RED to WHITE to YELLOW (Cooper Union). 6.6 mile RT. Easy, not rocky. Several road crossings, no streams, not many views till midpoint at Resevoir Overlook. Some light traffic noise.
Roughly 1.25 hours to get there. Bathrooms at Manor House and at 2nd picnic area near trailhead parking. *Go past 2nd picnic, ample parking right at trailhead.
Parking lot busy, dogs unleashed. Popular for casual non-hiker. Trail not busy however. Many other trails plus unmarked trails linked to the area; should check those out.