Located in The Blue Mountains, Westin Trillium House, Blue Mountain is near ski lifts, a 5-minute walk from Blue Mountain Ski Resort and 5 minutes by foot from Ridge Runner Mountain Coaster. This beach hotel is 1.9 mi (3.1 km) from Scandinave Spa Blue Mountain and 2.1 mi (3.4 km) from Collingwood Scenic Caves.

Make yourself at home in one of the 228 air-conditioned rooms featuring fireplaces and LED televisions. Your pillowtop bed comes with down comforters and premium bedding. Cable programming and DVD players are provided for your entertainment, while wireless internet access (surcharge) keeps you connected. Conveniences include phones, as well as safes and desks.

Practice your swing on the golf course or soak up the sunshine on the private beach. Additional features at this hotel include complimentary wireless internet access, concierge services, and ski storage.

Enjoy American cuisine at Oliver and Bonacini, a family restaurant which features a bar/lounge, or stay in and take advantage of the room service (during limited hours). Full breakfasts are available daily from 8:00 AM to 11:00 AM for a fee.

Featured amenities include limo/town car service, express check-out, and dry cleaning/laundry services. Planning an event in The Blue Mountains? This hotel has 8000 square feet (743 square meters) of space consisting of conference space and 5 meeting rooms. Self parking (subject to charges) is available onsite.

• Extra-person charges may apply and vary depending on property policy
• Government-issued photo identification and a credit card, debit card, or cash deposit may be required at check-in for incidental charges
• Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
• Guests must contact this property in advance to reserve access to the heated pool
• This property accepts credit cards, debit cards, and cash
• This property reserves the right to pre-authorize the guest's credit card prior to arrival.
• Safety features at this property include a carbon monoxide detector, a fire extinguisher, and a smoke detector
• This property has outdoor spaces, such as balconies, patios, terraces which may not be suitable for children; if you have concerns, we recommend contacting the property prior to your arrival to confirm they can accommodate you in a suitable room
• This property affirms that it follows the cleaning and disinfection practices of Commitment to Clean (Marriott)

Front desk staff will greet guests on arrival at the property. Information provided by the property may be translated using automated translation tools.

• Reservations are required for golf tee times. Reservations can be made by contacting the hotel prior to arrival, using the contact information on the booking confirmation.
• Only registered guests are allowed in the guestrooms.
• The property allows pets in specific rooms only and has other pet restrictions (surcharges apply and can be found in the Fees section). Guests can arrange to bring pets by contacting the property directly, using the contact information on the booking confirmation.
• Contactless check-in and contactless check-out are available.
• This property welcomes guests of all sexual orientations and gender identities (LGBTQ+ friendly).

• Fee for full breakfast: approximately CAD 20 to 40 per person
• Fee for in-room wireless internet: CAD 15 per night (rates may vary)
• Self parking fee: CAD 20.00 per night (in/out privileges)
• Pet deposit: CAD 50 per night
• Pet fee: CAD 50.00 per accommodation, per night
• Service animals are exempt from fees

The above list may not be comprehensive. Fees and deposits may not include tax and are subject to change.