A couple enjoying wine before a spa treatment at Millcroft Spa in Caledon, ON

Millcroft Spa

Indulge in Holistic Health and Wellness

Whether you’re looking for self-indulgence or holistic wellness, retreat into the calming environment of our state-of-the-art Millcroft Spa in Alton. Our principal difference is the holistic approach to spa services, and we ensure each spa experience is as unique as the individual receiving it. With 17 areas to provide our signature spa treatments, including private rooms, 4 dedicated hydrotherapy rooms, a fitness centre, indoor pool, outdoor pools, sauna, steam room, private men’s and women’s locker room facilities with showers, a cozy fireside lounge, and a fully-licensed Spa Café, you’ll be able to completely immerse yourself in wellness.


Relaxing massage during a weekend spa getaway to the Millcroft Inn & Spa in Caledon, Ontario
Registered massage therapy at Millcroft Inn & Spa in Caledon, Ontario

Lunch at the Millcroft Spa

Enjoy lunch at the spa, before or after your treatment.

Couple enjoying luxury hot spring pools at Millcroft Spa
Hot Spring pools at the Millcroft Inn & Spa resort in Caledon Ontario near Toronto

Outdoor Hot Spring Pools

Our outdoor hot spring pools will soothe your cares away and are the perfect complement to any relaxing spa treatment.

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A couple enjoying the soothing atmosphere at Millcroft Spa before a spa treatment.
Luxury facial mask spa treatment at Millcroft Spa in Caledon, ON
Spa treatment room prepared for next guest at Millcroft Spa in Caledon, ON
Couches creating a soothing atmosphere at Millcroft Spa in Caledon, ON

Spa Treatments

  • Seasonal Promotions

  • Day Spa Passes

  • Ultimate Indulgences

  • Body Therapy & Wraps

  • Facial Skin Care Treatments

  • Manicures & Pedicures

  • Massage Therapy

  • Makeup Services

The Millcroft Inn and Spa offers the perfect setting for your next girls’ getaway or romantic spa retreat.  Plan an weekend getaway and enjoy relaxing spa treatments, soothing hot spring pools, exceptional dining options and unparalleled accommodations and amenities in the serene rolling hills of Caledon.

What to Know Before You Go

Everything you need to know to prepare for a day of pampering.

Spa treatments at 100 Fountain Spa at the Pillar & Post in Niagara-on-the-Lake
Roses in the spa at the Prince of Wales Hotel in Niagara-on-the-Lake

Reserve your Spa Treatment

We encourage you to book in advance to ensure ultimate relaxation. Call 1-800-383-3976 to book your spa treatment.

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Open Daily: 9:00 a.m. – 6:00 p.m.

Spa Reservations: Daily 9:00 a.m. – 5:30 p.m.

Spa Day Guests:  Monday – Friday 9:00 a.m. – 6:00 p.m.

Spa Café:
Daily 12:00 p.m. – 4:00 p.m. for food
Friday & Saturday – 4:00 p.m. – 7:00 p.m. for drinks

Spa Day Guests: Treatments available for Day Spa Guests Monday through Friday, excluding holidays. For weekend and holiday bookings, Day Spa guests are welcome to book appointments up to two weeks in advance of the selected date based on availability. Day Passes available on the day of by calling the spa directly (they cannot be reserved in advance).

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