Port Isaac
A north Cornwall fishing village of alleys too narrow for cars, known as Doc Martin's Portwenn and for a choir of fishermen.
Updated 4 September 2026

AI illustration
Port Isaac has been a working harbour since the medieval period, shipping Delabole slate and landing pilchards, and its lanes are the narrowest kind: Squeezy Belly Alley is about forty-five centimetres wide at its tightest. The houses run in tiers down to a tidal harbour that empties completely at low water, leaving boats on the sand. Between 2004 and 2022 the village was Portwenn in the television series Doc Martin, filmed here across ten series, which transformed its visitor numbers and its economy. The Fisherman's Friends, a group of local men singing sea shanties on the platt by the harbour since 1995, were signed to a major label in 2010, reached the top ten, and have had two films made about them; they still sing on the harbour in season.
What to look for
- Squeezy Belly Alley - a lane about forty-five centimetres at its narrowest.
- The tidal harbour - a basin that empties entirely at low water.
- The Doc Martin locations - the house, school and shop used as Portwenn.
- The Fisherman's Friends - shanty singing on the harbour platt in season.
When to go
May to September; the Fisherman's Friends sing on summer evenings, and the village is at its busiest then. Filming has ended, but Doc Martin tourism continues. Winter is quiet and the harbour is dramatic in storms.
Things to know
Cars cannot get into the village realistically and the car park above involves a steep walk down and a harder climb back. Parking on the beach at low tide has stranded vehicles when the tide returned. The village is small and overwhelmed in August.
Nearby
Padstow lies southwest across the estuary; Tintagel is north up the coast.
Key facts
Source: Wikidata, item Q1020317, read on 18 October 2026.
What to pack for Port Isaac
Chosen from what this place is for. Tap a kit for the full checklist.
- Travel rod + reel - A packable multi-piece rod fits in a case and covers most holiday fishing. Find on Amazon
- Comfortable walking shoes - Sightseeing means kilometres of pavement and cobbles daily. Find on Amazon
- A small tackle selection - Hooks, weights, line and a few lures or flies suited to local waters. Find on Amazon
- A slim anti-theft daypack - Zips that close properly; keep it in front in crowds and on transit. Find on Amazon
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Opening times, ticket prices and seasonal closures change - check the official source before you go: official site.





