Exploring the Best Sea Pools and Tidal Pools Around the Coast of Cornwall

Cornwall has a wide variety of geological points of interest along it’s coastline. Tidal pools or Sea Pools are just one of the them, perfect for wild swimming and a more secluded alternative to traditional lidos, the tidal pools have been either carved by nature from the tough Cornish granite rock over thousands of years or painstakingly mined out by human hands.

Cornwall’s history is deeply intertwined with its coastline, and many of these pools have fascinating stories behind them. Some were constructed by miners who, during their off-hours, used their skills to create safe swimming areas for themselves and their families and communities. Others have formed naturally due to the region’s unique geology, offering an unspoiled and immersive experience. Whether you’re a seasoned swimmer or simply seeking a tranquil spot to relax, Cornwall’s sea pools provide a delightful escape. Dive into our guide to discover some of the best sea pools around Cornwall, along with directions to find each one.

1. Bude Sea Pool

Nestled in the picturesque town of Bude, the Bude Sea Pool is one of Cornwall’s most renowned tidal pools. Built in the 1930s, this semi-natural pool is set against the rugged cliffs of Summerleaze Beach. The construction of the pool was part of a wider movement to create safe and accessible swimming facilities along the British coast. Today, it offers a safe swimming environment, making it ideal for families and solo swimmers alike. The pool is maintained by a dedicated local charity, ensuring it remains a central feature of the community.

Directions: From Bude town centre, head towards Summerleaze Beach. The sea pool is located on the northern side of the beach, a short walk from the car park.

2. Porthleven Tidal Pool

Porthleven Tidal Pool is formed naturally by the local geology and fills with water at high tide and offers a unique and secluded swimming experience. The natural formation of the pool, with its rocky surroundings, makes it a beautiful spot for a quiet swim away from the hustle and bustle of more crowded beaches.

Directions: From Porthleven Harbour, walk along the coastal path towards the east. The tidal pool is situated near the rocky outcrop just beyond the pier, easily accessible with a short walk.

3. Porthtowan Tidal Pool

Nestled within the rocks at the northern end of Porthtowan Beach, this pool is perfect for a refreshing dip after a day of exploring the stunning coastline.

Directions: Park at Porthtowan Beach car park and head north along the beach. The tidal pool is located among the rocks, easily accessible during low tide.

4. Mousehole Rock Pool

Located in the quaint village of Mousehole, this charming rock pool is perfect for a peaceful swim. Formed naturally by the surrounding geology, Mousehole Rock Pool offers a unique and picturesque setting. The village itself is steeped in history, and the rock pool adds to its charm, providing a quiet spot for both locals and tourists to enjoy.

Directions: From Mousehole Harbour, walk west along the coast past the old lifeboat station. The rock pool is nestled among the rocks just a short distance from the harbour, offering a tranquil escape.

5. Treyarnon Bay Pool

Treyarnon Bay, known for its stunning beach and clear waters, is also home to a delightful natural tidal pool. Located on the northern side of the bay, this pool is perfect for a calm swim while enjoying the scenic views of the surrounding cliffs. The pool is a popular spot for families, offering safe swimming conditions in a naturally beautiful setting.

Directions: From the Treyarnon Bay car park, walk towards the beach and head north. The tidal pool is located within the rocky outcrop on the northern end of the bay, easily found with a short walk.

6. Chapel Rock Pool, Perranporth

Chapel Rock Pool, situated on Perranporth Beach, offers a unique swimming experience. This pool fills with seawater at high tide, providing a safe and enjoyable environment for swimmers of all ages. The rock itself is a distinctive landmark on the beach, making the pool easy to locate and adding to the beach’s charm.

Directions: From the main car park in Perranporth, walk directly onto the beach. Chapel Rock, with its pool, is located towards the southern end of the beach, easily visible from the shoreline.

7. Chapel Pool, Polperro

Polperro, a picturesque fishing village, is home to a charming natural swimming pool called Chapel Pool. Tucked away among the rocks, this pool is ideal for those seeking a tranquil swim amidst stunning coastal scenery. The village, with its narrow streets and historic buildings, provides a perfect backdrop for a peaceful day by the sea.

Directions: From Polperro Harbour, walk along the coastal path towards the small peninsula. The natural pool is situated on the seaward side near some steps which lead into the water.

8. Harlyn Bay Tidal Pool

Harlyn Bay, known for its expansive sandy beach and excellent surf, also boasts a delightful tidal pool. Located among the rocks at the eastern end of the bay, this pool is perfect for a refreshing dip. The bay’s natural beauty, combined with the calm waters of the pool, makes it a favourite spot for both locals and visitors.

Directions: Park at Harlyn Bay car park and head towards the eastern end of the beach. The tidal pool is nestled among the rocks, easily accessible during low tide.


Tips for exploring Cornwall’s tidal and sea pools:

Swimming in Cornwall’s tidal and sea pools is a fantastic experience, offering a unique blend of natural beauty and serene waters. To ensure you have a safe and enjoyable swim, consider these tips:

Check Tide Times: Before heading to a tidal or sea pool, check the local tide times. Most sea pools fill up at high tide and may be less accessible or dry at low tide. Plan your visit around high tide for the best swimming conditions.

  • Safety First: Always prioritize safety. Swim with a buddy, especially in more secluded locations. Make sure someone knows your plans and expected return time.
  • Weather Conditions: Check the weather forecast before your trip. Avoid swimming during stormy or very windy conditions, as waves and currents can be unpredictable and dangerous.
  • Wear Suitable Footwear: Rocky areas around sea pools can be slippery and sharp. Wear water shoes or sturdy sandals to protect your feet and provide better traction.
  • Bring Warm Clothing: Even in summer, the water in Cornwall can be cold. Bring a wetsuit if you have one, and ensure you have warm clothing and a towel to wrap up in after your swim.
  • Respect the Environment: Sea pools are natural or semi-natural features that should be respected. Avoid using soaps or shampoos in the pools, and take any litter home with you to preserve the beauty of these spots.
  • Know Your Limits: Be aware of your swimming abilities and fitness levels. Sea pools can have varying depths and underwater features, so swim within your comfort zone.
  • Emergency Preparedness: Know the location of the nearest lifeguard station or emergency services. Carry a basic first aid kit, and know how to contact local emergency services if needed.
  • Follow Local Guidance: Respect any local signs, warnings, or guidelines about the sea pools. Some areas may have specific rules or recommendations for safe swimming.

By following these tips, you can enjoy the unique experience of swimming in Cornwall’s tidal and sea pools while ensuring your safety and preserving these natural treasures for future visitors.