Best Spas in New Castle for December 2025
If your days have been packed and your energy’s taken a dip, a proper pause can work wonders. Newcastle’s spa scene is filled with understated retreats designed for genuine switch-off. Expect calming spaces, experienced therapists, and treatments that deliver on both relaxation and results. Our beauty experts have brought together a considered list of top-rated spa spots, based on real customer feedback and ideal for unwinding this December.
Best Spas near New Castle
4. 4* Slaley Hall Hotel & Golf Resort
Slaley Hall Hotel Spa & Golf Resort blends classic country-house charm with modern wellness, making it a standout spa destination in Northumberland. The spa features a 20-metre indoor pool, Jacuzzi, sauna, steam room, and a relaxation lounge, alongside nine treatment rooms offering facials, massages and body rituals using premium products. You can also swap spa tranquillity for a session in the fully equipped gym or hit one of the two championship golf courses on site. Its setting amid sweeping countryside makes every moment feel like a proper escape from everyday life.
- Best for: Those seeking a balanced mix of spa relaxation, fitness, and outdoor adventure.
- Location: Slaley Hall Hotel & Spa & Golf Resort, Coal Road, Slaley, Hexham NE47 0BX.
- Distance: Approximately 26 miles, about a 34-minute drive.