Mohegan — Mohegan Sun rebranded the Elemis Spa in its Sky Tower hotel as Mandara Spa on Tuesday, uniting it with the Mandara Spa in its Earth Tower hotel, which opened in February 2017.

Mohegan Sun is pouring $15 million into renovations. Sky Tower at Mohegan Sun. Changes are coming at Mohegan Sun, which sits on 185 acres along the Thames River in southeastern Connecticut.

The Mohegan Sun’s Over the Edge fundraiser lets participants rappel down more than 30 floors of the Sky Tower. The event will be held Friday, but opened for a media preview on Thursday. Money ...