Dunara
A vaulted thermal bathing hall: still warm water reflecting a barrel-vaulted plaster ceiling, steam hanging under the arch.

Wellness

The water, and the reason for it

The Atlantic off this beach holds 14–15 °C for most of the year. Dunara answers that with 1 715 m² of its own heated water on five stepped terraces, and publishes the temperature of every one of them before the gates open.

Bodies of water
9
Water surface
1 715 m²
The Long Circuit
11 stations, 90 minutes
Treatment rooms
14

Why it is built this way

Cold sea, warm estate

The plan is organised around water because here the water had to be made rather than borrowed.

This coast sits over a cold upwelling. From November to May the sea off the dune runs 14–15 °C, and in the first week of August, at its warmest, it reaches 19 °C. Swimming in it is a short, bracing event you remember — not an afternoon. For seven months of the year it is not swimming at all.

So the water on the estate is heated and the terraces step down the dune in order of temperature: the Lap House at 28 °C, the Long Water at 27 °C, the Thermal Hall at 34–36 °C, the Shallows at 30 °C, and at the bottom of the fall the Cold Well at 12 °C. Five levels, nine bodies of water, 1 715 m² of surface and 2 155 m³ held once the balance tanks are counted.

Heating that volume is the single largest thing this resort does with energy, and the plant was sized for it before the first wall was poured: air-source heat pumps on the deck behind the Lap House, a solar thermal array on the planted roof above the Thermal Hall, and heat recovered from the kitchen refrigeration at A CASA. The Thermal Hall and the heat rooms take the biggest share, which is why their hours are fixed and published rather than offered on demand.

And everything that is heated is measured. The water board at the spa desk carries a signed row for each body of water at 07:45, before the terraces open, and again at 14:00.

Section A–A

The five terraces in section

Cut through the water from the Lap House at the top of the fall to the Cold Well at the bottom. The depths and temperatures on the drawing are as operated, not as designed; it is redrawn when the plant is rebalanced.

The water terracesSection through the water terraces.THE WATER TERRACESSection A–A · five stepped levels, nine bodies of waterDepths and temperatures as operatedLAP POOL1.40 m25 m · six lanes · 28 °CMAIN TERRACE1.10–1.80 mInfinity edge to the dune · 27 °CTHERMAL POOL1.05 m34–36 °C all yearCHILDREN'S0.50 m30 °C · zero entryCOLD PLUNGE1.20 m12 °CDatum: mean sea level +12.4 m0123m

Section A–A through the water terraces. Datum is mean sea level plus 12.4 m, which is the floor level of the arrival court.

  1. 1

    The Lap House — 28 °C

    A 25 m six-lane pool under a slatted pine roof, 1.40 m deep from wall to wall so that a turn is identical at both ends. 28 °C is cool enough to swim a kilometre in and warm enough to stand in afterwards; a degree warmer and the lanes empty by nine in the morning.

  2. 2

    The Long Water — 27 °C

    Fifty-seven metres of pool with an infinity lip facing the dune, 1.10 m at the entry steps and 1.80 m at the lip, mean depth 1.27 m. The catch channel behind the lip carries 11 m³ of balance water — the volume, not the stone, is what makes the edge silent.

  3. 3

    The Thermal Hall — 34–36 °C

    Half under the vault, half open to the sky, and 1.05 m everywhere: the depth at which a seated adult's shoulders stay under the water. Two heat exchangers hold it, either able to carry the pool alone, which is why it has never been drained for a fault.

  4. 4

    The Shallows — 30 °C

    A zero-entry basin reaching 0.50 m at its deepest corner, and warmer than everything above it because small children stop moving. The sightlines from the terrace tables were set on the drawing board before the planting plan was drawn.

  5. 5

    The Cold Well — 12 °C

    A 2.6 m square sunk into the lowest terrace, 1.20 m deep, with a bronze handrail on two sides and a posted two-minute limit. Twelve degrees all year is a refrigeration duty rather than an absence of heating: in August the well is chilled, and the chiller is the loudest machine on the estate, which is why it sits behind the dune.

The nine bodies of water

Plan dimensions are measured at the coping. The nine surfaces sum to the published 1 715 m².

WaterPlan sizeSurfaceDepthTemperatureHoursWho it is for
The Lap House25.0 × 12.5 m, six lanes at 2.0 m313 m²1.40 m28 °C06:30–21:00Lane swimming and coaching; 14 and over except 16:00–18:00
The Long Water57 × 17 m, infinity lip west969 m²1.10–1.80 m27 °C08:00–20:00Everyone staying, members and pass holders
The Thermal Hall18 × 9 m, half covered162 m²1.05 m34–36 °C, all year07:00–22:0016 and over; quiet, as a reading room is quiet
The Shallows12 × 6 m, zero entry72 m²0 to 0.50 m30 °C09:00–19:00Under 12s, with an adult in the water or within reach of it
The Cold Well2.6 × 2.6 m7 m²1.20 m12 °C07:00–22:0016 and over; two minutes, and an attendant in sight
Lagoa 1 villa pool12.0 × 4.0 m48 m²1.50 m26–28 °C to orderPrivate, first light to lastVilla guests only
Lagoa 2 villa pool12.0 × 4.0 m48 m²1.50 m26–28 °C to orderPrivate, first light to lastVilla guests only
Lagoa 3 villa pool12.0 × 4.0 m48 m²1.50 m26–28 °C to orderPrivate, first light to lastVilla guests only
Lagoa 4 villa pool12.0 × 4.0 m48 m²1.50 m26–28 °C to orderPrivate, first light to lastVilla guests only

Villa pools are brought to temperature on the day of arrival and held there for the stay; the set point is yours to move between 26 and 28 °C. The plunge pools on the Atlantic Suite terraces, 4.2 × 2.9 m each, are counted with the suites rather than with the estate water — which is why this table has nine rows and not more. Every temperature above is held to within 1 °C of the figure shown.

An outdoor thermal pool at dawn: steam lifting off warm water into cold air above dark stone coping.

07:00, October to April

The thermal pool at first light

From October the air on this terrace sits at 9–12 °C an hour after sunrise and the water sits at 35 °C. The difference is 23 degrees, and it is visible: the pool steams from the open half of the hall out over the coping, and the steam does not lift until the sun clears the pines at about nine.

This is the only hour on the estate with a queue, and it is a short one. Two heat exchangers bring the hall back to set point by 06:40 after the night setback, the attendant unlocks at 07:00, and the first twenty people in are generally the same twenty people all week.

  • Robes, slippers and towels are on the terrace racks from 06:45; the floor from the changing rooms to the water is heated to 27 °C, so bare feet are the sensible way to cross it.
  • Eighteen places on the submerged inner bench, nine on the outer ledge. Nobody reserves them.
  • Coffee, water and bread from LUMAR's bread room at the spa desk from 07:00.
  • The hall drops to a library voice at 07:00 and stays there until the Shallows open at nine.
Open
07:00–22:00
Held at
34–36 °C, all year
Depth
1.05 m, flat
Age
16 and over

Eleven stations

The Long Circuit

The circuit is taken in a printed order, and the order is the treatment. Each heat is followed by the cold that makes it work, the hottest room comes seventh rather than first, and the last twenty minutes are the reason for the first seventy.

The Long CircuitThe order in which the circuit is taken.136°Rinse3 min255°Laconium12 min312°Cold plunge1 min445°Hammam15 min538°Salt room10 min64°Ice fountain2 min785°Pine sauna10 min810°Bucket shower1 min935°Vitality pool12 min1040°Tepidarium15 min1122°Rest20 min90 minutesthe order is the treatmentTHE LONG CIRCUITEleven stations, taken in this orderApproximately 90 minutes · two rotations

The eleven stations with the temperature and the dwell time at each. The times are maximums: taken straight through the circuit runs about 90 minutes, and taken to the limit at every station it runs 101. Two rotations a day, 10:00–11:30 and 15:00–16:30, twenty places in each, released at 08:00 the day before.

  1. 1

    Rinse — 36 °C, 3 minutes

    A hand shower at blood heat, standing. It takes off the sunscreen, which is the only reason the vitality pool filters last a season, and it tells the skin that the next room will be hotter than this one.

  2. 2

    Laconium — 55 °C, 12 minutes

    Dry, mild and long: twelve minutes here raises core temperature about half a degree without hard sweating. Walking into 85 °C cold would shut the skin down. This room opens it instead.

  3. 3

    Cold plunge — 12 °C, 1 minute

    The first cold is deliberately short, and it comes before the hardest heat rather than after it. It is a rehearsal: you learn what your breathing does at 12 °C while you are still only mildly warm.

  4. 4

    Hammam — 45 °C, 15 minutes

    Forty-five degrees at close to saturation, lying on a heated marble platform under a dome pierced with star-shaped lights. Wet heat at 45 °C moves more heat into a body than dry heat at 85 °C, which makes this the real work of the circuit and the reason it is the longest hot station.

  5. 5

    Salt room — 38 °C, 10 minutes

    Warm, dry and heavy with brine aerosol. It follows the hammam because airways opened by wet heat take the salt, and because 38 °C is a step down rather than up — the circuit descends here on purpose, so that station six lands harder.

  6. 6

    Ice fountain — 4 °C, 2 minutes

    Crushed ice taken by hand to the forearms, the back of the neck and the calves. Standing, not immersed: the point is to cool the skin quickly while the core stays hot, which is exactly the state the pine sauna wants.

  7. 7

    Pine sauna — 85 °C, 10 minutes

    The hottest room on the circuit, seventh because a body that has already been through a hammam and an ice fountain sits comfortably at 85 °C for ten minutes. Maritime pine, three tiers, water on the stove on the hour and the half hour.

  8. 8

    Bucket shower — 10 °C, 1 minute

    Thirty litres over the head in a single pull. The handle is weighted heavier than it needs to be, because pulling it should be a decision rather than an accident.

  9. 9

    Vitality pool — 35 °C, 12 minutes

    Below body temperature, seated, with the water moving across the shoulders and lower back. After station eight a body is shedding heat fast; 35 °C is the temperature at which it stops shedding and begins to settle.

  10. 10

    Tepidarium — 40 °C, 15 minutes

    Heated stone loungers at 40 °C, no steam and no sound. This is where blood pressure comes back down, and skipping it is the commonest way to finish a hydrothermal circuit feeling worse than you started it.

  11. 11

    Rest — 22 °C, 20 minutes

    A dark room at 22 °C with blankets, water and nothing at all to do for twenty minutes. It is a station rather than an afterthought, and the circuit is ninety minutes long because of it.

A spa treatment room: one massage table dressed in white linen beside a lime plaster alcove holding rolled towels.

The spa

Fourteen rooms

Nine single rooms, three double rooms, one wet room opening straight onto the hammam, and one long room with its own brine bath for the 110-minute rituals. Each is 19 m², each has a 2.05 m table on a heated plinth, and every window faces pine rather than a path.

The menu holds eighteen treatments at four lengths — 25, 50, 80 and 110 minutes — and the lengths are not arbitrary. Twenty-five minutes treats one region. Fifty treats a whole body or a whole face. Eighty treats a body and then a region. A hundred and ten is a ritual, and all three rituals use water.

Rooms
14 — nine single, three double, one wet, one ritual bath
Treatments
18, at 25 / 50 / 80 / 110 minutes
Hours
09:00–21:00, last booking 19:30
Arrive
30 minutes before the time booked

The water in numbers

9
bodies of water, from 12 °C to 36 °C
1715 m²
of water surface on five terraces
2155 m³
held, balance tanks counted
11
stations on the Long Circuit, in order
14
treatment rooms, 18 treatments

Etiquette and house rules

Short, and held by the attendants on the floor rather than by signs on the wall.

A shallow black-bottomed reflecting pool in a courtyard, mirroring a lime plaster colonnade.

Come for a day, or for the year

The terraces are licensed for 180 people at one time, so day passes and the three annual tiers are released against a count rather than sold open. The stay planner shows what is open on your dates, and what still has places in it.