This cache is in Mianus River Park - a popular hiking, horse riding and mountain biking venue. Park at this location - N41.08113 W73.58063. Enter the park at N41.08171 W73.58244.
This cache was originally a two part cache but the old hollow tree near Old Greenwich library got chopped down. The cache is on top of a ridge; you can either walk straight up the ridge or follow the blue trail in and take the Hilltop Trail.
The cache is a large ammunition container and contains: -
Gur pnpur vf va n qrrc penpx orgjrra gjb ebpxf. Lbh unir gb or fgnaqvat ba gbc bs vg gb frr vg.