Cathedrals of ice: 16 must-see photos of the Superior caves
Like this?
Log in to share your opinion with MPR News and add it to your profile.
Like this?
Thanks for liking this story! We have added it to a list of your favorite stories.
![Single digit temps greeted visitors Thursday.](https://img.apmcdn.org/da1aaab9a3410ede5a856d976cb5e0fc41acdc01/uncropped/f7238b-20150306-ice-caves01.jpg)
Single digit temperatures, a chilly wind and fresh ice formations greeted visitors to the Apostle Islands National Lakeshore ice caves Thursday, March 5.
Derek Montgomery for MPR News
Single digit temperatures, a chilly wind and fresh ice formations greeted visitors to the ice caves of Wisconsin's Apostle Island National Lakeshore on Thursday, March 5, 2015.
The ice caves were only open for nine days this season and the National Park Service warned of treacherous and slippery ice conditions the entire time.
Due to deteriorating ice conditions park officials closed the caves for the winter on Monday, March 9.
Gallery
Support the News you Need
Gifts from individuals keep MPR News accessible to all - free of paywalls and barriers.