The Undercliff National Nature Reserve
The Undercliff National Nature Reserve
Highlight (Segment) • Natural Monument
Hiking
4.8
(48)
This Highlight goes through a protected area
Please check local regulations for:
East Devon National Landscape
Tips
June 23, 2023
Hiking
October 25, 2024
Hiking
July 27, 2025
Hiking

In the know? Log-in to add a tip for other adventurers!
Sign up for free
Nearby routes
Best routes near The Undercliff National Nature Reserve

4.5
(46)
324
hikers
24.8km
07:05
560m
560m
Embark on a difficult hiking adventure along the South West Coast Path from Seaton to Lyme Regis, covering 15.4 miles (24.8 km) with an elevation gain of 1843 feet (562 metres). This challenging route, estimated to take 7 hours and 4 minutes, leads you through a unique landscape often called a "rainforest in the UK." Expect lush, dense vegetation and woodlands of ash and field maple, with the path itself being a "tumbled coastline" featuring deep fissures and undulating terrain. You will enjoy occasional, fleeting glimpses of the sea, and eventually, views over The Cobb and Lyme Regis Beach from Langmoor and Lister Gardens.
Prepare for an arduous journey that demands a good level of fitness due to uneven ground, steep ascents and descents, and potentially muddy conditions. It is crucial to understand that once you enter The Undercliff, there are no alternative paths or escape routes; you are committed to completing the entire section to Lyme Regis. For added stability on slippery or root-filled sections, consider bringing walking poles to assist you throughout the hike.
This trail offers a truly immersive experience within The Undercliff National Nature Reserve, a dynamic landscape shaped by active landslides over centuries. The unique geological processes have created an environment unlike any other, making it a notable feature of the region. This distinct ecosystem, with its dense, almost primeval feel, provides a profound connection to nature and a memorable hiking challenge.

4.0
(2)
11
hikers
29.6km
08:17
570m
570m
Hike the difficult 18.4-mile Monmouth Rebellion and Coastal Path Loop, blending history with dramatic coastal views and varied terrain.

4.2
(6)
44
hikers
18.1km
05:04
340m
340m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
Details
Informations
Distance 987 m
Uphill 60 m
Downhill 60 m
Weather
Powered by Foreca
Saturday 13 June
20°C
9°C
0 %
Additional weather tips
Max wind speed: 12.0 km/h
Most visited during
January
February
March
April
May
June
July
August
September
October
November
December