Iceland’s Secret Solstice unveils ‘Into The Glacier’ and ‘The Lava Tunnel’ performances will continue in 2018 Iceland's Secret Solstice promises to be a one of a kind destination with exclusive performances in a glacier and lava tunnel. Related Posts: LP Giobbi drops off 60 minutes of tasty house grooves in new exclusive Deep Tropics mix [Stream] Insomniac rumored to be moving ahead with EDC Las Vegas, proposed reduced capacity over split weekends