Theres a batch of high terrain-rating caches in the Chautauqua County Reforestation Conservatory. The logs from finders tell of confusing terrain - switchbacks, drop-offs, crisscrossing creeks, cliffs, etc.

 Sounds like the perfect place to play with B.C.N., I can't wait !

http://www.geocaching.com/seek/cache_details.aspx?wp=GCXXRM&Submit6=Go

Overhead view