Whitemills Wake adds gym, sauna and plunge pool in expansion plan
Whitemills Wake is turning a summer watersports park into a four-season recovery stop, with a gym, sauna and plunge pool approved for the Sandwich site.

Whitemills Wake and Aqua Park has won approval for a gym, sauna and plunge pool, a clear signal that the real business now is not just wakeboarding and inflatables, but year-round spend. The Sandwich site, which opened in summer 2022 after planning permission in 2021, is moving deeper into the recovery-and-leisure lane that has begun to spread beyond hotels and specialist cold-therapy studios.
The latest plan would add an outdoor pergola over existing decking behind the cafe building, a decked upper floor and a glass balustrade on top of the storage containers already on site. Those structures are meant to house a sauna pod, hot tub and plunge pool. That matters because the upgrade is being bolted onto an operating attraction, not built as a standalone spa. It is a retrofit designed to keep people coming back after the weather turns and the water-sport crowds thin out.
Managing director Wayne Cooper has said the hope is to improve the business, especially in off-peak periods when demand is more vulnerable. Planning documents go further, describing the new facilities as a way to enhance the attraction, pull in tourists and support district economic growth. In other words, the plunge pool is not being pitched as a luxury extra. It is part of a wider revenue strategy built around longer visits, more repeat custom and a higher-value visitor mix.

That is already visible in how the site presents itself. A White Cliffs Country listing describes Whitemills as offering lodges and tent pitches, plus sauna and cold plunge experiences, alongside wakeboarding, an aqua park, open water swimming and a local restaurant. The model is moving toward a mixed-use destination where a morning on the water can be followed by a sauna session, food on site and, for some visitors, an overnight stay.
The expansion also fits a property that has already had to balance growth against local concerns. Dover District Council records showed the 2023 proposal for a training lake and campsite drew 21 contrary views and a petition over noise at events. That plan included a 1.5-metre-deep training lake, 23 pitches for tents and touring caravans, seven static caravans and 31 extra parking spaces. Residents objected to late-night music and noise from overnight accommodation, while Kent Police called for CCTV in communal campsite areas and a security management plan.

Whitemills has been leaning into the mixed-use approach for some time. An alcohol licence hearing on June 27, 2022, covered on- and off-sales every day from 11:00 to 23:00, with owner Wayne Cooper and designated premises supervisor James Bird saying the site was meant for families, team-building and wakeboarding. With the new gym, sauna and plunge pool, the business is betting that cold-contrast recovery will do more than help people feel better. It should help fill beds, sell food and smooth out the season.
Know something we missed? Have a correction or additional information?
Submit a Tip

