IV League Hydration - L Street (Fire & Ice Contrast Therapy)
47 L Street, Boston, MA02127
Details last checked
IV League Hydration's L Street (East Campus) location in South Boston pairs an infrared sauna with a 45-55°F cold plunge in the same room for RN-supervised Fire & Ice contrast therapy rounds. Sessions are booked as a 60-minute private suite, alternating heat and cold two to three times before finishing cold. Guests arrive in swimwear or change on site, with towels provided. The clinic is nurse-owned and medically directed, and also offers IV hydration therapy at the same address.
How it compares in Boston
It is the only one of the 18 studios we track in Boston that publishes its cold plunge temperature. Private suite access puts it with 2 of the 18 studios we track here; the rest run a different model.
Details
- Access
- Private suite
- Your own room with sauna and plunge, booked for you or your group.
- Plunge temperature
45–55°F — Most commercial plunges run 39–55°F. - Phone
- +1-800-905-4252
What they offer
- Infrared Sauna
- A cabin that heats the body directly with infrared panels, operating cooler than a traditional sauna at roughly 120°F to 150°F.Infrared Sauna in Boston →
- Cold Plunge
- A chilled immersion tub, typically held between 38°F and 55°F, used for short cold-exposure sessions.
Location
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Questions about IV League Hydration - L Street (Fire & Ice Contrast Therapy)
- Does IV League Hydration - L Street (Fire & Ice Contrast Therapy) have a cold plunge?
- Yes. IV League Hydration - L Street (Fire & Ice Contrast Therapy) lists a cold plunge among the facilities on its own published pages, checked Aug 16, 2026. It publishes a water temperature of 45–55°F.
- How cold is the plunge at IV League Hydration - L Street (Fire & Ice Contrast Therapy)?
- IV League Hydration - L Street (Fire & Ice Contrast Therapy) publishes a cold plunge temperature of 45–55°F, read from its own pages on Aug 16, 2026. Studios adjust setpoints, so treat this as what they advertise rather than what the water reads on the day.
- Is IV League Hydration - L Street (Fire & Ice Contrast Therapy) private or shared?
- Private suite. Your own room with sauna and plunge, booked for you or your group. Checked Aug 16, 2026.