4.9
(3114)
17,466
hikers
01:48
6.72km
80m
Hiking
The Nissequogue River Loop offers a truly distinctive hiking experience, blending serene riverfront views with the intriguing, overgrown remnants of the Kings Park Psychiatric Center. As you walk this easy 4.2-mile (6.7 km) route, which takes about 1 hours and 47 minutes to complete with only 250 feet (76 metres) of elevation gain, you'll traverse diverse terrain from wetlands to hardwood forests, all while enjoying glimpses of the Nissequogue River and Long Island Sound. It's a journey through nature and history, perfect for those who appreciate a unique atmosphere.
Planning your visit to the Nissequogue River Loop is straightforward, as the trail is located within Nissequogue River State Park, which provides convenient parking. This family-friendly route is generally accessible for all skill levels, making it an excellent choice for a leisurely outing. While specific warnings are not typically needed, arriving earlier in the day can help ensure a parking spot during peak times.
Beyond its natural beauty, the park is a designated State Bird Conservation Area, home to over 150 species of birds, making it a prime spot for wildlife observation. The historical aspect, with its "apocalyptic" abandoned buildings, provides a fascinating contrast to the peaceful natural surroundings, offering a unique blend of ecological significance and historical intrigue that sets this trail apart from others in the region.
Last updated: June 9, 2026
Waypoints
Start point
Parking
Get Directions
3.10 km
Highlight • River
Tip by
6.72 km
End point
Parking
Way Types & Surfaces
Way Types
3.73 km
2.26 km
603 m
139 m
Surfaces
4.35 km
1.46 km
914 m
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Elevation
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Monday 6 July
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19°C
97 %
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Max wind speed: 27.0 km/h
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This route was planned by komoot.
The Nissequogue River Loop is approximately 6.7 kilometers (4.2 miles) long. Most hikers can complete it in about 1 hour and 47 minutes, depending on their pace and how often they stop to enjoy the scenery.
The trail offers a varied terrain, including both paved and unpaved sections, hiking paths, and footpaths. You'll pass through diverse habitats like woodlands, grasslands, and marshlands, with some bluffs offering elevated views.
Parking is available within Nissequogue River State Park, where the loop is primarily located. Look for designated parking areas near the park's entrance or welcome center for convenient access to the trailheads.
Yes, dogs are generally permitted on the trails within Nissequogue River State Park, including the Nissequogue River Loop. However, they must be kept on a leash at all times, and you are expected to clean up after your pet.
The Nissequogue River Loop is enjoyable year-round. Spring and fall offer pleasant temperatures and vibrant foliage or blooming wildflowers. Summer is great for birdwatching, while winter can provide a peaceful, snowy landscape, though conditions may vary.
While the Nissequogue River Loop is primarily in Nissequogue River State Park, which typically does not have an entrance fee, nearby Sunken Meadow State Park may have vehicle use fees, especially during peak season. It's always a good idea to check the official New York State Parks website for the latest information on fees and regulations for both parks before your visit.
Beyond the beautiful waterfront views of the Nissequogue River and Long Island Sound, you'll encounter the unique and atmospheric abandoned buildings of the former Kings Park Psychiatric Center. The King's Park Bluffs also offer picturesque vistas, and the park is a designated bird conservation area, so keep an eye out for various bird species.
Yes, sections of the Nissequogue River Loop overlap with or run parallel to parts of the Long Island Greenbelt Trail, offering opportunities to extend your hike if you wish to explore further.
Absolutely! This trail is generally considered an easy hike with minimal elevation gain, making it suitable for most fitness levels, including families with children. The varied scenery and interesting historical elements can keep younger hikers engaged.
Yes, the towns of St. James and Smithtown are a short drive from Nissequogue River State Park and offer a variety of cafes, restaurants, and other amenities where you can grab a bite or a coffee after your hike.
As a designated bird conservation area, the park is excellent for birdwatching, with potential sightings of orioles, yellow warblers, egrets, and osprey. You might also spot other local wildlife common to woodland and marshland habitats.
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