Originally Posted by
acregal
The best advice would be to search online for 東京銭湯(or 温泉) ぴあ and do some research from there. Alternatively, once you`re here, any bookstore should have some onsen/sento pias that will list location along with various amenities (in a generally detailed fashion, with pictures). A quick search found the following site:
http://hotspringtokyo.com/
errr... you
do realise that neither myself nor my husband read or write Japanese, don't you?
Please realise I'm already very familiar with Tokyo Sento & Onsen (ぴあ - I honestly don't know what it means)
Here's a thread I already prepared on this very subject
http://www.flyertalk.com/forum/japan...kyo-onsen.html
Fat lot of good it's doing me now
I can do some more research online (you probably have no idea how many fruitless hours I've already put into this) but at a bookstore

. Online translation tools are much trickier to use when you're looking at paper

.
This is what the link you provided looks like to me:
http://www.excite-webtl.jp/world/eng...%96%7C+%96%F3+
If there's a connection to lower water temperatures and suitability for pregnant women, I can't make it out at all. (Only link in the page was this one:
http://www.excite-webtl.jp/world/eng...=JAEN&wb_dis=2 about as useful as a kappa no he)
Some help would be very much appreciated.