
Fleam Dyke and Balsham Circular Walk
Cambridgeshire
Fleam Dyke is a six-mile Anglo-Saxon earthwork running across the Cambridgeshire chalk, and this circular links its grassy ramparts with the village of Balsham via the Roman Road and a network of farm tracks. It is a dog friendly walk in the sense that there are no formal restrictions, but it is firmly a leads-on outing because of the open farmland, livestock and quiet country lanes used to close the loop.
Livestock is the main consideration: sheep and cattle graze the fields either side of the dyke, and the route also crosses arable land where ground-nesting birds use the margins. There are several stiles and gates on the way, and the dyke itself is a chalk grassland bank that can be slippery after rain. Limited parking sits at the Mutlow Hill layby off the A11, and there are pubs in Balsham roughly halfway round if you need a stop, but no facilities on the trail itself.
At a Glance
- Distance
- 14.2 km (8.8 miles)
- Difficulty
- Moderate
- Duration
- 4 hr 30 min
- Walk Type
- Historic
- Route Type
- Circular
- Off Lead Potential
- Low
- Livestock Risk
- Moderate
- Facilities
- None on the trail, with pubs and a shop in Balsham at the halfway point.
- Parking
- Free roadside parking at the Mutlow Hill A11 layby near Fulbourn, capacity for around six cars.
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Frequently Asked Questions
Is Fleam Dyke and Balsham Circular Walk dog friendly?
Dogs are welcome on this walk and there are no formal restrictions, but it earns a modest 5 out of 10 for dog friendliness due to the livestock, stiles, and country lanes involved. It's best suited to dogs that are calm around farm animals and confident walkers rather than excitable or easily distracted dogs.
Can dogs be off lead at Fleam Dyke and Balsham Circular Walk?
This is very much a leads-on route throughout. Sheep and cattle graze the fields on either side of the dyke, the path crosses arable land used by ground-nesting birds, and the loop is closed via quiet country lanes — none of which are suitable for off-lead dogs.
What should I know before visiting Fleam Dyke and Balsham Circular Walk with my dog?
There are several stiles and gates to navigate, and the chalk grassland bank of the dyke itself can get slippery after rain, so sturdy footwear and a steady dog are both worth having. Parking is limited to around six cars at the Mutlow Hill layby off the A11, and there are no facilities on the trail itself — though pubs in Balsham roughly halfway round make a handy rest stop.












