William Brien Memorial Shelter

The Black Mountain and Owl Lake Loop offers a classic Harriman State Park experience, winding through diverse landscapes from damp lake shores to dry, rocky ridgelines. You'll navigate steep climbs and some Class 2 terrain, but the reward is an incredible, uninterrupted south-facing view from Black Mountain's summit, overlooking Silvermine Lake and the Hudson River. This moderate 5.9-mile (9.5 km) hike, with 1044 feet (318 metres) of elevation gain, takes about 2 hours and 50 minutes, making it a perfect half-day adventure for those seeking a challenge with a big payoff.

Planning your visit to the Black Mountain and Owl Lake Loop is straightforward, with Silvermine Lake often serving as the trailhead. Parking is free during winter and early spring, which is a great perk, though the area can get busy in warmer months due to amenities like picnicking spots and restrooms. Be prepared for potentially wet sections near Silvermine Lake, especially after rain, and always check trail conditions before you head out.

This trail is notable for its integration into a larger network, often utilizing sections of the Appalachian Trail and Ramapo-Dunderberg Trail, connecting you to a broader hiking experience. Beyond the stunning vistas, you might encounter historical elements like an abandoned mine, adding a layer of intrigue to your journey. While rare, timber rattlesnakes have been spotted, so staying alert is always a good idea on this popular Harriman State Park route.

The LetterRock Mountain Loop Trail offers a rewarding journey through Harriman State Park, combining a moderate challenge with beautiful scenery. You'll encounter a good climb to several viewpoints, providing expansive vistas, and pass by the tranquil Silver Mine Lake. The trail feels remote and offers a peaceful escape into nature, making it a great choice for those who appreciate both effort and scenic rewards.

This 6.5-mile (10.5 km) hiking route involves 949 feet (289 metres) of elevation gain and typically takes about 3 hours and 5 minutes to complete. Parking is usually available near the trailhead, but arriving early is recommended, especially on busy days. The trail is best experienced during the spring, summer, and fall months, with autumn providing stunning foliage displays.

While the trail is rated moderate, its varied terrain and climbs make it a satisfying outing for hikers looking for more than a casual stroll. The presence of Silver Mine Lake and the excellent views from higher points distinguish this loop, offering a compelling alternative to trails with fewer vistas. It's a solid option for those seeking a balanced day hike in the region.

Hike the challenging 47.8-mile Ramapo Dunderberg Trail in Harriman State Park, featuring diverse terrain and stunning Hudson River views.