Follies · East of England
Swanley Bar Folly
In or near Welham Green.
Swanley Bar Folly — Folly or eyecatcher.
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Wikimedia Commons contributors — see linked file page for photographer and licence licence
Plan your visit
- Typical visit
- 20 min–45 min
- Nearest railway station
- Brookmans Park · 1.7 km
- Free entry
- Dog-friendly
About
Swanley Bar Folly is a folly in Hertfordshire, London — built more for the eye than for any practical purpose, and a reminder of the British landscape's appetite for the eccentric. It sits within the Welwyn Hatfield parliamentary constituency. The nearest railway station is Brookmans Park, about 1.7 km away. Postcode area EN6.
Photo gallery
Official information
Swanley Bar Folly hosts a boot sale every Sunday, featuring a large site with 350 pitches for sellers. Visitors can browse a variety of goods, with admission fees applicable for buyers after 10am.
Place summary
Swanley Bar Folly is a folly located in North Mymms, Hertfordshire, within the London region. This structure exemplifies the eccentric architectural style typical of follies, serving no practical purpose beyond aesthetic appeal.
AI-generated from the structured facts on this page (operator, designation, listing, era). Not a substitute for visiting.
- Coordinates
- 51.7120, -0.1854
- County
- Hertfordshire
- District
- Welwyn Hatfield
- Parish
- North Mymms
- Postcode
- EN6 1NN
- Parliamentary constituency
- Welwyn Hatfield
- Phone
- 02083720323
- Nearest railway station
- Brookmans Park — 1.7 km
- Official site
- www.pbcarbootsale.co.uk
Sources
- osm: w554908039 (ODbL)
- commons: Brookmans Park Folly Arch, Hertfordshire (geograph 1993627).jpg (CC BY-SA 4.0)
Other places nearby

Potters Bar Car Boot Sale
Farmers’ markets · 0.5 km

Potters Bar Car Boot Sale (Second Site)
Farmers’ markets · 0.6 km

John Gunther
Memorials & monuments · 1.0 km
Gobions Wood
Wildlife reserves · 1.1 km

The Duty Stone On District Boundary To North West Of Golf Course
Forts · 1.2 km

Potters Bar Farmers Market & Craft Fair
Farmers’ markets · 1.3 km

Furzefield Wood and Lower Halfpenny
Wildlife reserves · 1.5 km

Parkfield Statue
Public art & sculpture · 1.6 km

Potters Bar
Museums · 1.6 km

Northaw Place
Gardens · 1.6 km

Sefton Memorial
Memorials & monuments · 1.7 km

Commemoration
Public art & sculpture · 1.7 km
Nearby
📷 5Farmers’ markets · East of England
Potters Bar Car Boot Sale
Potters Bar Car Boot Sale — a UK farmers' market in england london.
Farmers’ markets · East of England
Potters Bar Car Boot Sale (Second Site)
Potters Bar Car Boot Sale (Second Site) — a UK farmers' market in england london.
Memorials & monuments · London
John Gunther
John Gunther — a memorial in england-london, United Kingdom.
Wildlife reserves · East of England
Gobions Wood
Gobions Wood — nature reserve in Hertfordshire, England.
Forts · London
The Duty Stone On District Boundary To North West Of Golf Course
The Duty Stone On District Boundary To North West Of Golf Course — a martello broad in england-london, United Kingdom.
Farmers’ markets · London
Potters Bar Farmers Market & Craft Fair
Potters Bar Farmers Market & Craft Fair — a UK farmers' market in england london.
Where to eat & stay near Swanley Bar Folly
Places to stay
Caravan parks · London
The Mimms Caravan Park
The Mimms Caravan Park — a caravan park in england london.
📷 5Hotels · East of England
Mercure Hatfield Oak Hotel
Mercure Hatfield Oak Hotel — a hotel in england london.
Campsites · East of England
Cherry Green Trees
Cherry Green Trees — a campsite in england london.
Places to eat & drink
📷 5Restaurants · London
The Oakmere
The Oakmere — a restaurant in england london. Cuisine: american. Brand: Harvester.
Restaurants · London
Potty Pancakes & Burger Bar
Potty Pancakes & Burger Bar — a restaurant in england london. Cuisine: pancakes;burger.
Historic pubs · East of England
Two Brewers Public House
Two Brewers Public House in England East, United Kingdom.
Historic pubs · East of England
The Old Maypole Public House
The Old Maypole Public House in England East, United Kingdom.
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Bridge End Garden Summerhouse
Bridge End Garden Summerhouse — Folly or eyecatcher.
Frequently asked questions
- Where is Swanley Bar Folly?
- Swanley Bar Folly is in Hertfordshire, London, United Kingdom (postcode EN6 1NN), in the parish of North Mymms.
- What is Swanley Bar Folly?
- Swanley Bar Folly — Folly or eyecatcher.
- How do I get to Swanley Bar Folly?
- The nearest railway station is Brookmans Park, about 1.7 km away. Drivers can use postcode EN6 1NN.
- Is Swanley Bar Folly free to visit?
- Yes, Swanley Bar Folly is free to enter.
- How do I get to Swanley Bar Folly?
- The nearest railway station is Brookmans Park, about 1.7 km away. Drivers can navigate to postcode EN6 1NN.