dad and I hit hit four places yesterday drilling holes. we found that most places were 4 to 5 in. thick. two farm ponds two lakes.these were drilled along the edges! no body was fishing these bodys of water.should be good to go by weekend,take rope,life jacket,and any other safety equip. you have. have fun be safe lets have a fun ice season this year. Merry chistmas and a happy new year to all. Jeff