'' The Hallow '' ( originally titled '' The Woods '' ) is a 2015 horror film directed by Corin Hardy , written by Hardy and Felipe Marino , and starring Joseph Mawle , Bojana Novakovic , Michael McElhatton , and Michael Smiley . It is a British-Irish co-production filmed in Ireland . It premiered at the 2015 Sundance Film Festival on 25 January 2015
2015 Sundance Film Festival
2015 Sundance Film Festival
The Hallow