PORTAL° Boulder
4949 Broadway, #113, Boulder, CO 80304
- Price
- $99/mo
- Access
- Communal
- Booking
- Booking recommended
Details last checked
PORTAL Boulder is a wood-fired sauna and cold-plunge social club in the North Boulder Arts District, running two wood-burning saunas and two ice cold plunges around a shared clubhouse space. Access is sold as monthly, three-month or annual membership plans (from $99/month for four credits) or individual session credits, and towels are available on site. Neither its sauna temperature nor its plunge temperature is published on the page.
Details
The date beside each detail is when we read it on the studio's own site — tap it to see the page.
- Access
- CommunalSource for access, captured Aug 16, 2026
- Shared sauna and plunge areas used alongside other guests.
- Hours
- Sun 10 AM-10 PM; Mon-Fri 4 PM-10 PM; Sat 10 AM-10 PMSource for hours, captured Aug 16, 2026
- Phone
- +1-303-594-0085
Before you go
- Booking
- Booking recommendedSource for booking policy, captured Aug 16, 2026
- What to wear
- Swimsuit or clothing that can get wet recommendedSource for swimwear policy, captured Aug 16, 2026
Pricing
- Membership
- $99/moSource for membership, captured Aug 16, 2026
How it compares in Denver
It does not publish a plunge temperature (7 of the 29 Denver studios we track do) — worth asking when you book. Communal access puts it with 17 of the 23 studios here that state a model; 6 do not say.
The state of cold plunge in Denver →What they offer
- Cold Plunge
- Traditional Saunain Denver →
Location
4949 Broadway, #113, Boulder, CO 80304
Similar studios nearby
- Third Space & Co3.7 mi · Private + communal · $30 per visit
- Life Time Westminster16.9 mi · Communal
- Life Time Denver West21.8 mi · Communal
- Hooga House23.3 mi · Communal
- Red Rock Sauna24.6 mi · Communal · $35 per visit
- PORTAL° Denver25.1 mi · Communal · $99/mo
- Denver Sports Recovery25.5 mi · Private + communal · $35 day pass
- Lake Steam Baths26.0 mi · Communal · $32 day pass
Questions about PORTAL° Boulder
- Does PORTAL° Boulder have a cold plunge?
- Yes. PORTAL° Boulder lists a cold plunge among the facilities on its own published pages, checked Aug 16, 2026. It does not publish a water temperature, so we do not list one — check with the studio if the exact temperature matters to you.
- How much does PORTAL° Boulder cost?
- PORTAL° Boulder publishes membership at $99 a month, read from its own pages on Aug 16, 2026. Prices change without notice — the studio's own booking page is the live figure.
- What are PORTAL° Boulder's hours?
- As published by PORTAL° Boulder and checked Aug 16, 2026: Sun 10 AM-10 PM; Mon-Fri 4 PM-10 PM; Sat 10 AM-10 PM. Holiday hours and last-entry times are often different — confirm on their page before travelling.
- Is PORTAL° Boulder private or shared?
- Communal. Shared sauna and plunge areas used alongside other guests. Checked Aug 16, 2026.
- Do you need to book ahead at PORTAL° Boulder?
- PORTAL° Boulder recommends booking in advance, though it does not state that walk-ins are refused. Checked Aug 16, 2026.
For the studio
Own PORTAL° Boulder? Corrections and updates are free — update this listing. Visitors we send you arrive tagged utm_source=findsaunaplunge, so you can count them in your own analytics.
Cite this listing
Quote any of this freely — we ask only for a link, and that you keep the date with the figures.
FindSaunaPlunge, “PORTAL° Boulder, Boulder, CO”, checked Aug 16, 2026. https://findsaunaplunge.com/venue/portal-boulder-co/