Four SeasonsUltra-LuxuryBeach
Kapolei, United States
371 rooms
Opened 2016
Kapolei, United States
Spa & Wellness
Four Seasons Resort O‘ahu at Ko Olina Spa & Wellness
Naupaka Spa & Wellness Centre at Four Seasons Resort O‘ahu spans four floors and 35,000 square feet. Facilities include 16 private treatment suites, outdoor garden lap pools, eucalyptus steam rooms, saunas, four outdoor heated swimming pools (including adults-only oceanfront infinity pool), and therapies utilizing organic Hawaiian botanicals.
6:00am – 10:00pm daily
Facilities
- Adults-only outdoor heated freshwater oceanfront infinity swimming pool with private cabanas
- Three additional outdoor heated pools including family pool and Serenity lap pool
- 35,000 sq ft Naupaka Spa featuring 16 treatment suites, eucalyptus steam rooms, and saunas
- Direct access to the protected tranquil white sand Ko Olina ocean lagoon and marina
Signature Treatment
Hawaiian Lomi Lomi and Volcanic Clay Polish and Four Seasons Restorative Deep Tissue Massage.
Four Seasons Resort O‘ahu at Ko Olina spa FAQ
- How many swimming pools are on site?
- The resort features four outdoor heated freshwater pools including an adults-only oceanfront infinity pool.
- How large is Naupaka Spa?
- Naupaka Spa spans four floors and 35,000 sq ft featuring 16 treatment suites, steam rooms, and saunas.
- What signature treatment is featured?
- The signature ritual is the Hawaiian Lomi Lomi Polish and Four Seasons Restorative Deep Tissue Massage.
- What are the spa operating hours?
- Naupaka Spa and pools are open daily from 6:00am to 10:00pm.
Reviewed by Hotel Flock · Last updated September 2026