Renovated in 2018, Northumberland Heights Wellness Retreat & Spa offers a full-service spa, a sauna, and free WiFi in public areas. You can take advantage of free parking, along with an airport shuttle (available 24 hours) for CAD 200 per person one-way. The front desk has multilingual staff on hand 24/7 to help with concierge services, access to locker space, and luggage storage. Other amenities at this adults-only hotel include a conference center, coffee/tea in a common area, and a terrace.