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Routes
Hiking trails & Routes
United States
New York
Suffolk County
Shelter Island

Mashomack Red, Yellow, Green and Jone C. Coles Loop

Moderate

3.1

(17)

92

hikers

Mashomack Red, Yellow, Green and Jone C. Coles Loop

02:18

8.91km

50m

Hiking

Embark on the Mashomack Red, Yellow, Green and Jone C. Coles Loop for a moderate hike that spans 5.5 miles (8.9 km) with a gentle elevation gain of 157 feet (48 metres). You can expect to complete this diverse route in about 2 hours and 18 minutes. As you hike,…

Last updated: April 23, 2026

Waypoints

A

Start point

Parking

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1

1.16 km

Nicoll's Creen

Highlight • Lake

Nicoll's Creen is a marshy bay, part of Mashomack Preserve. This area is great for birdwatching and a scenic spot for a break.

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B

8.91 km

End point

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Way Types & Surfaces

Way Types

8.86 km

< 100 m

Surfaces

8.90 km

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Elevation

Elevation

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Weather

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Today

Saturday 23 May

14°C

11°C

62 %

Additional weather tips

Max wind speed: 21.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

What is the terrain like on the Mashomack Red, Yellow, Green and Jone C. Coles Loop?

The loop offers a diverse and dynamic landscape. You'll hike through dense forests, past freshwater ponds and marshes, across expansive rolling grassland meadows, and alongside creeks and coves. Sections also provide incredible views of Gardiners Bay and Coecles Harbor, with glimpses of the preserve's sandy coastlines.

Is this trail suitable for beginners or families?

While the overall loop is rated as moderate, individual sections vary. The Red Trail, for example, is considered easy with minimal incline, making it suitable for hikers of all ages. The Jone C. Coles Memorial Trail is specifically designed to be barrier-free with a braille trail and boardwalk, making it accessible for wheelchairs and strollers. Longer loops require some sure-footedness.

What kind of wildlife can I expect to see?

Mashomack Preserve is a critical wildlife habitat, so you have a good chance of spotting various animals. It's known for one of the East Coast's largest concentrations of nesting ospreys, and over 200 species of birds have been recorded. Keep an eye out for chipmunks, painted turtles, red foxes, wild turkeys, and deer. Sanctuary Pond is also home to birds and turtles.

Where can I park to access the trailhead?

Parking for the Mashomack Preserve trails, including this loop, is available at the preserve's entrance on Shelter Island. Specific directions and parking information can often be found on The Nature Conservancy's website for Mashomack Preserve.

Do I need a permit or pay an entrance fee for Mashomack Preserve?

Mashomack Preserve is managed by The Nature Conservancy. While there isn't typically an entrance fee for hiking, it's always a good idea to check their official website (nature.org) for the most current information regarding any potential fees, operating hours, or special regulations before your visit.

Is this trail dog-friendly?

Regulations regarding dogs can vary within preserves. It's best to check the official Mashomack Preserve website or contact The Nature Conservancy directly to confirm their current pet policy, including leash requirements, before bringing your dog.

What is the best time of year to hike this loop?

The preserve offers beauty year-round. Spring brings migratory birds and lush greenery, while fall showcases vibrant foliage. Summer is popular, but can be warm. Winter hiking can be peaceful, offering different views. Consider visiting during the shoulder seasons (spring and fall) for pleasant temperatures and fewer crowds.

Are there any notable viewpoints or landmarks along the route?

Yes, the trail offers several scenic spots. You'll find benches and scenic overlooks along the Red Trail, and the Green Trail passes by Log Cabin Creek and Sanctuary Pond. The Blue Trail (often integrated into longer loops) provides incredible views of Gardiners Bay and Coecles Harbor. Gazebos and benches are strategically placed for resting and admiring views, including swans in Smith Cove.

Does the trail intersect other well-known paths?

Yes, this route also passes through sections of the Long Island Greenway—Shelter Island Connector.

What makes the Jone C. Coles Memorial Trail section special?

The Jone C. Coles Memorial Trail is particularly notable for its accessibility. It is a barrier-free section featuring a braille trail and a boardwalk, making it welcoming for visitors using wheelchairs or strollers, and those with visual impairments.

What should I bring for a hike on this loop?

Given the moderate difficulty and varied terrain, we recommend wearing sturdy hiking shoes. Bring plenty of water, especially on warmer days, and snacks. Binoculars are great for birdwatching, and insect repellent can be useful depending on the season. Always carry a map or use a GPS device like komoot for navigation.

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Moderate

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Mashomack Red, Yellow, Green and Jone C. Coles Loop

02:18h

8.91km

50m

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