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Fantasia Day Spa

Monroe, New Jersey

Affordable day spa in Williamstown, NJ with sauna, steam room and thermal pool, offering massages, facials and couples treatments.

Treatment bed with medical equipment and teal walls in spa room
  • Two massage tables with red skirts and colorful artwork on walls
  • Modern spa waiting area with black chairs, tile flooring, and orange wellness artwork on walls
Photo: Fantasia Day Spa via Google

At a glance

Price
$
Signature treatment
60min Signature Facial
Couples treatments
Yes

Fantasia Day Spa sits on Black Horse Pike in Williamstown, NJ, and covers the basics of a neighborhood day spa: massage, facials, body scrubs and mineral baths, plus a sauna, steam room and thermal pool for soaking before or after a treatment. It's set up for both solo visits and couples, with side-by-side massage rooms for pairs.

The menu runs from a 45-minute Swedish massage up to deep tissue work with essential oils, and couples versions of both are available at set add-on prices. The signature service is a 60-minute facial priced at $89, sitting toward the higher end of an otherwise budget-friendly menu — most massages fall between $60 and $90 depending on length and style.

Walk-ins are accepted, but booking ahead is the more reliable route given the spa's reservation system for specific time slots. The spa is open seven days a week from 9:30am to 9:30pm, which gives a fair amount of flexibility for evening appointments after work or weekend visits.

This is a straightforward, no-frills operation rather than a destination resort spa — the kind of place you'd pick for a reasonably priced massage or facial with access to some wet-area amenities, not an all-day retreat experience. Family-friendly framing suggests it's approachable for a range of ages, and the couples option makes it a fit for a joint spa outing rather than a solo escape.

Good to know

Do I need a reservation, or can I walk in?
Walk-ins are welcome, but the spa also uses an online reservation system for specific treatments and times, so booking ahead is recommended to guarantee a slot.
What does the signature treatment cost?
The 60-minute Signature Facial is priced at $89. Massage prices range roughly from $60 for a 45-minute Swedish massage to $90 for a 60-minute deep tissue session.
Can couples book treatments together?
Yes, couples massages are offered, including 45-minute Swedish and deep tissue options at higher combined prices than the solo versions.
What facilities can I use besides my treatment?
The spa has a sauna, steam room and thermal pool available to guests. Confirm with the spa whether pool and sauna access is included with every treatment or booked separately.
What are the hours?
Fantasia Day Spa is open daily from 9:30am to 9:30pm, seven days a week.

Details checked September 30, 2026. Prices and hours change; confirm before you go.

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