Spas with family friendly

Cascade, Idaho

A walk-in hot springs near Cascade, Idaho, welcoming families, with posted hours only for Sunday (open all day).

Pershing County, Nevada

A free, walk-in hot spring on remote Jungo Road in Nevada's high desert, open daily from 6am to 8pm.

Boston, Massachusetts

Season Four Spa is a small Back Bay day spa offering Swedish, deep tissue and hot stone bodywork plus foot reflexology, open daily 9am-9pm with walk-ins

Philadelphia, Pennsylvania

A private-reservation spa in Philadelphia's Manayunk neighborhood for date nights, birthday and bachelorette parties, with hot tub, sauna and massage chairs