Trevose Head & Constantine Bay loop from Harlyn — Cornwall

Embark on the Trevose Head & Constantine Bay loop from Harlyn, a moderate hiking experience spanning 5.6 miles (9.0 km) with an elevation gain of 386 feet (118 metres), typically completed in 2 hours and 25 minutes. This circular route guides you along rugged clifftops and sandy beaches, offering expansive coastal views that can stretch for over 70 miles on clear days. You will pass iconic landmarks like the 19th-century Trevose Head Lighthouse and explore numerous coves and bays, including Constantine Bay and Harlyn Bay, known for their golden sands and surfing conditions.

While generally accessible, some sections of the South West Coast Path are rugged and rocky, so wear appropriate footwear and be prepared for uneven terrain and some steep gradients. Good fitness is recommended to comfortably enjoy the varied surfaces, which include natural paths, fields, and some paved sections. The trail is best enjoyed when you can take your time to appreciate the diverse landscape and abundant wildlife.

This trail stands out for its dramatic coastal landscape, showcasing a striking contrast between rugged headlands and soft, sandy beaches. Look for the unique "Round Hole," a chasm formed by a collapsed sea cave, and the distinctive pink and grey rock stripes of the "Marble Cliffs" at Dinas Head. The coastal heathland is a haven for birdlife and wildflowers, and you might even spot seals, dolphins, or basking sharks in the waters, adding to the rich natural and historical tapestry of this Cornish adventure.