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Routes
Mountain biking trails
United Kingdom
England
South East England
Niton And Whitwell

Chalk Ridge Extreme

Moderate

4.0

(3)

14

riders

Chalk Ridge Extreme

04:36

55.1km

850m

Mountain biking

The Chalk Ridge Extreme is a 34.2-mile mountain biking route on the Isle of Wight, offering varied terrain and scenic views.

Last updated: February 26, 2026

Tips

Includes a very steep uphill segment

You may need to push your bike.

After 51.0 km for 550 m

Waypoints

A

Start point

Parking

Get Directions

1

3.16 km

View of the Isle of Wight Chalk Ridge

Highlight (Segment) • Natural Monument

Following the ridge from the "car park" and heading off to the right at the 1st set of gates (following the Chalk Ridge Extreme sign). 1 gate at the bottom …

Tip by

2

7.01 km

Freemantle Gate is the original entrance to Appuldurcombe House. It was built from a mixture of Isle of Wight and Portland stone and is said to be the work of …

Tip by

3

12.0 km

America Wood Singletrack

Highlight (Segment) • Trail

If you go down to the woods today.....
There are two surprises, one is just how good this track is (it wouldn't be out of place in the Surrey Hills), …

Tip by

4

23.5 km

St George's Down Descent Trail

Highlight (Segment) • Trail

Lumpy and riddled with stones this fun woosh includes a great banked left hander before heading towards Arreton - In need of a rest or food/ drink - try arretonbarns.co.uk

Tip by

5

40.1 km

Limerstone Down Viewpoint

Highlight • Viewpoint

Great views over the south-western quarter of the Island, with a helpful orientation table.

Tip by

B

55.1 km

End point

Parking

Loading

Way Types & Surfaces

Way Types

24.2 km

12.4 km

8.58 km

5.80 km

2.75 km

1.39 km

Surfaces

23.0 km

14.8 km

8.21 km

7.35 km

1.63 km

183 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (220 m)

Lowest point (0 m)

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Weather

Powered by Foreca

Thursday 7 May

17°C

11°C

0 %

Additional weather tips

Max wind speed: 20.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

How challenging is the Chalk Ridge Extreme mountain bike trail?

This trail is considered extremely challenging, earning a 'Black Grading' and classified as 'Hard'. It's designed for adventurous and experienced mountain bikers with high levels of fitness and technical skill. Expect steep gradients, varied track surfaces, and technical descents that require careful line choice.

What kind of terrain will I encounter on this route?

The terrain is highly varied and demanding. You'll ride on bridleways, byways, gravel, and chalk. Expect steep, slippery, and often muddy sections, especially in the River Yar area where it alternates between mud and treacherous chalk. Some descents are described as 'gnarly, raw, and natural'.

What are the main points of interest and views along the Chalk Ridge Extreme?

The route offers spectacular scenery and several notable points. You'll be treated to views of the Isle of Wight Chalk Ridge, ancient forests, and Bronze Age burial sites. Highlights include the Freemantle Gate, America Wood Singletrack, St George's Down Descent Trail, and the Limerstone Down Viewpoint. On clear days, you might even see the north coast of France.

Where can I park to access the Chalk Ridge Extreme trail?

While the Komoot tour starts near Niton, specific parking details are not provided in the trail data. It's recommended to research local car parks in towns like Niton, Carisbrooke, or Brighstone, which are along the route, and plan your start point accordingly. Always check local regulations and parking fees.

What is the best time of year to ride the Chalk Ridge Extreme?

The trail is best enjoyed in drier conditions, typically from late spring through early autumn. Due to its challenging and often muddy terrain, winter and wet periods can make the route significantly more difficult and less enjoyable. Always check weather forecasts before heading out.

Is the Chalk Ridge Extreme trail dog-friendly?

While the trail uses public bridleways and byways where dogs are generally permitted, it's a very long and demanding mountain bike route. Consider your dog's fitness and ability to keep up with a fast-paced, technical ride. Dogs should be kept on a lead, especially near livestock and in areas with wildlife. Always carry water for your dog.

Are there any permits or entrance fees required for this trail in the Isle of Wight National Landscape?

No, there are no specific permits or entrance fees required to ride the Chalk Ridge Extreme trail itself, as it primarily uses public rights of way within the Isle of Wight National Landscape. However, you should always respect private land, follow the Countryside Code, and be aware of any local parking charges.

Does the trail connect with other popular routes on the Isle of Wight?

Yes, the Chalk Ridge Extreme incorporates sections of several other well-known paths. Notably, it cruises along parts of the famous Tennyson Trail and includes sections of the '7 Hills Killer route'. It also overlaps with portions of the European walking route E9, the Isle of Wight alternative, and the Red Squirrel Trail.

How long does it typically take to complete the Chalk Ridge Extreme trail?

For an experienced mountain biker, the Komoot tour estimates a duration of approximately 4 hours and 35 minutes (16,544 seconds) to complete the 55 km (34 miles) route. However, given its 'Black Grading' and technical difficulty, many riders may take longer, especially if stopping to enjoy the views or navigate challenging sections.

What should I bring for a day on the Chalk Ridge Extreme trail?

Given the trail's length and difficulty, essential items include plenty of water, high-energy snacks, a repair kit (spare inner tubes, pump, multi-tool), a first-aid kit, and appropriate clothing for varying weather conditions. A fully charged phone with GPS navigation (like Komoot) is highly recommended, as is an e-bike if you want to make the climbs more manageable.

Are there places to eat or drink along the Chalk Ridge Extreme route?

The route passes through or near several villages and towns on the Isle of Wight. While specific cafes or pubs are not highlighted, you can expect to find options in places like Brighstone, Shorwell, or Niton. It's advisable to carry sufficient food and water, especially for the more remote sections, and plan your stops in advance.

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