Peaks Island, a hidden gem nestled in the heart of Casco Bay, Maine, is a paradise for outdoor enthusiasts. With its breathtaking coastal views, lush greenery, and diverse wildlife, this island offers a unique hiking experience that is both challenging and rewarding. Whether you’re a seasoned hiker or a beginner looking for a leisurely stroll, Peaks Island has a trail that will suit your needs. This guide will take you through some of the most stunning trails on the island, providing you with all the information you need to plan your next hiking adventure.

Getting to Peaks Island

Before you can start exploring the trails, you first need to get to Peaks Island. The island is accessible by a 20-minute ferry ride from Portland, Maine. The ferry runs multiple times a day, making it easy to plan your trip. Once you arrive, you can rent a bike or simply explore on foot. The island is small enough to navigate easily, but large enough to offer a variety of trails.

Overview of Hiking Trails

Peaks Island offers a variety of trails that cater to different skill levels and interests. Here are some of the most popular ones:

  • Battery Steele Trail: This trail takes you to Battery Steele, a historic military site that offers panoramic views of the island. The trail is relatively flat and easy to navigate, making it suitable for beginners.
  • Back Shore Trail: This trail runs along the island’s rugged coastline, offering stunning views of the ocean. It’s a bit more challenging than the Battery Steele Trail, but well worth the effort.
  • Seashore Avenue Loop: This 4-mile loop trail offers a mix of forest and coastal views. It’s a moderate trail that’s perfect for a leisurely hike.

What to Bring on Your Hike

When preparing for your hike on Peaks Island, it’s important to pack the essentials. Here’s what you should bring:

  • Water: Always bring plenty of water to stay hydrated during your hike.
  • Snacks: Energy bars, fruit, and nuts are great snacks to bring along.
  • Map: While the trails are well-marked, it’s always a good idea to bring a map.
  • Weather-appropriate clothing: The weather can change quickly on the island, so dress in layers and bring a rain jacket just in case.
  • Camera: You’ll want to capture the stunning views, so don’t forget your camera!

Tips for Hiking on Peaks Island

To ensure a safe and enjoyable hiking experience on Peaks Island, keep these tips in mind:

  • Stay on the trails: This protects the island’s delicate ecosystem and helps prevent erosion.
  • Respect wildlife: If you encounter any wildlife, observe from a distance and do not feed them.
  • Leave no trace: Carry out all trash and leave the trails as you found them.
  • Check the weather: The weather can change quickly on the island, so check the forecast before you head out.


Peaks Island is a hiker’s paradise, offering a unique blend of history, nature, and stunning coastal views. Whether you’re looking for a challenging hike or a leisurely stroll, this island has something to offer. So pack your hiking boots, grab your camera, and get ready to discover the breathtaking trails of Peaks Island.

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