The spa at The Mission Inn: Kelly’s Spa practical guide

Kelly’s Spa at The Mission Inn Hotel & Spa is the hotel’s full-service, Tuscan-inspired spa (also marketed as The Spa at the Mission Inn) offering 12 treatment rooms, Roman-style bathing tubs, eucalyptus steam and relaxation lounges. Spa appointments are open to overnight guests and day visitors and include access to the heated pool, Jacuzzi, steam room and relaxation areas.
In this guide
What Kelly’s Spa is (and who can visit)
Kelly’s Spa (the hotel spa at The Mission Inn Hotel & Spa) is a Tuscan-inspired hotel spa with Roman-style bathing tubs, hand-painted frescoed treatment suites, and villa-style private treatment rooms.
The spa accepts both overnight guests and day visitors by reservation. Spa membership tiers are offered for frequent users; appointments can be made by phone or via the hotel website.
- 12 treatment rooms including private villas for couples and groups
- Roman-inspired bathing tubs and therapeutic baths
- Eucalyptus steam room and relaxation lounges

Signature treatments and packages
Kelly’s Spa lists several signature offerings. The Fountain of Youth is the spa’s signature bathing ritual combining Roman-style baths with body and facial elements.
Other highlighted treatments include the Signature Massage by Design (uses a citrus-infused oil inspired by Riverside’s citrus heritage) and packaged experiences such as The Art of Relaxation and the Lavender Couples Retreat.
- The Art of Relaxation: includes an 80-minute Massage by Design, a 50-minute hydrating facial, Roman Bath, champagne and chocolate-covered strawberries.
- Lavender Couples Retreat: includes a 20-minute Aromatherapy Roman Bath and a 50-minute Couples Lavender Infused Massage in a Tuscan villa.
- PALLAS Signature Treatment: uses PALLAS, the spa’s in-house skincare line developed by spa owner Kelly Roberts.
| Treatment / Package | What it includes |
|---|---|
| Fountain of Youth | Roman bathing ritual followed by body polish, massage and hydrating/youth serum |
| The Art of Relaxation | 80-minute massage, 50-minute hydrating facial, Roman Bath, champagne and strawberries |
| Lavender Couples Retreat | 20-minute Aromatherapy Roman Bath + 50-minute Couples Lavender Infused Massage |
Practicalities: booking, access and inclusions
Spa appointments can be booked by calling the spa number listed on the hotel site (the dossier cites 951-784-0300) or via the hotel’s website. Kelly’s Spa is open to hotel guests and day visitors who have an appointment.
Spa visits include access to the heated outdoor pool, Jacuzzi, eucalyptus steam room, and relaxation lounges as part of the spa experience.
- Call to book: 951-784-0300 (as listed by the spa) or use the hotel website reservation tools
- Spa access is separate from room reservations; make both bookings in advance during busy periods
- Membership program: three-tiered options available (details from hotel membership materials)

Timing your visit: arrival, locker rooms and etiquette
Arrive at least 20–30 minutes before your scheduled treatment to check in, change, and enjoy the steam room or relaxation lounge. Treatments and bathing rituals may require extra time for changing and post-treatment rest.
Standard spa etiquette applies: mobile phones off or on silent, arrive with any medical/health information that could affect treatment, and notify the spa of pregnancy or recent surgeries when booking.
- Plan extra time if you want to use the Roman bath, steam room, or pool
- Treatments involve oils and bathing; wear appropriate undergarments or use what the therapist recommends
- Tipping: customary for spa services (check the spa or concierge for current guidance)
Staying at The Mission Inn before/after your spa visit
If you’re staying at the hotel, the property offers multiple room types to choose from, including Deluxe Room, Junior Suite, and Room (Mission). Use the front desk or concierge to coordinate spa timing with arrival or departure plans.
Check-in begins at 4:00 PM and check-out is at 11:00 AM; if you want pool or spa time before check-in, ask the front desk about luggage storage and spa access policies.
- Common room names you may book: Deluxe Room, Junior Suite, Room (Mission), Room (Raincross), Room (Glenwood)
- Daily resort fee applies and covers fitness center and pool access (see hotel for current fee)
- Spa guests also have access to hotel pool and steam facilities during the spa visit
| Room examples | Notes |
|---|---|
| Deluxe Room | Available with 1 King Bed or 2 Queen Beds or 1 Queen Bed |
| Junior Suite | Sleeps with options of 1 King Bed or 2 Queen Beds or 1 Queen Bed |
| Room (Mission) | Offered with 1 King Bed |

Costs, parking and other hotel logistics
The dossier does not publish specific treatment prices for every service; some packages are described without rates. For accurate pricing, call the spa directly or check the hotel’s spa pages when booking.
Valet and self-parking are available for a surcharge; an on-site EV charging station is also provided. A daily resort fee applies and typically covers fitness center and pool access among other room inclusions—check the hotel for the current resort fee amount.
- Parking: both valet and self-parking available (hotel site lists fees subject to change)
- Resort fee covers fitness center access, pool access, housekeeping and selected in-room amenities
- Spa treatments may have additional taxes or service charges; confirm at booking


