The undulating hills and picturesque towns of the Hudson Valley are tucked between the well-liked skiing areas of the Catskills and the congested streets of Manhattan. The valley was a hidden beauty until lately. Now, on a beautiful day, it's not unusual to hear a few different languages spoken in one of its cities' streets. During the busiest season, there are lines of cars waiting to enter state parks, and in the fall, "leaf peepers" rush through the narrow mountain roads. Rock climbing, hiking, and everything else outside The valley, which spans the Hudson River's banks, is bordered by mountain ranges and undulating hills. When it comes to outdoor enjoyment, this is conducive to a variety of activities: Awosting Falls Minnewaska State Park and the privately operated Mohonk Preserve, both located abou...