If you’re looking for the very best Trails in West Sussex, you’re spoiled for choice. From dramatic white cliffs and sweeping sea views to ancient woodlands, hidden lakes and rolling South Downs landscapes, West Sussex offers some of the finest walking routes in southern England. Whether you’re planning a gentle coastal stroll, a family-friendly nature walk, or a challenging South Downs hike, this guide highlights 15 of the most rewarding walks across the county, including famous routes and lesser-known hidden gems.
Why Walk in West Sussex?
West Sussex combines two of England’s most beautiful landscapes: the stunning coastline of the English Channel and the rolling chalk hills of the South Downs National Park. Walkers can enjoy:
- Spectacular sea views
- Historic villages and landmarks
- Wildlife-rich wetlands and nature reserves
- Ancient woodland trails
- Hidden lakes and reservoirs
- Family-friendly walking routes
- Challenging long-distance hikes
1. Seven Sisters Viewpoint from Birling Gap
Distance: 4–6 miles
Difficulty: Moderate
Although technically crossing into neighbouring East Sussex, this route is a favourite for many West Sussex visitors. The chalk cliffs and coastal scenery are among the most spectacular in Britain.
Highlights
- Iconic white cliffs
- Excellent photography opportunities
- Sea birds and coastal wildlife
Parking
National Trust car park at Birling Gap.
Facilities
Cafe, toilets and visitor information.
Tips
Arrive early in summer as parking fills quickly.
2. Cissbury Ring Circular Walk
Distance: 3–5 miles
Difficulty: Easy to Moderate
One of the largest Iron Age hill forts in Britain, Cissbury Ring offers panoramic views across the South Downs and coast.
Highlights
- Ancient hill fort
- Wildflowers and butterflies
- Sunset viewpoints
Parking
Small parking areas near Findon Valley.
Facilities
Limited facilities nearby; Worthing is a short drive away.
Tips
Ideal for sunrise or sunset walks.
3. Devil’s Dyke Circular Trail
Distance: 4–7 miles
Difficulty: Moderate
Perhaps the most famous South Downs viewpoint, Devil’s Dyke delivers breathtaking views across Sussex.
Highlights
- Dramatic valley scenery
- Rolling chalk hills
- Historic pub stop
Parking
Large pay-and-display car park.
Facilities
Pub, toilets and refreshments.
Tips
Can be very windy on exposed sections.
4. Kingley Vale Nature Reserve
Distance: 4 miles
Difficulty: Moderate
A hidden gem featuring one of Europe’s finest yew forests.
Highlights
- Ancient twisted yew trees
- National Nature Reserve
- Wildlife spotting
Parking
Reserve car park near West Stoke.
Facilities
None on-site.
Tips
Excellent during autumn colours.
5. Arundel to Amberley Along the River Arun
Distance: 5.5 miles one way
Difficulty: Easy
This scenic riverside walk follows the Arun Valley between two picturesque villages.
Highlights
- Arundel Castle views
- Wetland birdlife
- Riverside scenery
Parking
Arundel town centre car parks.
Facilities
Cafes, pubs and toilets at both ends.
Tips
Check train times for an easy return journey.
6. West Wittering Beach and East Head
Distance: 2–5 miles
Difficulty: Easy
A stunning coastal route combining sandy beaches and protected dunes.
Highlights
- Sandy shoreline
- National Trust conservation area
- Coastal birds
Parking
Large beach car park.
Facilities
Seasonal toilets, cafes and shops.
Tips
Perfect for families and sunset walks.
7. Chichester Harbour Circular Walk
Distance: 6–8 miles
Difficulty: Easy
One of the most peaceful coastal walks in Sussex.
Highlights
- Sailing boats and creeks
- Wildlife-rich mudflats
- Harbour villages
Parking
Various harbour car parks.
Facilities
Numerous pubs and cafes.
Tips
Best experienced at high tide.
8. Chanctonbury Ring Walk
Distance: 5 miles
Difficulty: Moderate
A mystical hilltop walk through one of Sussex’s most iconic landmarks.
Highlights
- Beech tree avenue
- Extensive views
- Historic legends and folklore
Parking
Roadside parking near Washington village.
Facilities
Limited nearby.
Tips
Bring water during warmer months.
9. Buchan Country Park Lakes Walk
Distance: 2–4 miles
Difficulty: Easy
Ideal for families seeking woodland and lakeside scenery.
Highlights
- Tranquil fishing lakes
- Woodland wildlife
- Accessible paths
Parking
Country park car park.
Facilities
Visitor centre, toilets and cafe.
Tips
Excellent year-round option.
10. Slindon Estate Circular
Distance: 5–7 miles
Difficulty: Moderate
An often-overlooked National Trust landscape.
Highlights
- Ancient woodland
- Bluebells in spring
- Deer sightings
Parking
Village car park.
Facilities
Village pub and tea rooms.
Tips
Visit during April and May for spectacular bluebells.
11. Pagham Harbour Nature Reserve
Distance: 3–6 miles
Difficulty: Easy
One of southern England’s premier birdwatching locations.
Highlights
- Wetland habitats
- Migratory birds
- Coastal lagoons
Parking
Visitor centre parking.
Facilities
Visitor centre and toilets.
Tips
Bring binoculars.
12. South Harting and Harting Down
Distance: 5–8 miles
Difficulty: Moderate to Challenging
A quieter alternative to more famous South Downs routes.
Highlights
- Open downland
- Panoramic views
- Wildflower meadows
Parking
Village parking.
Facilities
Pub and village amenities.
Tips
A hidden gem for avoiding crowds.
13. Trundle Hill Circular Walk
Distance: 4 miles
Difficulty: Moderate
A fantastic short South Downs hike near Goodwood.
Highlights
- Ancient hill fort
- Views over Chichester
- South Downs scenery
Parking
Goodwood area parking.
Facilities
Limited nearby.
Tips
Combine with a visit to nearby Goodwood Estate.
14. Swanbourne Lake and Arundel Park
Distance: 2–5 miles
Difficulty: Easy
A beautiful family-friendly walk close to Arundel.
Highlights
- Scenic lake
- Woodland trails
- Castle viewpoints
Parking
Arundel car parks.
Facilities
Cafe, toilets and town amenities.
Tips
Perfect for picnics.
15. Climping Beach to Littlehampton
Distance: 4 miles
Difficulty: Easy
A quieter coastal route often missed by visitors.
Highlights
- Wild beach scenery
- Coastal grasslands
- Excellent birdlife
Parking
Climping Beach car park.
Facilities
Limited at Climping, extensive in Littlehampton.
Tips
Ideal for peaceful sunset walks.
Best Hidden Gems in West Sussex
If you’re looking beyond the guidebooks, don’t miss:
- Kingley Vale
- Harting Down
- Slindon Estate
- Climping Beach
- Buchan Country Park
- East Head
These quieter locations often offer some of the county’s most rewarding experiences.
When is the Best Time to Visit?
Spring
Bluebells, wildflowers and birdsong.
Summer
Long coastal days and sea breezes.
Autumn
Woodland colours and fewer crowds.
Winter
Crisp South Downs views and peaceful beaches.
Final Thoughts
Whether you prefer dramatic cliff-top views, peaceful lakeside strolls, wildlife-rich wetlands or challenging South Downs hikes, these West Sussex walks showcase the very best of the county. From famous landmarks like Devil’s Dyke and Cissbury Ring to hidden gems such as Kingley Vale and Climping Beach, there is a walk here for every ability and every season.