Indoor pools

Pa...
Otter Lake, Poconos
Lake In Wood, Lancaster area
CFircle M, Lancaster area

There are a few. Some that come to mind are:

Carson Valley Inn

Found this one this last summer: Cedar Shore Resort

And of course in honor of the next Super Bowl Champs Normandy Farms in Foxborough MA

Naio wrote:
And here I thought this was going to be a thread about luxury A's with little pools in them... doubles as a spare water tank.

X2 :>)

The OP has started another thread asking about specific areas. Wow.

The large nice place in Amarillo TX has an indoor pool.

Little Vineyard campground in Deming New Mexico has a small indoor heated pool and hot tub. Nice park , its a gravel lot, has winter snowbirds, but for our overnight, its great..

Yes, I have found many campgrounds with indoor and outdoor pools, and they are typically heated too!

Fred.

Yes.Circle Pines KOA in Williams Arizona had both when we stayed there a few years back.Pipestem State Resort Park in West Virginia also had an indoor pool.Don't remember a hot tub but they did have a sauna.

Williams, AZ has two.
Circle Pines KOA has indoor pool and hot tub. I-40 5 miles east of Williams.
Grand Canyon Railway RV. Hotel next door. RV'ers can use indoor pool, tub.

Myrtle Beach, SC