Source: Fowey Hall Hotel
For 41% less than usual, spend the day at Fowey Hall Hotel's spa, where you'll get 50-55 minutes' worth of treatment, cream tea and the opportunity to take in sea views from the outdoor hot tub.
Treatments: 10am-6pm Mon-Sat, 10am-5pm Sun; facilities: 8am-8pm seven days a week until 31 May
Source: Polurrian Bay Hotel
Get a spa day with 60 minutes' treatment time and a cream tea for £45 at the Polurrian Bay Hotel. This Edwardian clifftop property on the Lizard peninsula has views that The Daily Telegraph describes as "superb".
Treatments: 10am-6pm; facilities: 7am-8pm; seven days a week until 31 May
Source: The Cornwall Hotel Spa & Estate
The 4-star Cornwall Hotel Spa & Estate "has something for everyone, including a swish spa for the grown-ups", says The Guardian. For £49, you can get a spa day, including a 50-minute treatment and a glass of prosecco.
10am-8pm Thu-Fri; 10am-7pm Sat-Wed until 31 Mar