bathrooms
Wood burner, books and games
Air conditioning throughout
South-facing sundeck over the water garden
Ultrafast WiFi and smart TV
One cottage, every kind of getaway

Girls' spa break
Pools, sauna and steam by day, a glass of wine by the log fire at night. Book treatments on site for the full spa day.
Please note: no hen parties.
Plan a girls' break
Friends' spa weekend
Four bedrooms, pools by day, pizza from the wood-fired shack by night.
Plan a weekend
Midweek escape
Quieter pools, lakeside walks and a log fire. Term-time weekdays are the easiest to book and the best value.
See midweek breaks
Family spa holiday
Pools, playgrounds, bike hire and paddleboarding, all a short walk away.
Plan a family stayWhat our guests say
More than 180 guest reviews since 2016 · Airbnb Superhost
“What a stunningly hospitable cottage, we loved every minute. It really felt like a home away from home. Spa facilities are amazing and we all utilised the gym, pool, steam room and sauna each morning as part of our ‘routine’! We also had a fantastic evening with our private chef. We can’t wait to come back!”
“Tim and Vanessa have thought of everything to make their place a memorable and relaxing retreat.”
“The peace and tranquility of the cottage location is just incredible. The Spa is outstanding and just a few minutes’ walk away. We keep coming back to Cornerstone and have loved it every time.”
“All the facilities at the park are fantastic. We couldn’t have wished for a better getaway.”
Everything you need to know, before you arrive
Once you've booked, you'll have access to our dedicated guest website: spa sessions, restaurant tips, walks, itineraries and answers to every practical question.
And if there's anything else, just ask. We're always happy to help.
Ask us a questionCheck dates and book
- Lowest prices, first datesOur best rates are here, and our calendar opens earlier than on other sites.
- Talk to the ownerQuestions answered directly, before and during your stay.
- Secure paymentBook instantly and pay by card or bank transfer. Add optional cancellation cover, or save 8% with our non-refundable rate.
Prefer to ask first? Get in touch
Easy to reach, hard to leave
On the edge of the Cotswolds, near Cirencester. Explore the villages, gardens and gastropubs, or never leave the estate.

Good to know
Is the spa really included?
Yes. Two spa passes in the cottage cover your whole group for the pools, saunas, steam room and gym. Friday to Sunday and high-season sessions are booked online from 10.30am the day before; other times are walk-in. Massages, facials and other treatments cost extra, so book early.
What are check-in and check-out times?
Check-in is at 4pm and check-out at 10.30am. The spa and estate facilities are yours from 2pm on arrival day until 12pm on your last day. Whenever we can, we'll happily offer an earlier check-in or later check-out.
Is there a minimum stay?
Yes, the minimum stay is two nights.
What's provided?
Beds made up and towels ready, logs for the fire and charcoal for the BBQ, toiletries, and a welcome selection of Cotswold food and drink. Bring swimming towels or hire them at the spa.
Can we book for a hen or stag party?
Sorry, no. Lower Mill is a family nature reserve, so hen and stag parties aren't permitted.
Is parking included?
Yes, free parking with the cottage's own space, plus EV chargers a short walk away.
Can we bring our dog?
Sorry, no. Cornerstone Cottage doesn't accept pets.