St Catherine's Castle
Cornwall, England

Photo: Hchc2009, CC BY-SA 4.0, via Wikimedia Commons
Gallery: Nilfanion, CC BY-SA 4.0 ยท Nilfanion, CC BY-SA 4.0, via Wikimedia Commons
Key facts
- Operator
- English Heritage
- Condition
- Ruin
- Access
- Free, open access
- Nearest station
- Par, 3.2 miles (straight-line)
- Note
- Small Henrician fort above Fowey
Pinpoint
S W Coast Path, Fowey PL23 1JH
Telephone 0370 333 1181
Opening Hours
Opening times change. Always check the official website before you travel.
Open any reasonable time during daylight hours
Checked against the official page on 13 August 2026.
Visitor essentials
- Safety
- Sheer unguarded drops within the castle ruins; climbing on walls is prohibited.
A small Henrician fort tucked into the cliffs above Fowey harbour, more a coastal viewpoint with ruins attached than a destination castle. It's free, unstaffed, and reached by a steep climb through the woods - reviewers say it rewards the effort with some of the best views over the harbour mouth.
At a glance
Worth the trip
The view over the mouth of the Fowey estuary - reviewers consistently rate it as the best part of the visit.
Before you go
There's no parking at the site itself - you'll need to park in Fowey and walk, across a small beach and up a flight of stairs that reviewers warn gets muddy after rain.
What visitors say
St Catherine's Castle reviews · 4.4 / 5 across 549 Google reviews
Reviewers consistently enjoy the walk to St Catherine's Castle via the beach and coastal path, praising the free entry and clifftop views, though several mention the approach involves a steep, sometimes muddy climb.
One visitor was disappointed that staff hadn't warned them the garden was closed and that crowding meant they couldn't get inside on a busy day.
“Nice remains of a castle / gun tower. Free to access after a steep climb through the woods. Not very big, more of a passing visit, or a nice stop if walking the coast or visiting the beach here. No car parking at the…”- BMO, visitor review
Getting in - what English Heritage says
Requires 3/4 mile walk from car park via Ready Money Beach. Challenging steep climb through woodland which can become muddy. Uneven surfaces, sheer drop hazards. Not accessible for wheelchair users.
Taken from English Heritage’s own website and read 28 July 2026 - check the current version. Access can change with building work, weather and staffing - if the visit depends on it, ring ahead.
History
Thomas Treffry · 1538-1540
Built between 1538 and 1540 by Thomas Treffry in response to fears of French and Holy Roman Empire invasion during Henry VIII's reign. The D-shaped stone fortification overlooks Fowey harbour and was equipped with five gun-ports for cannon. It was refortified during the Crimean War and again in the Second World War before being restored to heritage status in 1945.
Adapted from this castle's Wikipedia article, CC BY-SA 4.0.
Practical notes from visitors
Quoted from individual Google reviews, not verified with the operator - treat as a steer, not gospel, and check before you travel.
- Parking
- “NB...you could also park at Tower Park Parking/Readymoney Carpark at the bottom of Hanson Drive/Tower park Road...which is slightly nearer.” - Linda Haylock
- Terrain & accessibility
- “You go across a small beach and up some stairs with a little bit of a steep climb that can become quite muddy.” - Sophie O'Connor
Common questions about St Catherine's Castle
Where is St Catherine's Castle?
St Catherine's Castle is in Cornwall, England, at S W Coast Path, Fowey PL23 1JH.
Is St Catherine's Castle free to visit?
Yes - St Catherine's Castle is a free, open-access site with no ticket booth, looked after by English Heritage. There may still be a charge for nearby parking, and open-access arrangements can change, so it's worth a quick check before you travel.
What is the highlight of visiting St Catherine's Castle?
The view over the mouth of the Fowey estuary - reviewers consistently rate it as the best part of the visit.
Is St Catherine's Castle a ruin or still intact?
St Catherine's Castle is a ruin - Small Henrician fort above Fowey.



