Walking the Pymmes Brook Trail, London: A Cheat’s Guide

One of the best things that you can do on your own in London is to take a long walk, and the Pymmes Brook Trail is one of the most under-the-radar options in the city.

This North London walking trail runs 13 miles through the Boroughs of Barnet, Enfield and Haringey, following Pymmes Brook from its source to the River Lea at Tottenham Lock. It connects with both the Lea Valley Walk and the London Loop.

Named after William Pymme, a 14th-century landowner from Edmonton, the trail takes in woodland, suburban parks and a handful of interesting historical sites. The first half is the strongest: historic, green and often lovely. The second half, beyond Palmers Green, is more urban and frankly less interesting.

My advice: do the first half and call it a day. For my money, one of the most rewarding hikes is the under-the-radar Pymmes Brook Trail in North London.

Waymarker sign for the Pymmes Brook Trail, North London

Pymmes Brook Trail at a Glance

  • Distance: 13 miles (approximately 6 miles for cheats)
  • Waymarkers: White willow tree on a blue background
  • Difficulty: Easy — flat, mostly hard surface, with some muddy patches early on
  • Start: Hadley Green, Barnet (nearest Tube: High Barnet)
  • Finish: Tottenham Lock (nearest station: Tottenham Hale)
  • Cheat’s exit points: Arnos Grove Tube (from Arnos Park) or Palmers Green station (shops and cafes nearby)
The source of Pymmes Brook in Barnet, North London
The source of Pymmes Brook

Map of London’s Pymmes Brook Trail

Route map of the Pymmes Brook Trail through Barnet, Enfield and Haringey
Map of Pymmes Brook Trail, London. Map data @ 2021 Google

For the most part, the Pymmes Brook Trail is clearly signposted, and you shouldn’t need a map. But if you prefer one, Ordnance Survey Explorer 173 covers the whole route.

Walking the Pymmes Brook Trail

Hadley Green and the Battle of Barnet

From High Barnet Tube, walk through Chipping Barnet to Hadley Green, the starting point of the trail and the site of London’s only registered battlefield.

The Battle of Barnet was fought here on the morning of Easter Day, 14 April 147,1 between Edward VI and the Earl of Warwick. On the morning of the battle, there was thick fog and, mistaking their badge for that of their enemy, Warwick’s army attacked their own side. The Earl of Warwick’s army panicked and fled, losing him both the battle and his life.

Information board at Hadley Green, site of the 1471 Battle of Barnet

St Mary the Virgin, Monken Hadley

The trail drops down through Monken Hadley Common.

It’s worth stopping at the Church of St Mary the Virgin, a Grade II listed building rebuilt in the late 15th century, possibly after damage in the battle. Look up at the bell tower: there’s a signal beacon at the top, part of an ancient chain that once stretched across the country.

Church of St Mary the Virgin, Monken Hadley — rebuilt after the Battle of Barnet
Church of St. Mary the Virgin, Monken Hadley

Jack’s Lake

After skirting the common, a peaceful woodland path leads to Jack’s Lake (also known as Beech Hill Lake), formed by damming Pymmes Brook. It’s one of London’s lesser-known beauty spots, and a personal favourite.

If it’s more convenient, you can reach it directly from Cockfosters Tube.

Jack's Lake, also known as Beech Hill Lake, formed by damming Pymmes Brook
Jack’s Lake, Barnet

East Barnet Village and Oak Hill Park

From Jack’s Lake, retrace your steps and follow the signs through quiet suburban streets to East Barnet Village. There are decent cafes here if you need a coffee stop. Turn onto Brookside and follow it to Oak Hill Park.

Flooded path and tree reflection in Oak Hill Park, East Barnet
Oak Hill Park

Arnos Park and the Viaduct

Follow the brook along East Walk and Waterfall Walk to the Arnos Park Viaduct.  This is one of London’s marvels of civil engineering, carrying the Piccadilly line overhead.

This is also the natural endpoint if you’re doing the cheat’s version. Arnos Grove Tube is a short walk from the park.

Arnos Park Viaduct carrying the Piccadilly line above the Pymmes Brook Trail
Arnos Park Viaduct

Palmers Green to Tottenham Lock

If you’re pressing on, the trail leaves the brook at Arnos Park and passes through Broomfield Park before reaching Palmers Green. This is another handy escape point with cafes, shops and a mainline station.

Beyond Palmers Green, the character of the walk changes. You’ll cross the North Circular Road twice, pass through Bowes Meadow, Tile Kiln Lane Open Space, the Millfield Arts Centre grounds and Pymmes Park, before the trail follows Tottenham Marshes to the brook’s junction with the River Lea at Tottenham Lock. Tottenham Hale station is a short walk from there.

Note: older maps may show a different end route via Pickett’s Lock. The trail is due to be re-routed through the Meridian Water development to avoid the most urban stretch beyond Edmonton, though this may be some time off.

Pymmes Brook Trail signpost on the path through North London

Pymmes Brook Trail: FAQs

Can you cycle the Pymmes Brook Trail?

Technically, yes, though stretches through suburban streets and the North Circular crossing make it less enjoyable on a bike than on foot.

Is the Pymmes Brook Trail circular?

No — it’s a linear route, but with good transport links at both ends and at exit points along the way, getting back is easy.


If you enjoy walking in and around London, my guide to walks in Epping Forest is worth a look.


bridget coleman the flashpacker 2

About Bridget

Bridget Coleman is a Londoner and has been a passionate traveller for more than 30 years. She has visited 70+ countries, most as a solo traveller.

Articles on this site reflect her first-hand experiences.

To get in touch, email her at hello@theflashpacker.net or follow her on social media.