Haley Farm Trailhead Parking

The Greylock in the Round loop trail offers an immersive journey through the highest reaches of Massachusetts, providing an "alpine-style day hike" feel. You'll traverse varied landscapes, from dense spruce-fir forests to exposed, rocky ridges, with the terrain becoming notably uneven at higher elevations. Keep an eye out for potential wildlife like Black Bears and Bobcats, especially around the summit of Mount Williams, as you make your way past scenic spots like Money Brook Falls and Rockwell Pond.

This is a challenging route, so advanced hiking experience and a high level of fitness are essential for tackling the 13.2-mile (21.3 km) distance and significant 3286 feet (1002 metres) of elevation gain. Plan for a full day, as it typically takes around 7 hours and 2 minutes to complete. Start early from the Haley Farm Trailhead Parking and carry plenty of water, as sources can be scarce beyond the summit.

What makes this trail truly stand out is its comprehensive coverage of the region's peaks, including four of the highest points in Massachusetts: Greylock, Saddle Ball, Fitch, and Williams. Sections of the famous Appalachian Trail are incorporated into the route, adding to its allure and historical significance. The reward for your effort is a series of sweeping views from numerous notable landmarks and viewpoints, including the Veterans' War Memorial Tower at the summit of Mount Greylock.

Embark on the Mount Prospect, Money Brook, and Hopper Trail Loop, a moderate hike spanning 7.3 miles (11.7 km) with a significant elevation gain of 1570 feet (478 metres). You can expect to complete this journey in about 3 hours and 47 minutes. The trail offers diverse scenery as you follow the lively Hopper Brook, leading you to the beautiful Money Brook Falls. As you ascend Mount Prospect, you will catch glimpses of "The Hopper" through the trees, eventually revealing excellent vistas of Williamstown, including the Green and Hoosac Valleys. The summit of Mount Prospect also provides panoramic views, making the effort worthwhile. This route promises a varied and engaging experience within the Mount Greylock State Reservation.

To begin your hike, head to the Haley Farm parking area, located at the very end of Hopper Road in Williamstown. Be aware that the terrain can be quite varied, and you should prepare for potentially muddy sections, especially after rainfall, as well as several brook crossings. The ascent up Mount Prospect is known for its steep and continuous nature, so make sure you are ready for a vigorous workout. Planning for these conditions will help ensure a more enjoyable and safe experience on the trail.

This loop is a fantastic way to explore the natural beauty and varied landscapes of the Mount Greylock State Reservation. The trail uniquely combines the tranquility of following a brook with the challenge and reward of summit views. You will experience the distinct character of the Hopper Valley, a glacial cirque, as you make your way through the forest. It is an excellent choice if you are looking for a substantial day hike that offers both scenic waterfalls and expansive vistas.

Embark on the moderate Stony Ledge, March Cataract and Hopper Trail Loop, a challenging hike spanning 8.5 miles (13.6 km) with a significant elevation gain of 2293 feet (699 metres). You can expect to complete this route in about 4 hours and 39 minutes. The trail leads you through shady hemlock woods and past old-growth trees, offering diverse terrain and steep ascents. A highlight is March Cataract Falls, a 30-foot fan waterfall on Hopper Brook, providing a refreshing stop amidst the varied landscape. From Stony Ledge, you will find outstanding vistas of "The Hopper" and Mount Greylock, with the Green Mountains visible in the distance.

Before you set out, be prepared for the varied and often demanding terrain, which includes steep ascents and sections that can be stony and wet. Sturdy hiking boots are essential for this loop to ensure a comfortable and safe experience. The Haley Farm Trailhead Parking is conveniently available at the start of the route, making access straightforward. Plan your visit to allow ample time to enjoy the natural beauty without rushing.

This trail is particularly known for its vibrant "painted slopes" during autumn, offering a spectacular display of fall foliage. The route takes you through areas with old-growth trees, providing a sense of the region's natural history and ecological richness. The significant elevation changes throughout the loop contribute to a rewarding outdoor experience, showcasing the diverse landscapes within Mount Greylock State Reservation.