The best walks and hikes around Stony Brook University

The McAllister County Park Loop offers a delightful blend of landscapes, guiding you through dense hardwood forests, across salt marshes, and along a picturesque coastline. You'll discover impressive sand dunes near Pirate's Cove, providing sweeping vistas of the Long Island Sound. This easy 2.8-mile (4.5 km) hike, with only 96 feet (29 metres) of elevation gain, is a fantastic way to experience diverse natural beauty in about 1 hour and 10 minutes.

When planning your visit, remember that parking at McAllister County Park can be limited, so arriving early or planning ahead is a good idea. The coastal sections can be quite windy, so checking the weather forecast before you go will help you prepare for a comfortable outing. This accessible trail is a great option for a quick, scenic walk.

Beyond its natural appeal, the trail also offers a glimpse into the past with the remains of a 19th-century estate. The park's diverse ecosystems, from woodlands to marsh and coast, make it a notable spot for birdwatching, with herons and ospreys often sighted. The unique sand dunes, formed from a 20th-century dredging operation, add a distinctive geological feature to the experience.

Embark on a moderate hike along the Setauket-Port Jefferson Station Greenway Trail, a paved path that stretches 5.4 miles (8.7 km) with an elevation gain of 373 feet (114 metres). You can expect to complete this route in about 2 hours and 20 minutes. As you hike, you will pass through peaceful wooded areas, including sections with old-growth forests and vibrant rhododendrons, offering plenty of shade. The trail also opens up to meadows and county parklands, providing a varied landscape for your journey.

This well-maintained, entirely paved trail is accessible for many users, making it a great choice for a leisurely outing. Parking is generally available at various access points along the route, so you can choose where to begin your adventure. Consider starting your hike in the morning or late afternoon to enjoy the best light and avoid peak times, especially on weekends.

The Setauket-Port Jefferson Station Greenway Trail is a fantastic example of a rails-to-trails initiative, transforming an old railway line into a recreational path that connects Setauket to Port Jefferson. Keep an eye out for local wildlife like deer, bunnies, and various birds as you explore. This trail offers a unique blend of natural beauty and historical significance, showcasing how old infrastructure can be repurposed for community enjoyment.

The David Weld Sanctuary Trail offers a surprisingly diverse hiking experience, leading you through a mosaic of habitats from old fields and red maple swamps to dense forests with towering tulip trees. You'll encounter a 50-foot bluff with sweeping views of the Long Island Sound and explore a 60-foot deep kettle hole, all before reaching 1,800 feet of beachfront adorned with large, climbable boulders. This route provides a rich tapestry of scenery, from seasonal wildflowers to vibrant autumn foliage, making it a visual treat for nature lovers.

Planning your visit to this easy 1.7-mile (2.7 km) trail, which takes about 41 minutes with just 52 feet (16 metres) of elevation gain, is straightforward. The sanctuary has a relatively small parking lot, which contributes to a more peaceful atmosphere, so arriving earlier in the day might be beneficial. Spring and summer are perfect for spotting wildflowers and butterflies, while autumn transforms the landscape with a kaleidoscope of colors, offering different reasons to explore.

What makes the David Weld Sanctuary Trail truly stand out are its unique geological formations, direct results of glacial activity, and its rich biodiversity. It's a haven for birdwatchers, with various species like orioles and hummingbirds, and a significant stopover for migratory birds. The presence of giant tulip trees, historically valued for ship masts, adds a touch of natural history, making this a compelling destination for geology and nature enthusiasts alike.

The Avalon Nature Preserve Green Trail offers a delightful, easy woodland walk, perfect for a quick nature immersion. As you follow the 0.9-mile (1.4 km) path, you'll find yourself under a shaded canopy of oak, hickory, and beech trees, particularly within the secluded Forest Sanctuary area. Expect undulating terrain with some roots and rocks underfoot, providing a natural feel to this short journey.

This easy route, with just 29 feet (9 metres) of elevation gain, can be completed in about 21 minutes, making it ideal for a spontaneous outing. The preserve is open to the public without an entrance fee, and parking is available at the trailhead. Sneakers are recommended due to the varied ground, and visiting in the morning or late afternoon can enhance wildlife spotting opportunities.

The Avalon Nature Preserve is a significant 216-acre protected area on Long Island's north shore, home to five distinct habitats including woodlands and wetlands. Beyond its natural beauty, the preserve is known for thoughtfully integrated art installations that blend with the surroundings, adding an element of discovery to your visit. It's a peaceful retreat for local wildlife and a rejuvenating escape for visitors.