4.5
(919)
5,565
hikers
362
hikes
Hikes around Sundon explore the rolling chalk hills and ancient woodlands of the Chilterns Area of Outstanding Natural Beauty. The landscape is characterized by features like Sundon Hills Country Park, a Site of Special Scientific Interest, and the chalk escarpment of Sharpenhoe Clappers. Trails navigate through a mix of open meadows, beech woods, and along historic long-distance paths like the Icknield Way and John Bunyan Trail.
Last updated: May 3, 2026
4.9
(7)
49
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.5
(11)
27
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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4.7
(12)
46
hikers
11.3km
03:02
130m
130m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.6
(10)
43
hikers
10.7km
02:53
120m
120m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.6
(7)
34
hikers
11.3km
03:04
160m
150m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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I want to visit this hill to play blossom word game at https://blossomword-game.com because I think that it will be so great.
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The Clappers is a fascinating clump of trees on top of what was an Iron Age fort (!) The ascent is easy, but hikers should note that the descent (down a perilously steep set of makeshift wooden stairs) is challenging in the wet.
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There is an old chalk pit here in the Sundon Hills. The added bonuses are a delightful steep set of stairs/steps in the hillside and a well-placed bench available to enjoy the view of the hills from.
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Church of St Margaret is a Grade I listed building. It is over 1,000 years old, founded in 1145. The present building has its beginnings in the 14th and 15th centuries. As in many such places, though, different parts of the church remain from different times. For instance, the font is from mid-13th century, the west tower is from the 14th century, and the chancel was rebuilt in the late 19th century. It's a beautiful old church, and the churchyard is quite pretty to sit in as well. Much recommended!
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This nature reserve is a really stunning part of the world! Beautiful far-reaching views of the countryside from up here, fantastic green, grassy chalk hills, and also gorgeous spots along Barton Spring within the wood. Beech woodland, wild flowers, weasels and hares here and there. What more could you possibly want?
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A fantastic forest walk with amazing views from above over the Chilterns, particularly towards the north. On the way, you will encounter a memorial by W A Robertson, who gave this area to the National Trust in memory of his brothers who died in the Great War. A great and enjoyable steep set of wooden stairs by the end of this stretch, too, as you rejoin the Chiltern Way.
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Yes, the area is generally dog-friendly. The open spaces of Sundon Hills and nearby reserves like Blow's Downs are great for walking with dogs. However, you may encounter grazing livestock, especially in areas like Barton Hills NNR, so it's important to keep your dog on a lead where required.
For a shorter, easier walk suitable for a family outing, consider the Sharpenhoe Clappers Forest – Sharpenhoe Clappers Forest loop from Streatley. It's a relatively short trail of about 2.4 miles (3.8 km) that still offers a lovely experience of the area's woodlands.
Yes, free parking is available at the main starting points for many hikes. Sundon Hills Country Park has its own car park, which is a popular starting point. You can also find a car park at Sharpenhoe Clappers, managed by the National Trust.
Sturdy walking shoes or boots with good grip are essential. The trails can be steep in places and often become muddy and slippery after rain, particularly through the woodland sections. Layering your clothing is also a good idea as the exposed hills can be windy.
Due to the natural terrain, which includes steep slopes, uneven ground, and stiles, most of the main hiking trails around Sundon Hills and Sharpenhoe Clappers are not suitable for pushchairs or wheelchairs.
There is a wide variety of trails, with over 300 routes mapped in the region. These range from short, easy loops to more challenging moderate hikes, offering plenty of options for all fitness levels.
The hiking routes around Sundon are highly regarded by the komoot community, with an average rating of 4.6 stars. Hikers frequently praise the stunning panoramic views from the hilltops and the beautiful mix of ancient woodland and open chalk grassland.
Yes, circular walks are very common in the area. Many routes are designed as loops starting and ending at a car park. A good example is the View of Barton Hills – Sharpenhoe Clappers Forest loop from Streatley, which provides a varied circuit through the region's key landscapes.
The chalk grasslands are a haven for rare wildflowers like the bee orchid and pyramidal orchid, which attract various butterflies. Birdwatchers should look to the skies for red kites, which are often seen soaring above the hills. You might also spot green woodpeckers, foxes, and deer in the woodlands.
Yes, the area is crossed by two notable long-distance paths. Both the Icknield Way, an ancient trackway, and the John Bunyan Trail meander through Sundon Hills Country Park, offering opportunities for longer, more challenging hikes.
Besides the main trails, hikers enjoy exploring several highly-regarded nature reserves:
The main trailheads at Sundon Hills and Sharpenhoe Clappers are focused on nature, without immediate food facilities. However, the nearby villages of Sundon, Streatley, and Barton-le-Clay have several traditional pubs where you can find food and drink after your walk.


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