Top 8 Natural Monuments on the Isles of Scilly

The Isles of Scilly are renowned for their rugged granite formations, pristine sandy beaches, hidden coves, and saline lagoons. You'll encounter dramatic cliffs, unique ecosystems, and a rich diversity of marine life, including anemones, soft coral, sea fans, and seagrass beds, with occasional sightings of dolphins and basking sharks.

Yes, the Isles of Scilly are home to several significant historical natural monuments. These include ancient burial chambers like Innisidgen Burial Chamber and Bant's Carn Burial Chamber, both prehistoric ritual sites from the Iron or Bronze Age. Another notable site is Porth Hellick Burial Chamber, also dating back to the Bronze Age.

For dramatic coastal scenery, Shipman Head on Bryher offers a wild, rocky area with stunning views. Peninnis Head on St. Mary's is also known for its prominent granite cliffs and impressive rock formations, providing an otherworldly atmosphere for coastal walks.

Absolutely! Tresco Abbey Garden is an excellent family-friendly option. This extensive parkland on Tresco features an astounding 20,000 plants from various Mediterranean climate zones, flourishing year-round. It also houses the Walhalla Museum with shipwrecked figureheads, which can be fascinating for all ages.

The Isles of Scilly offer a variety of outdoor activities. You can explore numerous running trails, such as the 'Old Town Bay – Peninnis Lighthouse loop' from Hugh Town, or enjoy cycling routes like the 'St Mary's loop'. For hikers, there are easy trails like the 'Garrison Walls Trail' or the 'St Mary's Prehistoric loop via Bant's Carn & Innisidgen Burial Chamber'. You can find more details on these activities in the Running Trails, Cycling, and Easy Hikes guides for the Isles of Scilly.

The Isles of Scilly are beautiful year-round, but spring and early autumn are particularly popular. In spring, flowers bloom weeks before the mainland, and in autumn, the seasonal red, gold, and amber leaves contrast with magnificent proteas and camellias. Even in winter, many plant species are in bloom, especially at places like Tresco Abbey Garden.

The Eastern Isles are a vital haven for seabirds, offering a chance to observe various breeding bird colonies. Annet is a crucial sanctuary for seabirds and seals, supporting internationally important populations of Atlantic Grey Seals and breeding birds, though access is restricted to protect its fragile environment. Chapel Down on St. Martin's also provides nesting sites for breeding Manx shearwaters.

Yes, Piper's Hole Cave is a natural monument that offers a challenging exploration opportunity for those interested in caves.

The Isles of Scilly originated from a vast underground body of molten rock around 290 million years ago. The subsequent erosion by wind and sea has sculpted the dramatic granite formations seen today. This unique geological history, combined with the islands' clear waters and rich marine life, makes the entire archipelago a natural monument in itself.

Visitors frequently appreciate the blend of natural beauty and ancient history. Many find the prehistoric ritual sites like the burial chambers to be 'very interesting pieces of ancient history' and 'beautifully kept'. The unique subtropical gardens, dramatic coastal views, and the overall wild, untamed nature of the islands are also highly valued.

Yes, 'The Bar' connects Gugh to St. Agnes at low tide. This natural tombolo is a remarkable sand bar that reveals a walkable link between the islands as the tide ebbs, showcasing the dynamic nature of the Scillonian landscape.

Given the coastal and often rugged terrain, it's advisable to wear sturdy walking shoes or boots. Layers of clothing are recommended to adapt to changing weather conditions, as the islands can experience strong winds and sudden showers. Sun protection is also important, even on cloudy days.