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  • Long curving turquoise hot pool in a snowy rock canyon, steam rising against snow-laden pines and a low bathhouse.
  • The canyon hot-springs pool in summer, red parasols along the deck beneath green forested cliffs and rock outcrops.

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Radium Hot Springs

Thermal bathRadium Hot Springs, BC, British Columbia, Canada
  • Outdoor pools
  • Parking
  • Step-free access
Water temperature
40 °C
Pool range
37-40 °C

Where these facts come from

  • Water facts read from parks.canada.ca, Checked Sep 4, 2026
  • Operator's site checked Oct 5, 2026 and answering

Parks Canada's odourless mineral hot-spring pools in Sinclair Canyon, Kootenay National Park: a warm soaking pool and a deep cool swimming pool.

About

Radium Hot Springs is operated by Parks Canada and nestled in the dramatic Sinclair Canyon at the southern end of Kootenay National Park, British Columbia. The naturally heated mineral water is colourless and odourless, with no sulphur smell, and carries dissolved sulphate, calcium, bicarbonate, silica and magnesium.

The pools

  • A large open-air hot soaking pool, with water between 37°C and 40°C (98–104°F)
  • A deep cool swimming pool (about 27°C / 84°F) for lengths and cooling off

The historic Aquacourt bathhouse is a Classified Federal Heritage Building listed on the Canadian Register of Historic Places, framed by the towering red rock walls of Sinclair Canyon. It is one of three thermal pools in the Rocky Mountain national parks.

Visiting

The pools are open year-round. Summer hours (roughly May to September) run daily from 8:30 am to 10 pm; winter hours are reduced. Admission is purchased in person at reception.

Water

Minerals
Calcium, Hydrogencarbonate, Magnesium

Source: parks.canada.ca · Checked Sep 4, 2026

Facilities

Only facilities that are recorded are listed. An absent entry means nobody has recorded it, not that it is missing.

Location

Radium Hot Springs, BC

Nearby

Location data © OpenStreetMap contributors, ODbL.

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