The marsh boardwalk on the Greenwich Dunes Trail in Prince Edward Island National Park.

Quick Guide to the Greenwich Dunes Trail in PEI [2025]

Do you want to hike the Greenwich Dunes Trail in Prince Edward Island National Park? Here’s everything you need to know!

The Greenwich Dunes Trail

Quick Facts

  • Difficulty: Easy
  • Type: Out and back
  • Distance: 4.3 kilometres / 2.7 miles
  • Elevation gain: 19 meters / 62 feet
  • Time: 45 to 60 minutes
  • Detailed overview: AllTrails

Description

If you love hikes with scenic views, the Greenwich Dunes Trail in Prince Edward Island National Park is a must-do. Nestled between impressive shifting sand dunes–the largest on the island–this magical area on PEI offers one of the best hikes in Canada’s smallest province.

One of the highlights of this easy trail is its variety of terrain. It begins on a flat gravel path, winds through a dense forest, and crosses a 700-meter floating boardwalk over a marsh before ending at a stunning beach with incredible coastal views—the perfect place to spend a lazy summer day.

For the best views, you can climb to the top of a dune, where the landscape opens up and you can see for miles in every direction.

Dunes along the trail in Prince Edward Island National Park. Photo by wwing via Canva.com.
Sand Dunes in Prince Edward Island National Park – Photo by wwing via Canva.com

Shaped by wind and water, and at the mercy of mother nature, this area is one of the most delicate ecosystems in North America. To learn more about it, there are a number of Interpretive signs along the winding trail, providing insights into the history, culture, and natural significance of the area.

The hike itself takes about 45–60 minutes, depending on your pace (and whether you’re with kids or not). Although you should plan to spend extra time at Greenwich so you can soak in the views and relax on the beach.

If you’re visiting in the summer and want to get more out of the area, you can also visit the Greenwich Interpretation Centre after your hike. The centre features over 20 exhibits, bringing 10,000 years of human history from the area to life through interactive media.

Aside from the forest section of the trail, there is very little shade on this hike, and it can get very hot. So make sure to bring a hat and wear sunscreen. As long as you’re dressed appropriately, this is a beautiful place to visit year-round!

The marsh boardwalk on the Greenwich Dunes Trail in Prince Edward Island National Park. Photo by wwing via Canva.com.
The marsh boardwalk on the Greenwich Dunes Trail – Photo by wwing via Canva.com

Practical Information

Parking

Available at the trailhead, but it can fill up quickly during peak times (summer and weekends). We recommend arriving early to secure a spot.

Park Fees

There is a fee to enter the park, and tickets must be purchased at the interpretive centre before driving to the parking lot. You will then need to display your ticket on your dash.

Interpretation Centre

Offers exhibits, a gift shop, and sometimes guided tours or educational programs (seasonal).

Facilities

Washrooms are available to use at the Interpretation Centre. There are also picnic tables near the parking lot and Interpretation Centre, perfect for a post-hike snack.

Opening Hours

The Greenwich Dunes Trail and Interpretation Centre are open year-round, but hours vary by season. From June to September, the park gates are typically open from 10:00 AM to 6:00 PM and the Interpretation Centre from 9:00 AM to 5:00 PM daily. Outside these months, access may be limited. We recommend checking the Parks Canada website for the most up-to-date information.

Dogs

Dogs are allowed on the Greenwich Dunes Trail but must be kept on a leash at all times. This is necessary to protect the delicate ecosystem and wildlife.

Trail Conditions

The trail is well-maintained, but the boardwalk can be slippery when wet. We recommend wearing sturdy shoes with good grip in winter or during wet weather.

Best Time to Visit

Late spring to early fall offers the best weather, but the trail is accessible year-round. Winter hikes can be peaceful but require warm clothing and caution on icy sections.

Leave No Trace

As this is a delicate ecosystem, it’s essential to practice the leave no trace principle. This means pack out all trash and stay on designated trails to minimize environmental impact.

Tips

The trail is exposed to the sun for most of its length, so bring sunscreen, a hat, and plenty of water, especially in summer.

Check out the Parks Canada visitor guidelines and park guides for up-to-date information about PEI National Park, tips, trail maps and more!

Recommended by Sarah from In Search of Sarah

Views of a boardwalk through a marsh along the Greenwich trail system in PEI, which is one of the best East Coast hikes.
The Greenwich Dunes Trail boardwalk in Prince Edward Island National Park

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