The biggest “natural” hot spring spa in Tokyo is being built now, but what is its “secret?”

Do you love hot springs and spas? How about Tokyo? If so, we have good news for you! A new onsen (hot spring) spa, the largest in Tokyo, is currently under construction right here in beautiful Shinjuku! Even better, it’s set to open at the end of July.

We were so excited about this ginormous new relaxation spot, we sent a writer to check out the new spa, called Thermae-yu, to see how it’s looking these days. Along the way we learned a certain secret that’s not actually a secret, but may disappoint die-hard onsen fans.

Read More