
South Mimms, Potters Bar, Hertfordshire, EN6 3QQ
Wash Lane Common Nature Reserve
Mixed-habitat reserve
Source image
5.0
Wildland
Under 1 hour
Time
Check
Cost
Peaceful
Feel
Why it's Wildland
5.0A compact common where Mimmshall Brook runs through the site, with a meadow glade, benches and a seasonal pond. ParksHerts notes that the brook continues towards Water End, where it disappears underground among swallow holes at the chalk–London Clay boundary.
A short, practical nature break with more to notice than its small size suggests: a streamside trail, seasonal pond and meadow glade sit beside a brook linked to the distinctive swallow-hole landscape near Water End.
Peaceful
Find your way
Open mapSouth Mimms, Potters Bar, Hertfordshire, EN6 3QQ
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The experience
This is a small reserve suited to a short visit rather than a full-day destination. Walk the 500m easy-access trail, explore the brook and seasonal pond, and take a break at the meadow glade’s benches and picnic tables.
Things to do
Walk the short trail
Follow the reserve’s 500m easy-access trail for a brief leg-stretch through the common.
Under 1 hour
Look along Mimmshall Brook
Pause by the stream and watch for a kingfisher or grass snake; ParksHerts says either may be seen here.
Take a break in the meadow glade
Find the open glade among the meadow, where benches and picnic tables are provided.
Notice the seasonal pond
Look for the seasonal pond, described by ParksHerts as habitat on the reserve.
Make a day of it
Quick escape · Under 1 hour
Quick streamside escape
- 01
Use the 500m easy-access trail for a short walk.
- 02
Pause by Mimmshall Brook and look along the water for wildlife.
- 03
Finish at the meadow glade’s benches and picnic tables.
When to go
· Check before visiting; no specific time is supported by the supplied source.
ParksHerts says the reserve is open all year and identifies a seasonal pond; no particular wildlife season is specified.
Check trail and site conditions before travelling.
What to look for
Look along Mimmshall Brook for a kingfisher or grass snake, both mentioned by ParksHerts as possible sightings. Notice the seasonal pond and the open meadow glade.
Best time to go
Open all year; the seasonal pond and streamside wildlife may vary with conditions.
Open all year. Choose a time when the trail is suitable for your needs; seasonal pond conditions and wildlife sightings can vary.
How long to spend
Under 1 hour
Perfect for
Walkers · Wildlife lovers · Families · Dogs
Before you go
Address
Listed hours
- Monday: Open 24 hours
- Tuesday: Open 24 hours
- Wednesday: Open 24 hours
- Thursday: Open 24 hours
- Friday: Open 24 hours
- Saturday: Open 24 hours
- Sunday: Open 24 hours
Check before visiting.
Google rating
Practical information
Opening & access
ParksHerts describes the reserve as open all year. A 500m easy-access trail is available; check current conditions and access details before visiting.
Check before visiting
Parking
Two hours’ free parking is available at South Mimms Services, according to ParksHerts. The supplied map pin is a main-place pin, not a verified entrance or parking point.
Toilets
Toilets and disabled toilets are listed by ParksHerts; check availability before visiting.
Check before visiting
Food & drink
ParksHerts lists food and drink among on-site facilities; check what is currently available.
Check before visiting
Dogs
Dogs are welcome according to ParksHerts. Use the provided bins for dog waste and check current signs on arrival.
Check before visiting
Accessibility
ParksHerts describes a 500m easy-access trail and lists disabled access and pushchair-friendly paths. Check current trail conditions and facility availability before travelling.
Check before visiting
Cost
Check before visiting
Check before visiting
Water
Stream, seasonal pond
Gallery
Place photographsKeep exploring
Around Wash Lane Common Nature Reserve
Within 50 km · approximate straight-line distances






