
1) Cradle locales 2) Dangers for paragliders 3) Forest canopy 4) Forest skyline 5) Milieu for birds 6) Mountain view 7) Nest locales 8) Nest sites 9) Perches for crows 10) Pine pinnacles 11) Rockabye settings 12) Sylvan spires 13) Vista from a fire tower 
Found on 
https://www.crosswordclues.com/clue/treetops
[state park]  Treetops is the former estate of torch singer and actress Libby Holman. It forms the southernmost part of Mianus River Park and is overseen by the Connecticut Department of Environmental Protection as the Mianus River State Park. The larger Mianus River Park, which straddles the border of Stamford and Greenwich, is composed of ...
Found on 
http://en.wikipedia.org/wiki/Treetops_(state_park)
  No exact match found.