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Trail Run: The Schil & Hen Hole

    Trail Running > Routes > Cheviot Hills > The Schil & Hen Hole

    Trail running up to Hen Hole in the College Valley, Northumberland.
    Trail running up to The Schil and Auchope Cairn in the Cheviot Hills – Looking up towards Whitelaw Nick.
    Trail running on the Border Ridge above the College Valley in the Cheviots.
    Trail running up to Auchope Cairn and Hen Hole in the Cheviots.

    A 27 km mountain circuit on the English-Scottish border, linking The Schil and Auchope Cairn with the dramatic cascades of Hen Hole.

    Start/Finish: w3w///frogs.cover.conceals

    Distance: 27 km

    Ascent: 1,260 m

    Max. Altitude: 726 m

    Est. Time: 3.5 hrs

    Route Type: Circular

    Rating: –Hard–

    Route Verified: September 2026

    Why run this trail?

    This beautiful ridge run crosses the English-Scottish border, taking in a sweep of unspoiled mountain terrain and spectacular views of the Cheviots and the Southern Uplands of eastern Scotland.

    Starting from the tiny settlement of Hethpool in the College Valley, the route climbs through lower pasture before joining the Pennine Way on its approach towards Kirk Yetholm in Scotland. For this reason alone, you’ll likely encounter plenty of people along the way, but very few of them will be doing this exact route.

    The rolling ridge climbs up to The Schil (605 m) and continues to the high point of Auchope Cairn (726 m), delivering a succession of excellent summit experiences along the way. The route is well-marked and almost entirely free of the engineered paths and extensive peat bogs that make the nearby hilltops such heavy going.

    The second half of the run descends from the high ground to explore the isolated crags and waterfalls of the upper College Valley, before following the burn as it winds its way back to Hethpool.

    This is a solid half-day commitment in high, open terrain that is exposed to north-easterly weather. The rewards are a genuine sense of escape and the feeling that you’ve stumbled upon something very special in this quiet corner of the border country.

    College Valley Car Park (Hethpool) to Elsdon Burn

    From the car park, head back up the lane into the hamlet of Hethpool and past a row of estate cottages. Continue left around the bend and follow the lane through an avenue of trees until you reach another sharp bend in the road after 300 m. Turn left here over a cattle grid.

    Trail running up to The Schil and Auchope Cairn in the Cheviot Hills – through the valley of Elsdon Burn.
    Looking up towards the Border Ridge from the College Valley at Elsdon Burn.

    Continue on the metalled lane through rolling farmland with nice views of the surrounding valley. After 2 km, you’ll reach the farm at Elsdon Burn.

    Elsdon Burn to Border Ridge

    Follow the fingerpost for St Cuthbert’s Way: Border Ridge up into the farm and go through a gate immediately on the right after the house. Stay on the path as directed and you’ll pass through a further couple of gates into a field. Drop down diagonally across the field and cross a stream. Stay high on the field beyond this and pass through a gate on the edge of a plantation. This track follows a shallow ravine with a stream on your right hand side.

    Trail running up to The Schil and Auchope Cairn in the Cheviot Hills near Tom's Knowe.
    Leaving the farm at Elsdon Burn behind on the St Cuthbert’s Way.

    Follow the path until you emerge from the plantation and continue straight ahead to cross a stream after 100 m. Follow the onward path up to the Border Ridge on a nicely graded track through grass and bracken. After about 750 m, you’ll descend slightly to reach a drystone wall and a wooden gate on the border.

    Trail running up to The Schil and Auchope Cairn in the Cheviot Hills – climbing up towards the Border Ridge.
    View back down to Elsdon Burn from the St Cuthbert’s Way.
    Trail running up to The Schil and Auchope Cairn in the Cheviot Hills – the border fence on St Cuthbert's Way.
    Welcome to Scotland. The border fence on St Cuthbert’s Way.

    Border Ridge to White Law

    Pass through the gate (into Scotland) then turn left immediately on the grass track as it hugs the wall. You’ll soon encounter a fingerpost indicating that you are now on the Pennine Way and, more importantly, see your first objective on the ridge: the shapely hump of the hillfort at Whitelaw Nick.

    Trail running up to The Schil and Auchope Cairn in the Cheviot Hills – Looking up towards Whitelaw Nick.
    Looking towards Whitelaw Nick from the border wall. It’s time to get up some hills.

    Continue on the track as it kinks and dips in one or two places, finally climbing steeply up to a gate and ladder stile after 1.5 km. Go through the gate – or over the stile if you’re feeling athletic – and turn left, following the border fence as it continues to climb up to the top of White Law (430 m).

    Trail running up to The Schil and Auchope Cairn in the Cheviot Hills – climbing to White Law.
    Running up to the top of White Law from the gap at Whitelaw Nick.

    White Law to Black Hag

    From the top of White Law the onward route really starts to open up dramatically – rolling green hills interspersed with glacial creases laid out in clear succession. There’s a quick, satisfying descent from the top of White Law that is then repaid with a slow drag up to the next target of Black Hag (549 m). 

    Trail running up to The Schil and Auchope Cairn in the Cheviot Hills – the Border Ridge from White Law.
    View of the Border Ridge towards Black Hag and The Schil from the descent of White Law.
    Trail running up to The Schil and Auchope Cairn in the Cheviot Hills – view of White Law.
    Looking back towards White Law from the start of the climb up to Black Hag.

    The true summit of Black Hag is bypassed by staying on the Scottish side of the fence and dipping down briefly into an incredibly scenic bowl with far-reaching views of the Scottish hills and the grassy spine of the border ridge rising ahead.

    Black Hag to The Schil

    As you descend beneath the small rocky outcrops of Black Hag you’ll join another track headed up the valley from Kirk Yetholm. Bear left here (signposted Pennine Way: Windy Gyle) and your next objective, The Schil, will suddenly dominate the horizon. If the visibility is good, you should be able to make out the distinctive crags on its summit. 

    Trail running up to The Schil and Auchope Cairn in the Cheviot Hills, Northumberland.
    Looking towards The Schil from the Pennine Way at Black Hag.

    The path soon rises to meet a wall at the border again. Cross the ladder stile back to the English side and turn right, following the path through the heather for 1 km. The track steepens as you approach the top of The Schil where you can hop over the stile – back into Scotland briefly – and make your way to the summit proper. There’s a small clamber to get to the top of the rocks that form its high point, which offers superb panoramic views.

    Trail running up to The Schil in the Cheviot Hills, Northumberland.
    The hillside is dotted with rocky outcrops as you approach the summit of The Schil.

    The Schil to Auchope Rigg Mountain Refuge

    Retrace your steps back over the stile and turn right to continue. You’ll see the onward path snaking away along the ridge and eventually rising up to the silhouette of Auchope Cairn on the horizon. 

    There’s an undulating descent over fairly boggy ground to immediately contend with. At the bottom of the first drop, you’ll pass over another stile and pick up intermittent sections of flagstones over the roughest, wettest bogs of the route. They soon peter out and after a total of 2.5 km, you’ll arrive at the head of a small, eroded ravine (Red Cribs).

    Trail running up to Auchope Cairn and The Schil in the Cheviots: Red Cribs and the College Valley.
    View of the College Valley from Red Cribs .

    Follow the grassy track from Red Cribs for a further 300 m to reach the mountain refuge hut at Auchope Rigg.

    You’ll now see the final climb up to Auchope Cairn quite clearly. If you need a yardstick, it’s worth noting that you’ve completed about 50% of the total distance and 60% of the day’s total climbing up to this point. If you need to bail for any reason, just retrace your steps to Red Cribs and take the path that starts on the left rim of the ravine down to the College Valley below.

    Trail running up to Auchope Cairn and The Schil in the Cheviots: the mountain refuge cabin at Auchope Rigg.
    The mountain refuge cabin at Auchope Rigg, with Auchope Cairn in the background.
    Trail running up to Auchope Cairn and Hen Hole in the Cheviots.
    The final climb of the day – the high point of Auchope Cairn, with the ravine of Hen Hole to the left of the shot.

    Auchope Rigg Mountain Refuge to Auchope Cairn

    Continue past the cabin and the path dips into a slightly boggy hollow before the final climb to Auchope Cairn begins. The path is steep, averaging out at 16% for the final 1.5 km up to the summit, but the surface is kind and the views are worth pausing for if you need a breather. The deep gully of Hen Hole opens out below, with the crags of West Hill towering overhead. I spotted some climbers on the rocks – tiny specks of red and blue scaling the sheer rock faces across the valley. 

    Trail running on the Border Ridge above the College Valley in the Cheviots.
    Looking across the gorge of Hen Hole towards White Hill on the climb up to Auchope Cairn.

    The distinctive, pillar-like cairns of Auchope Cairn offer a clear target and, at this point, you’ll know that the day’s climbing is almost in the bag. A final push will bring you out among the boulders and talus at the top, where a bird’s eye view of the College Valley and a 360° panorama of the border hills awaits.

    Trail running up to Auchope Cairn and The Schil in the Cheviots.
    Perfectly person-sized. I can attest that this cairn makes an excellent windbreak.

    Auchope Cairn to Hen Hole

    Once you’ve finished at the top, it’s a fast, fluid descent back to the hollow at the base of the climb. At this point, take the subtle path through the grass on your right, heading off at an acute angle. You’ll almost double back on yourself as it quickly drops over the shoulder of the ridge into the valley below.

    Trail running up to Auchope Cairn in the Cheviots.
    The fun and fast way down from Auchope Cairn.

    The track broadens out and bends left then right. At the third bend, take the small trod up over the apex of the bend to continue down to the bottom of the gorge. Follow this track, faint in places, to the bottom of the valley. After 300 m, you’ll emerge by College Burn amongst the rocks.

    Trail running up to Hen Hole in the College Valley, Northumberland.
    College Burn winds its way through the crags of Hen Hole.

    Follow the burn upstream, around cascades and hopping over tumbling pools of peat-tinged water to the centrepiece of the gorge, the spectacular Three Sisters Waterfall.

    Trail running up to Hen Hole in the College Valley, Northumberland.
    The Three Sisters Waterfall in Hen Hole. It’s quite magical.

    Hen Hole to College Valley Car Park (Hethpool)

    From the waterfall, it’s a straightforward 8.5 km run down the bottom of the valley back to the car park at Hethpool. 

    Once you’ve left the steep sides of the gorge, the valley opens out and the path starts to pull away from the burn. Stick to the left side of the valley and the path soon widens out into farm tracks, then becomes a metalled lane, passing Mounthooly Bunkhouse and Fleehope Farm as you gradually return to civilisation. 

    Trail running in the College Valley, Northumberland.
    A traditional Northumbrian circular stone sheep pen on the return leg to Hethpool.
    Trail running in the College Valley, Northumberland.
    Uncomplicated running through the College Valley on the way back to the car park.

    The home straight offers easy running, allowing you the opportunity to forget those sore feet and admire the spectacular surroundings. After the exertions of the high ground, it’s a fittingly simple way to finish an exceptional mountain day.

    Highlights

    A spectacular border ridge linking England and Scotland

    The Schil and Auchope Cairn are peaks par excellence

    A real sense of escape in the beautiful border country

    The dramatic gorge and waterfalls of Hen Hole

    Know before you go

    The ridge is exposed and very high winds are common

    Sure footing is required around the rocks at Hen Hole


    Have you run this route? If you’ve discovered a better variation, noticed something that’s changed or have local knowledge to share, I’d love to hear from you.

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    Dean

    About the author
    Dean is a qualified Strength & Conditioning Coach, Personal Trainer and full-time fitness enthusiast in Godalming, UK



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