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Ammonite Walks on the Jurassic Coast

Explore the Jurassic Coast’s Ammonite Walks, where ancient fossils meet stunning coastal landscapes in a timeless natural museum.

Ammonite Walks offer a unique opportunity to explore the Jurassic Coast’s rich fossil heritage, particularly around Lyme Regis. At low tide, the Ammonite Pavement reveals thousands of fossilized ammonites embedded in limestone, dating back nearly 200 million years. This hiking area combines stunning coastal scenery with fascinating geological history, making it a prime destination for fossil enthusiasts and nature lovers alike.

A brief summary to Ammonite walks

  • Duration: 1 to 3 hours
  • Free
  • Environment icon Outdoor
  • Mobile reception: 4 out of 5

Local tips

  • Check tide times carefully to visit the Ammonite Pavement at low tide when fossils are exposed.
  • Wear sturdy, non-slip footwear suitable for rocky and uneven terrain along the coastal paths.
  • Join a guided fossil walk from Lyme Regis Museum or Charmouth Heritage Coast Centre for expert insights.
  • Do not hammer or remove fossils; the site is protected to preserve its scientific value.
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Getting There

  • Car

    Drive to Lyme Regis and park at the Charmouth Road Car Park near the beach. The walk to the Ammonite Pavement takes about 15-20 minutes on foot along well-marked coastal paths. Parking fees range from £3 to £6 depending on duration.

  • Bus

    Take the South West Coast Bus service from Dorchester or Bridport to Lyme Regis. The journey lasts approximately 45-60 minutes. From the bus stop, it is a 10-15 minute walk to the fossil sites. Bus fares typically range from £5 to £10 one way.

  • Guided Tour

    Book a guided fossil walk through Lyme Regis Museum or Charmouth Heritage Coast Centre. Tours last about 2-3 hours and cost between £14 and £20 per adult, with discounts for children and students. These tours provide expert knowledge and safe access.

Ammonite walks location weather suitability

  • Weather icon Any Weather
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  • Weather icon Mild Temperatures
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Discover more about Ammonite walks

A Window into Prehistoric Seas

The Ammonite Walks are situated along the iconic Jurassic Coast near Lyme Regis, a UNESCO World Heritage Site renowned for its abundant fossils and dramatic cliffs. Central to this area is the Ammonite Pavement, also known as the Ammonite Graveyard, a limestone ledge exposed at low tide on Monmouth Beach. Here, visitors can witness thousands of ammonite fossils, some reaching up to 70 centimeters in diameter, perfectly preserved in the rock. These fossils date back approximately 199 million years to the Early Jurassic period, offering a tangible connection to ancient marine life that once thrived in this region.

Geological and Natural Significance

The fossil-rich cliffs and beaches around Lyme Regis are part of a dynamic coastline shaped by natural erosion, which continually reveals new specimens. The area is protected as a Site of Special Scientific Interest (SSSI), ensuring the preservation of its unique geological features. The surrounding terrain features a mix of rocky ledges and pebble beaches, providing a varied landscape for exploration. The Ammonite Walks not only highlight the fossil heritage but also showcase the natural beauty of the Dorset coastline, with panoramic views of the sea and rugged cliffs.

Historical Context and Mary Anning’s Legacy

Lyme Regis is famously associated with Mary Anning, a pioneering 19th-century fossil hunter who made groundbreaking discoveries in the area, including the first correctly identified Ichthyosaur skeleton. Her work laid the foundation for modern paleontology and brought worldwide attention to the Jurassic Coast. The Ammonite Walks allow visitors to follow in her footsteps, experiencing the same landscapes where she uncovered fossils that transformed scientific understanding of prehistoric life.

Visitor Experience and Activities

The walks provide an accessible way to engage with the region’s fossil heritage. At low tide, the Ammonite Pavement is visible and safe to explore, offering a natural open-air museum of Jurassic marine fossils. Guided fossil hunting walks are available through local museums such as the Lyme Regis Museum and the Charmouth Heritage Coast Centre, providing expert knowledge and enhancing the experience. These guided tours are especially valuable for families and first-time fossil hunters, combining education with adventure.

Environmental and Safety Considerations

Visitors should be mindful of tide times, as the Ammonite Pavement is only accessible at low tide. The cliffs are unstable in places, and hammering or removing fossils is prohibited to protect the site’s integrity. The area’s status as an SSSI means that conservation is a priority, balancing public access with environmental preservation. Proper footwear and caution are advised due to uneven and slippery surfaces.

Broader Context of Fossil Hunting on the Jurassic Coast

The Ammonite Walks are part of a larger network of fossil-rich sites along the Jurassic Coast, including Charmouth Beach, Kimmeridge Bay, and Chapman’s Pool. Each site offers unique fossil finds and geological features. The region hosts annual fossil festivals and educational events celebrating its paleontological heritage. Whether you are a casual walker, a family with children, or a serious fossil collector, the Ammonite Walks provide an unforgettable glimpse into Earth’s distant past.

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