Westville Feeder (blue/yellow Blaze) is a hiking trail in New Haven, Connecticut. It is within Gustave X. Amrhyn Field and West Rock Ridge State Park. It is 0.6 miles long and begins at 10 feet altitude. Traveling the entire trail is 1.3 miles with a total elevation gain of 568 feet. The Gustave X. Amrhyn Field wood is near the trailhead.