Walks you can reach from South Croydon by train
MapA day hike is just a simple train journey away — plan your next day of green.

St Albans Circular via Ruins of Gorhambury House (Hertfordshire)
1 hour direct from South Croydon.
Recommended
St Albans Cathedral (30m in)
Verulamium Roman City Walls (45m in)
Ruins of Gorhambury House (2h in)
St Albans (2h in)
Time: 5h30 (4h walking, 1h30 lunch)
1 lunch spot: Ye Olde Fighting Cocks (30m in)
6 end-of-walk rewards: the Six Bells, the Lower Red Lion, the Snug, the Boot, the Mad Squirrel Tap, or the Peahen
Warnings: A third urban.
Adapted from: The Rough Guide to Walks in London & the South East (3rd edition).

Harpenden to St Albans (Hertfordshire)
1 hour direct from South Croydon.
Recommended: Mostly fields and country lanes. Some beautiful new bluebell woods, stunning historic city streeets, commons, golf courses and parkland.
Heartwood Forest (1h30 in)
St Albans Cathedral (4h in)
St Albans (3h30 in)
Time: 6h (4h30 walking, 1h30 lunch)
4 lunch spots: Sandridge (2h in) — the Green Man (excellent; reservations recommended), Heartwood Tea Rooms (busy!), the Rose & Crown, or the Queens Head (not great)
5 end-of-walk rewards: the Lower Red Lion, the Mad Squirrel Tap, the Peahen, the Snug, or the Boot
Best months: in April (bluebell season).
Warnings: A quarter urban.
Source: Trains2Green.
Similar walks: the Saturday Walkers Club and Slow Ways (inc. GPX).

East Croydon to Oxted (Surrey)
3 minutes direct from South Croydon.
First stage of the Vanguard Way, from suburban East Croydon out through Selsdon Wood and the North Downs to Oxted.
Woodland: a third under tree cover.
Time: 7h30 (5h30 walking, 1h30 lunch, 30m break)
Walk details: Walking Post (tips, photos and local insights).

Earlswood to Oxted (Surrey)
15 minutes direct from South Croydon.
Gentle greensand ridge, pasture, arable fields, woodland, bluebell woods, escarpment views and low-lying meadows.
Time: 5h30 (4h walking, 1h30 lunch)
Warnings: Can be muddy.
Walk details: the Saturday Walkers Club (tips, local insights and turn-by-turn directions).

Redhill Circular via Quarry Hanger Nature Reserve (Surrey)
15 minutes direct from South Croydon.
Nature reserves, wetland lakes, restored sand quarries, Greensand Ridge, farm fields, wooded commons, suburban streets and pedestrianised town centre.
Time: 6h30 (5h walking, 1h30 lunch)
Warnings: Can be muddy.
Walk details: the Saturday Walkers Club (tips, local insights and turn-by-turn directions).

Watford to St Albans (Hertfordshire)
1 hour direct from South Croydon.
Way-marked trail through the Ver and Colne Valleys and linking all seven Abbey Line stations — can be done end-to-end or as individual sections with a train hop back.
Time: 5h (3h30 walking, 1h30 lunch)
Warnings: Sections can become waterlogged after heavy rain, sometimes without obvious alternative routes.
Walk details: the Abbey Line Community Rail Partnership (PDF).

Garston to St Albans (Hertfordshire)
1 hour direct from South Croydon.
Common woodland, farmland tracks, river meadows, water meadows, quiet residential roads and historic city streets.
Woodland: a fifth under tree cover.
St Albans (3h15 in)
Time: 5h (3h30 walking, 1h30 lunch)
3 lunch spots: Moor Mill Watermill & Inn (1h45 in), the Overdraught (2h15 in), or Rumbles Fish Bar (2h15 in)
2 end-of-walk rewards: the Horn, or the Robin Hood
Warnings: Can be very muddy.
Adapted from: Time Out Country Walks Volume 1.
Similar walk: the Saturday Walkers Club.

Redhill to Horley (Surrey)
15 minutes direct from South Croydon.
Recommended: Views of the North Downs. A direct, mostly off-road route leaving the busy A23 for residential streets and Cycleway 21, a mix of paved and unpaved (asphalt and gravel) surfaces, through Whitebushes and a rural section with bluebells, green fields and views of the North Downs and before a final pavement stretch on the 40mph Orchard Drive into Horley. A non-public footpath into Horley can be overgrown. Follows Cycleway 21; passes 'Asylum Arch Road' and East Surrey Hospital. Local shops at Whitebushes roughly two-thirds of the way.
Woodland: a quarter under tree cover.
Time: 4h (2h30 walking, 1h30 lunch)
Lunch: A handy shop at Whitebushes about two-thirds along; multiple shop, pub and eatery options at both ends.
Warnings: Orchard Drive into Horley is a 40mph road, though it has a pavement. A non-public footpath at the Horley end was very overgrown and only just passable.
Walk details: Slow Ways.

Dorking to Horley (Surrey)
30 minutes direct from South Croydon.
A good view of the chalk hills of the North Downs. A mostly flat, pleasant route through farmland and past historic spots, with only two minor hills and some cheeky steep footpaths leaving Dorking. There are lots of stiles, some in poor repair and hidden in hedgerows, a couple of fields of cows and plus muddy patches in places. A nicer approach into Horley than the original via the River Mole. The start point is about a 20-minute walk from Dorking Station. Passes livestock fields with sheep, cows, horses and a llama near Tamworth Cottage, and views of the River Mole near Horley.
Time: 6h (4h30 walking, 1h30 lunch)
2 lunch spots: the Seven Stars, or the Plough
1 end-of-walk reward: Ye Olde Six Bells
Warnings: Short sections of road walking with sporadic but very fast traffic, though verges are wide. A very overgrown and inaccessible path just past Brittleware Farm. Many stiles, some in poor repair and hidden in hedgerows; livestock fields with cows and the potential for a bull; an electric fence to cross near Horley.
Walk details: Slow Ways.

Redhill to Caterham (Surrey)
15 minutes direct from South Croydon.
Spectacular unimpeded views from the North Downs scarp; a superb view from a bench near the top. A surprisingly rural and varied route with grassy tree-lined rides, woodland paths, grazing pastures, a churchyard, a park, arable fields and chalk-grassland nature reserves, plus six lakes near Redhill. One very long, very steep hill (up to 35%); kissing gates, high stiles and rutted/rooty tracks. Only about 3.5km is on roads and mostly very quiet lanes. Passes the Park Ham and Quarry Hanger nature reserves with rare chalk wildflowers and grazing animals, plus several lakes around Nutfield Marsh. There is no mid-route public transport, though some buses stop at Mill Lane and Doctors Lane in an emergency.
Woodland: a quarter under tree cover.
Time: 5h (3h30 walking, 1h30 lunch)
Lunch: A food truck near Mercers Lake watersports centre (about 300m off-route) sells hot drinks and snacks. Shops at either end.
Warnings: One very long, very steep hill. A 275m stretch on Pendell Lane has little verge, bends and a humpback bridge that mess with sightlines; walk with care. Possible cows, goats or bullocks in the nature reserves and the fields just north of the M25 underpass, where a stile can also get very muddy.
Walk details: Slow Ways.

St Albans to Potters Bar (Hertfordshire)
1 hour direct from South Croydon.
The countryside views are fantastic, and the scenery is extremely varied; a marvellous view of the rest of the route all the way to St Albans. A very enjoyable and varied route with a mix of fields, woodland, lanes, tracks and urban residential estates, plus a riverside walk; mostly good path and road or pavement with some muddier track and one or two extra-muddy fields. No pavement-less B-roads and all road crossings safe except one. Marvellous mid-point view across to St Albans. Rich wildlife (skylark, woodpecker, red kites, butterflies) and varied features including an air museum, a fishery and a gravel-extraction conveyor belt. Pubs at South Mimms and Tyttenhanger, plus a picnic area and WC at the Willows Lakes fishery. Note St Albans High Street is on the far side of the station.
Time: 5h30 (4h walking, 1h30 lunch)
Lunch: Pubs at South Mimms and Tyttenhanger split the route into thirds, plus picnic area and toilets at the Willows Lakes fishery.
Warnings: The crossing of the A414 is uncontrolled on a dual carriageway with fast traffic, though there is a central median so you only cross two lanes at a time; some narrow kissing gates and barriers along the route, and a fair bit of mud in winter.
Walk details: Slow Ways.

St Albans to Radlett (Hertfordshire)
1 hour direct from South Croydon.
A direct yet pleasant, largely off-road route following the River Ver across meadows and managed wetlands, then field edges, woodland, fields and tracks to the outskirts of Radlett, finishing on a quiet private road. The Ver meadows are boggy and may flood in winter (gaiters or waterproof boots advised); some steps and narrow paths and a small bridge. Passes the site of a Roman villa and fishing lakes at Frogmore that can encroach over the path.
Time: 4h (2h30 walking, 1h30 lunch)
Lunch: Refreshments at Park Street, with a hotel by the M25 useful for those on a long journey.
Warnings: The Ver Valley water meadows are boggy and likely to flood in winter — waterproof boots or gaiters needed. Some steps and narrow paths. Can be muddy.
Walk details: Slow Ways.