Hours Of Operations Serenity Day Spa California San Mateo 94403 Serenity Day Spa Hours of Operation and Location in San Mateo, CA 94403 4.2 - 133 votes 2285 S El Camino Real, San Mateo, CA 94403 (650) 235-9322 Get Directions Serenity Day Spa Hours Category: Beauty & Health Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore San MateoView More Apparel TJ MaxxRoss Dress for LessColdwater CreekH & MCarhartt Sports Big 5 Sporting GoodsVansRoxySnap FitnessLady Foot Locker Jewelry Kay JewelersChico'sAvonJ JillLucky Brand Recommend For You Pretty Please Kiehl's Since 1851 American Laser Skincare Village Barbershop All Star Barber Shop Roosters Men's Grooming Center Salon Centric Unique Hair Design Pinky Nail Golden Nails