Planning a Fossil Hunting Trip to the Jurassic Coast: A Beginner’s Guide

While fossils exist along the entire 95-mile span, certain “gateway” towns offer the highest density of finds and the easiest access for those without specialized geological training.

1. Charmouth (The Gold Standard)

Charmouth is widely considered the best place for beginners and families. The cliffs here are made of Shales-with-Beef and Black Ven Marls, which are rich in marine fossils.

• What to find: Ammonites (spiral shells), Belemnites (bullet-shaped internal shells), and occasional Ichthyosaur vertebrae [2].

• Pro Tip: Visit the Charmouth Heritage Coast Centre before hitting the beach. They display massive local finds and offer guided fossil walks that teach you exactly what to look for.

2. Lyme Regis (Monmouth Beach)

Just west of the town center lies Monmouth Beach, famous for its “Ammonite Pavement”—a naturally occurring limestone layer embedded with hundreds of large ammonites.

• What to find: Large ammonite imprints and “beef” (fibrous calcite).

• Note: You cannot “collect” from the pavement itself as it is a protected feature, but loose fossils on the surrounding shingle are fair game [3].

3. Seatown

Located at the foot of Golden Cap (the highest point on the South Coast), Seatown is a quieter alternative to the busier hubs. The beach is steep and pebbly, but it is a known hotspot for finding Amaltheus ammonites, which have a distinct rope-like ridge around their edge.

You do not need expensive equipment to find fossils. In fact, for beginners, a hammer is often unnecessary and can sometimes damage delicate finds.

• Footwear: Sturdy hiking boots or wellies with a deep tread are mandatory. The “blue lias” clay at Charmouth becomes incredibly slippery when wet, resembling greased glass.

• Container: Bring a small tub or sturdy bags. For delicate finds, wrap them in newspaper or tissue immediately.

• Eye Protection: If you decide to use a geological hammer, you must wear safety goggles to protect against flying rock chips.

• The “Rule of Thumbs”: Most successful beginners don’t use tools. They use their eyes to scan the “foreshore” (the area between the high and low tide marks) for the distinctive patterns of coiled shells or the shimmer of pyrite (fools’ gold).

If you are incorporating this trip into a broader travel itinerary, such as moving from a solo backpacking trip, remember that coastal weather in Dorset changes rapidly. Always carry a waterproof layer.

Fossil hunting is legal on most beaches along the Jurassic Coast, but it is strictly regulated by the Jurassic Coast Fossil Collecting Code.

1. Collect only loose fossils: You are allowed to pick up fossils found on the beach. You are not allowed to dig into the cliffs or use power tools [4]. Digging into the cliff face is dangerous and accelerates erosion.
2. Report “Category 1” Finds: If you find something scientifically significant—such as a large articulated skeleton or a rare species—you have a legal obligation to report it to the Lyme Regis Museum or Charmouth Heritage Coast Centre. This ensures the find is recorded for science, though in many cases, the collector is allowed to keep the specimen after it is documented.

The Jurassic Coast is a dynamic environment. Safety is the most overlooked aspect of planning.

• Check Tide Tables: This is the most critical step. Always hunt on a falling tide. Getting “cut off” by the tide against the cliffs is a leading cause of coastguard rescues in Dorset [5].

• Keep Your Distance: Stay at least 30–50 meters away from the base of the cliffs. Rockfalls can occur at any time, even on sunny days. Avoid walking on “mudslides”—dark, wet patches of clay flowing from the cliffs—as they can act like quicksand.

• Mobile Signal: Be aware that signal is non-existent at the base of many cliffs. Inform someone of your expected return time.

Action Plan for Your Trip

1. Pick Your Base: Book accommodation in Lyme Regis or Charmouth for the easiest access to the best fossil beds.
2. Check the Tides: Use a reliable app or UKHO tide table to identify the low tide window for your selected date.
3. Visit the Experts first: Head to the Charmouth Heritage Coast Centre to see what “raw” fossils look like in the wild so you know what to scan for.
4. Scan the Shingle: Focus on the line of debris left by the outgoing tide. Look for “pyritized” ammonites which have a metallic, gold-like sheen.
5. Record and Report: If you find something large or unusual, take a photo and bring it to a local museum for identification.

The Jurassic Coast offers a rare opportunity to touch deep time. By focusing on the falling tide, staying clear of the cliff base, and looking for the distinctive spiral patterns of ammonites in the shingle, you can reliably find remains of the Mesozoic era within hours of arriving. Whether you are adding this to a sophisticated vacation or a simple weekend trek, the coastline provides a tangible connection to Earth’s ancient history.