The state parks around WNY are for beach hunting only. No detecting in the water or any other areas of the parks. That does not include Allegany. In Allegany you can go in the water and most other areas of the park. The permit is $10. The other park permits are free, but you have to call to have them sent to you. They're good from April 1 - May 26 and Sept. 6 - March 31. Here's an number you can call for them, (716) 773-3271.