Hayeswater Gill Walk
England · Cumbria · 2.6 miles (round trip) · ~1 hr 21 min–1 hr 40 min (round trip)
Waterfalls on Hayeswater Gill
Hayeswater Gill
Hayeswater Gill
Spillway, Hayeswater
Above Hayeswater
Hayeswater Outflow
Route and Terrain
The walk begins on a tarmac lane in Hartsop before transitioning to a wide, clear gravel track. While the path is generally well-surfaced, it can be uneven in places with potholes caused by water runoff. As we climbed, the gradient became noticeably steeper. If you decide to venture off the main track to explore the smaller waterfall pools along the gill, be prepared for rough, steep, and occasionally boggy grassy banks. The main track to the tarn is very straightforward, but if you extend your hike toward the surrounding fells, expect rocky, uneven ground and potentially slippery sections after rain.
Sights & Experiences
We found the journey up Hayeswater Gill to be incredibly rewarding. The gill itself is alive with cascading water, featuring a series of beautiful pools and smaller waterfalls that make for perfect photo opportunities. As we reached the head of the valley, the views opened up to reveal Hayeswater—a stunning, high-altitude glacial tarn cradled by steep, dramatic fells including Gray Crag and High Street. It is a peaceful, enclosed sanctuary, and it feels much more natural now that the former dam has been removed. The valley is also a fantastic place to spot wildlife; we were lucky enough to see deer on the slopes and hear the sound of the rutting in the autumn months.
Hidden Gems
While most walkers stick to the main gravel track to reach the tarn, we loved branching off to find the hidden waterfall pools along the lower reaches of the Gill. There are several social trails leading down to the water’s edge that offer a more intimate experience away from the main path. Finding a quiet, sun-drenched pool tucked away amongst the rocks for a picnic or a quick, bracing dip felt like discovering our own private piece of the Lake District.
History & Heritage
Hayeswater has a fascinating industrial past. Until 2005, it served as a reservoir supplying drinking water to the region, and we passed the old filter house that once played a crucial role in that system. The dam was removed in 2014, allowing the water to reclaim its original, natural profile. You can also spot the remnants of older mining and farming practices, including an old hogg house—a traditional shelter for sheep—lower down the valley.
Seasonal Changes & Best Time to Visit
The valley is beautiful year-round, but it truly shines in late spring when the fells are vibrant green, or in autumn when the bracken turns a rich, rusty gold. Be cautious in winter, as the path can become icy, and the stream crossings can be hazardous when water levels are high. Summer is the best time for swimming in the tarn, though the water remains crisp and refreshing even on the hottest days.
Parking & Public Transport
Parking is available in the small village of Hartsop. The main parking area at the end of the lane is limited and fills up very quickly, especially on weekends. It is managed via an honesty box system, so please bring coins. If the village parking is full, the National Trust Cow Bridge car park near Brothers Water is a great alternative about a 15-minute walk away.

Safety & Preparation
Wear sturdy, waterproof walking boots as the ground can be boggy. Carry a map and compass, as mobile signal is unreliable in the deep valley. If hiking with dogs, please keep them on a lead as the area is grazed by livestock and supports ground-nesting birds.
Difficulty & Alternatives
The walk to the tarn is easy-to-moderate and suitable for most people with a decent level of fitness. If you stick to the main track, it’s a straightforward climb. For those wanting more of a challenge, there are plenty of options to continue up to High Street or Angle Tarn, but these routes are much more demanding and require good navigation skills.
Insider Tip
Don't just walk to the reservoir and back! If you have the time and energy, continue your walk up to the ridge of Grey Crag. The views looking back down into the Hayeswater valley are, in my opinion, some of the finest in the entire Lake District.
Recommended Shops & Pit Stops
There are no shops or cafes in Hartsop itself. For post-walk refreshments, the nearby villages of Patterdale and Glenridding have several excellent pubs and cafes perfect for a well-deserved meal.
Walk Characteristics
Parking
Route Map
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