New Grimsby and Old Grimsby Loop - Isles of Scilly

Starting near New Grimsby on the Isles of Scilly, this 9 km (approximately 5.6 miles) loop trail offers a delightful mix of coastal scenery, historical landmarks, and diverse wildlife. The trail is moderately challenging with an elevation gain of around 100 meters (328 feet), making it suitable for hikers with a reasonable level of fitness.

Getting There

To reach the trailhead near New Grimsby, you can take a ferry from Penzance to St. Mary's, the largest island in the Isles of Scilly. From St. Mary's, a short boat ride will take you to Tresco, where New Grimsby is located. If you're driving, you can park at the designated parking areas near the ferry terminals in Penzance.

Trail Highlights

New Grimsby

Starting from New Grimsby, you'll immediately notice the charming harbor, which is a hub of activity with boats coming and going. The trail begins with a gentle ascent, offering panoramic views of the surrounding islands and the Atlantic Ocean.

Cromwell's Castle

About 2 km (1.2 miles) into the hike, you'll encounter Cromwell's Castle, a well-preserved 17th-century fortification. Built by the Parliamentarians during the English Civil War, this historical landmark offers a glimpse into the region's turbulent past. Take a moment to explore the castle and enjoy the stunning views from its vantage point.

Old Grimsby

Continuing along the trail, you'll reach Old Grimsby at around the 5 km (3.1 miles) mark. This area is rich in history, with remnants of ancient settlements and a picturesque quay. The Old Blockhouse, another historical fortification, is located here and is worth a visit. The views from the Old Blockhouse are particularly breathtaking, offering a sweeping panorama of the surrounding islands.

Nature and Wildlife

The Isles of Scilly are renowned for their unique flora and fauna. As you hike, keep an eye out for the diverse bird species that inhabit the area, including puffins, shearwaters, and various seabirds. The coastal path is also lined with wildflowers, especially in the spring and summer months, adding a splash of color to your journey.

Navigation

The trail is well-marked, but it's always a good idea to have a reliable navigation tool. HiiKER is an excellent app for this purpose, providing detailed maps and real-time tracking to ensure you stay on course.

Practical Tips

• Wear sturdy hiking boots, as some sections of the trail can be rocky and uneven.
• Bring plenty of water and snacks, as there are limited facilities along the route.
• Check the weather forecast before setting out, as conditions can change rapidly on the coast.
• Be mindful of the tide times, especially if you plan to explore the shoreline.

This loop trail offers a perfect blend of natural beauty, historical intrigue, and a moderate physical challenge, making it a must-do for any hiking enthusiast visiting the Isles of Scilly.