4.6
(386)
3,457
hikers
26
hikes
Hiking around Denham explores a landscape shaped by waterways and woodlands within the Colne Valley Regional Park. The region's terrain is predominantly flat, with routes following the River Colne, the River Misbourne, and the Grand Union Canal. These paths connect sections of woodland with open meadows, offering a varied but accessible hiking experience.
Last updated: April 23, 2026
4.2
(6)
80
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(1)
11
hikers
6.77km
01:46
50m
50m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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3.0
(1)
22
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.0
(2)
10
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
29
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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views of the viaduct mid construction phase
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Black Jack's Lock, bridge and cottage are on the Grand Union Canal where it passes the River Colne lakes. The canal and locks were built in the 1800s, but the mill has been here for a lot longer.
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No longer a cafe, the once open frontage has now been fenced off. Very sad
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The lock is 3.5m (11 feet) deep, according the the Canal and River Trust website
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Small busy airport for light aircraft and helicopters.
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The hiking trails around Denham are predominantly flat, making them accessible for most fitness levels. The landscape is defined by its waterways, so expect to walk along the level towpaths of the Grand Union Canal and the gentle banks of the River Colne and River Misbourne. Routes often connect these waterside paths with sections of open meadow and quiet woodland.
Yes, Denham is a great place to walk with dogs. The area offers many wide, open spaces and woodland paths. Denham Country Park is particularly popular with dog walkers. As always, be mindful of local signage, especially near wildlife habitats and livestock, and keep your dog under control.
Yes, Denham is well-connected. Denham Railway Station is a convenient starting point for many walks, including routes that take you into Denham Country Park and along the Grand Union Canal. Several trails are designed to start and end near the station, making it easy to explore the area without a car.
The main car park for many trails is at Denham Country Park, which serves as a hub for the area. It's a popular spot, so it can get busy. Some routes may also start near on-street parking in Denham village or surrounding areas, but be sure to check for any local restrictions.
The area is ideal for families and beginners, with 15 easy-rated trails. For a shorter, accessible walk, consider the Denham Deep Lock β HS2 Colne Valley Viaduct loop from Frays Farm Meadows. This 3.1-mile (5 km) route is very flat and follows the canal, offering an easy outing for all ages.
Denham is surrounded by beautiful woodlands. For a walk that takes you through quiet woods and fields, the Weir and Pond View loop from Gerrards Cross is an excellent choice. This 4.2-mile (6.8 km) trail is particularly lovely in spring when the woodland floor is often covered in bluebells.
Yes, given the riverside and woodland paths, trails can become quite muddy after rainfall, particularly during the autumn and winter months. Sturdy, waterproof hiking boots are highly recommended for comfort and grip during these seasons. The canal towpaths tend to remain more solid underfoot.
Many walks follow the Grand Union Canal, but for a route that includes a weir, try the Coy Carp Inn β River Weir Waterfall loop from Denham Garden Village. This 5.5-mile (8.8 km) trail combines riverside scenery with woodland sections and passes a notable weir on the River Colne.
The trails around Denham are highly rated by the komoot community, with an average score of 4.6 stars. Hikers often praise the peaceful atmosphere, the scenic walks along the canal and rivers, and the abundance of wildlife. The mix of woodland, water, and meadows provides a classic English countryside experience.
Yes, for those seeking a longer challenge, the 23-mile South Bucks Way long-distance trail passes directly through the area. You can tackle a section of it as part of a day hike, such as the 6.2-mile Denham Deep Lock β HS2 Colne Valley Viaduct loop from Denham Country Park, which incorporates parts of the trail.
The majority of the popular hikes around Denham are circular, designed to bring you back to your starting point. These loops are a great way to see a variety of landscapes without needing to retrace your steps. A good example is the Denham Deep Lock β Denham Railway Viaduct loop from Frays Farm Meadows, a 4.3-mile (7 km) circuit.
Denham Country Park has a visitor centre with a popular cafe, making it a perfect spot to relax before or after your hike. It's conveniently located at the start and end of several key trails in the area.


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