Capybara Bathing is a communal bathhouse in a heritage shophouse on Tras Street in Tanjong Pagar, lit by a skylight. A 90-minute visit covers a 38–40°C mineral bath, an 8°C cold plunge, a pine-scented hot stone sauna at 85–90°C, a Turkish hammam-inspired steam room at 45°C and a heated lounge with an ice well. Aufguss rituals and guided cold plunges run as scheduled sessions. Drop-in sessions start at S$55, and bathers bring swimwear suited to a communal space.
Ice Faction is a drop-in contrast therapy club on Koon Seng Road in Joo Chiat, founded in 2025. It runs a Finnish sauna at 110°C, which it calls one of the hottest in Singapore, a 45°C steam room, two ice baths at 5–7°C and 11–13°C and a 42°C magnesium hot bath, with a refreshment bar serving smoothies, juices and coffee. No booking is needed and swimmers are provided; it opens from 7am on weekdays and 8am at weekends.
NOWHERE is a modern bathhouse on Dempsey Hill with two hot pools at 39–40°C (an Epsom salt bath and a nanobubble Cloud Bath), a sauna at 85–90°C, a steam room at 42–45°C, a 13°C cold plunge and a lounge. Visits are booked 2-hour passes at S$55, rising to S$65 on weekends and public holidays from 1 October. Guests wear swimwear at all times in the gender-neutral space, Mondays have women-only sessions, and phones are not allowed in the bathhouse.
G.Spa is a 24-hour spa on Guillemard Road near Mountbatten MRT where a single S$88 nett admission covers a stay of up to 24 hours, overnight included. Facilities include hot pools at 39–42°C, a cold pool at 8–15°C, a dry sauna at 75–85°C, a steam room, relaxation lounges with personal screens and a movie lounge, with an all-day snack bar and a hot buffet included. No reservation is needed except for massages, and towels, robes and amenities are provided.
Yunomori Onsen & Spa in Kallang Wave Mall is the Singapore branch of an onsen and Thai massage brand with sister houses in Bangkok and Pattaya. Its onsen-style baths include a jet bath, a bubble bath, a microbubble silk bath and a cold bath; there is a steam room, while the dry sauna is in the men's onsen only. An all-day pass is S$49.05 for non-member adults, with towels, a yukata and lounge access. It opens 10am to 10pm, Sundays from 11am until 28 December.
AWAY Spa is the spa of W Singapore – Sentosa Cove, with a decompression area, infrared therapy, a steam room, whirlpool, vitality pool and cold plunge. Visitors can use the facilities through the weekday Away for the Day package at S$320++, which adds a 90-minute massage, dining privileges, the gym and the WET Deck, or through wellness day passes sold in packs of five for S$500++ to CIRCLE members. Treatments of 60 minutes or more include WET pool access. It opens daily 8:30am to 9pm.
The Spa at The Singapore EDITION, in the hotel at 38 Cuscaden Road, has saunas, steam rooms, plunge pools and an indoor vitality pool alongside its treatment rooms. Its Wellness Indulgence Pass, sold Wednesday to Friday, combines an afternoon between the gym and the thermal suite with a 90-minute body treatment, a thermal foot ritual and afternoon tea at the Lobby Bar. The spa is open daily from 10am to 9pm, with last appointments at 8pm.
Capybara Bathing is a communal bathhouse in a heritage shophouse on Tras Street in Tanjong Pagar, lit by a skylight. A 90-minute visit covers a 38–40°C mineral bath, an 8°C cold plunge, a pine-scented hot stone sauna at 85–90°C, a Turkish hammam-inspired steam room at 45°C and a heated lounge with an ice well. Aufguss rituals and guided cold plunges run as scheduled sessions. Drop-in sessions start at S$55, and bathers bring swimwear suited to a communal space.
Ice Faction is a drop-in contrast therapy club on Koon Seng Road in Joo Chiat, founded in 2025. It runs a Finnish sauna at 110°C, which it calls one of the hottest in Singapore, a 45°C steam room, two ice baths at 5–7°C and 11–13°C and a 42°C magnesium hot bath, with a refreshment bar serving smoothies, juices and coffee. No booking is needed and swimmers are provided; it opens from 7am on weekdays and 8am at weekends.
NOWHERE is a modern bathhouse on Dempsey Hill with two hot pools at 39–40°C (an Epsom salt bath and a nanobubble Cloud Bath), a sauna at 85–90°C, a steam room at 42–45°C, a 13°C cold plunge and a lounge. Visits are booked 2-hour passes at S$55, rising to S$65 on weekends and public holidays from 1 October. Guests wear swimwear at all times in the gender-neutral space, Mondays have women-only sessions, and phones are not allowed in the bathhouse.
G.Spa is a 24-hour spa on Guillemard Road near Mountbatten MRT where a single S$88 nett admission covers a stay of up to 24 hours, overnight included. Facilities include hot pools at 39–42°C, a cold pool at 8–15°C, a dry sauna at 75–85°C, a steam room, relaxation lounges with personal screens and a movie lounge, with an all-day snack bar and a hot buffet included. No reservation is needed except for massages, and towels, robes and amenities are provided.
Yunomori Onsen & Spa in Kallang Wave Mall is the Singapore branch of an onsen and Thai massage brand with sister houses in Bangkok and Pattaya. Its onsen-style baths include a jet bath, a bubble bath, a microbubble silk bath and a cold bath; there is a steam room, while the dry sauna is in the men's onsen only. An all-day pass is S$49.05 for non-member adults, with towels, a yukata and lounge access. It opens 10am to 10pm, Sundays from 11am until 28 December.
AWAY Spa is the spa of W Singapore – Sentosa Cove, with a decompression area, infrared therapy, a steam room, whirlpool, vitality pool and cold plunge. Visitors can use the facilities through the weekday Away for the Day package at S$320++, which adds a 90-minute massage, dining privileges, the gym and the WET Deck, or through wellness day passes sold in packs of five for S$500++ to CIRCLE members. Treatments of 60 minutes or more include WET pool access. It opens daily 8:30am to 9pm.
The Spa at The Singapore EDITION, in the hotel at 38 Cuscaden Road, has saunas, steam rooms, plunge pools and an indoor vitality pool alongside its treatment rooms. Its Wellness Indulgence Pass, sold Wednesday to Friday, combines an afternoon between the gym and the thermal suite with a 90-minute body treatment, a thermal foot ritual and afternoon tea at the Lobby Bar. The spa is open daily from 10am to 9pm, with last appointments at 8pm.