The Underground Spa & Wellness at The Logan Hotel
Philadelphia
At a glance
The Underground Spa & Wellness occupies a dedicated lower-level space within The Logan Hotel at One Logan Square. Its setting takes a contemporary approach to spa design, pairing soft lighting and a recognizable house fragrance with a more energetic welcome than a traditionally hushed retreat. The atmosphere is intended to feel relaxed and approachable while retaining a sense of privacy.
The spa provides treatment rooms for a range of services, including massages, facials, skincare, body treatments and spa packages. Treatments are designed around rest, recovery and personal care, making the venue suitable for guests seeking a quiet appointment, a wellness-focused hotel amenity or a shared celebration.
Wellness facilities extend beyond the treatment rooms. The health club includes an indoor saltwater pool and a fitness center, giving spa guests options for gentle relaxation or exercise as part of a broader visit. The fitness center operates around the clock, while the pool is available daily with a later period reserved for adult swimming. Spa guests can request access to these facilities through the spa front desk, while hotel guests use a room key card.
Group bookings are available for celebrations and other shared occasions, with the spa team able to help organize a coordinated visit. Gift cards are also offered for a relaxation-focused present. Appointment-based services and the separate health club make the venue a practical fit for travelers staying at the hotel, local residents looking for scheduled self-care, and groups planning a wellness gathering.
The Underground Spa & Wellness is best suited to visitors who value a full indoor wellness experience rather than a standalone treatment room. The combination of personal treatments, pool access and fitness facilities gives the venue several ways to build a restorative visit within the hotel setting. Appointments can be arranged by phone, and the spa team can provide information about services, access and group planning.