How will I know what the water temperature is?

Water temperature varies by location and season. Most outdoor pools are either unheated or affected by weather, so temperatures can change daily. 

Venue-specific details:

Charlton Lido & Lifestyle Club
Heated to around 22°C, but may vary with the weather.

Finchley Lido Leisure Centre
Unheated. Can reach around 25°C on warm days.

Hillingdon Sports Centre
Unheated lido; smaller pool heated to ~25°C in summer. Wetsuits are strongly recommended in colder months.

Jesus Green Lido
Unheated. Temperature varies throughout the season.

Lee Valley White Water Centre
Open during Spring/Summer with no minimum temperature.

London Fields Lido
Heated to around 24°C, but weather-dependent.

Oasis Sports Centre
Heated to around 25°C, weather may affect actual temperature.

Riverside Park & Pool
Heated to around 25°C, with weather influencing the temperature.

Stanborough Parks Water Sports Centre
Open during Spring and summer with no minimum temperature.

West Reservoir Centre
Open year-round with no minimum temperature.
Daily temperature updates on Instagram: @westreservoirN4 or on X: @westreservoir.