Swimming in the Bude sea pool, Cornwall

10 Best Coastal Activities to do in Cornwall

31 December 2025

Cornwall is one of the UK’s most exciting coastal destinations, offering everything from soul warming wildlife encounters and tranquil boat trips, to world-class surfing and dramatic clifftop adventures. Whether you’re planning a family holiday, a romantic escape or a group getaway by the sea, Cornwall delivers unforgettable coastal experiences of every kind in every season.

Below are ten of the very best coastal activities to enjoy in Cornwall, along with who they suit best, the ideal towns to stay in, and trusted local providers to help inspire you. If you need even more excuses to visit this amazing region, check out our guide to the top 10 reasons to visit Cornwall.

Lone surfer in Newquay, Cornwall catching a medium sized wave

1. Surfing Cornwall’s Legendary Beaches

Best for: Families, couples, groups

Cornwall is the UK’s surfing capital, with consistent Atlantic swells and sandy beaches ideal for beginners and seasoned surfers alike. Easter through autumn offers excellent conditions, and surf schools cater for all ages and abilities. Even if you’re not riding waves, the buzz of Cornwall’s surf culture is infectious and its great fun being a spectator.

Best towns to stay:

Surf providers:

Jumping in the sea whilst coasteering in Cornwall

2. Coasteering Along Dramatic Cliffs

Best for: Groups, adventurous couples

Coasteering is one of Cornwall’s most thrilling coastal activities. It combines wild swimming, scrambling, cliff jumps and sea exploration, all guided by experienced instructors. It’s an unforgettable way to experience Cornwall’s rugged coastline from a totally thrilling perspective.

Best towns to stay:

Coasteering providers:

Group of kayakers getting ready to take a tour

3. Kayaking and Paddle-boarding

Best for: Families, couples

For a gentler coastal adventure, kayaking and stand-up paddle-boarding allow you to explore hidden coves, sea caves and calm estuaries. Spring and summer are ideal, with sheltered bays and estuaries offering safe conditions for beginners and children.

Best towns to stay:

  • Fowey
  • Helford Passage
  • St Mawes

Watersports providers:

5-seals-cornwall

4. Boat Trips and Wildlife Watching

Best for: Families, couples

Cornwall’s waters are teeming with exciting and exotic wildlife, from seals and dolphins to basking sharks and colourful seabirds. Coastal boat trips offer unforgettable wildlife encounters while showcasing Cornwall’s spectacular and varied shoreline.

Best towns to stay:

Boat trip providers:

Girl walking on the south west coast path in Cornwall

5. Walking the South West Coast Path

Best for: Couples, groups

Stretching for over 300 miles through Cornwall, the South West Coast Path offers some of the UK’s most breathtaking walking routes and is totally dog friendly. Expect dramatic cliffs, wildlife, golden beaches, historic harbours and plenty of pub stops along the way.

Best towns to stay:

  • Port Isaac
  • Mousehole
  • Looe

Helpful References:

The amazing Nanjizal beach in Cornwall

6. Beach Days and Rockpooling

Best for: Families

Cornwall’s beaches are perfect for traditional seaside fun, especially at low tide when rockpools reveal creepy-crawlies and shores are ripe for beachcombing treasures like sea glass, shells, and pottery. Sheltered beaches are ideal for young children, while larger sands offer space for games, treasure hunts and picnics. The day after rough seas at low tide is always more bountiful.

Best Beaches for Specific Finds

  • Sea Glass: Pentuan, Marazion (good for larger pieces), St Ives Harbour, Watergate Bay, Porthcurno, Hol Bay, Towan Beach (for rare colours).
  • Shells: Newquay’s beaches (Fistral, Towan), Porthcurno (famous for shell-sand), St Ives, and harbours like Mevagissey and Mousehole.
  • Pottery: St Ives Harbour (historical finds), and various spots around Newquay.
  • Hidden Gems: Nanjizal Beach (natural arch, rock pools), Widemouth Bay
  • Marine life: Polzeath Beach, Hannafore Beach near Looe, Duckpool Beach, Castle Beach in Falmouth, Treyarnon Bay, Fistral Beach and Whitsand Bay

Best towns to stay:

  • Newquay
  • St Ives
  • Penzance
  • Bude
Natural tide pool in Cornwall

7. Sea Swimming and Tidal Pools

Best for: Couples, groups

Wild swimming is hugely popular in Cornwall and the county’s natural tidal pools and sheltered coves offer safer places to enjoy the sea year-round. It’s invigorating, scenic and a fantastic way to connect with nature. For the less intrepid try Mousehole or Trevone’s tidal pools and for larger tidal pools try Porthtowan or Bude, the latter offering a fantastic big semi-natural tidal pool on Summerleaze Beach. All are free but do check tides before you go.

Best towns to stay:

Solo sailor in St Mawes, Cornwall

8. Sailing and Harbour Cruises

Best for: Couples, families

Cornwall’s sheltered estuaries and picturesque harbours make sailing accessible even for beginners. Harbour cruises also provide relaxed sightseeing opportunities, ideal for visitors who want coastal views and peaceful estuary vistas without high-adrenaline activity.

Best towns to stay:

Sailing providers:

Caravan at the Porthleven food festival

9. Foodie Experiences by the Sea

Best for: Couples, groups

Cornwall’s coastal food scene is legendary. From fresh seafood shacks to Michelin-starred dining overlooking the sea, food lovers can enjoy unforgettable coastal dining experiences, especially pleasurable during sunset hours.

Best towns to stay:

Food experience providers:

St Enodoc church near Rock in North Cornwall

10. Exploring Coastal Villages and Harbours

Best for: Families, couples

Cornwall’s fishing villages and harbours are full of heritage and character, offering colourful cottages, narrow lanes and working quays. Exploring these towns is culturally enriching, perfect for relaxed days filled with browsing galleries and shops, photography and café hopping.

Best towns to stay:

  • Port Isaac
  • Mevagissey
  • Mousehole

Local tour providers:

Why Cornwall Is Perfect for a Coastal Holiday

Cornwall offers one of the most diverse coastal experiences in the UK. Whether you’re travelling with children, planning a romantic escape or organising a group adventure, you’ll find activities that combine scenery, excitement and relaxation in equal measure. With its abundance of beaches, charming fishing villages, harbour towns and expert local providers, Cornwall remains a top destination for unforgettable seaside holidays.From adrenaline-fuelled coasteering to slow-paced harbour wandering, Cornwall’s coast invites you to experience it your way – at your pace, in your style, and always with the sea close by. To find a great place to stay check out all of the Cornwall beach accommodation listed with us, most of which is just a short walk to the beach.