Parking
Use the Seatoller National Trust car park, CA12 5XN, at the foot of Honister Pass. The bus stop is beside the car park. The walk begins with the road toward Seathwaite before entering the farm route.

Lake District National Park, EN
Two high tarns and a rugged fell circuit above Borrowdale
Overview
Map & elevation
Plan your hike

The highest, rockiest slopes around here are a summer buffet for grizzly bears.
Lake District Tour Guide
Parkwolf is a GPS audio tour guide for Lake District National Park. As you drive, it chimes in with what’s ahead: hidden gems, upcoming stops, history, geology, and wildlife, right through your car’s speakers.
Recorded for this trailhead
Seatoller: Castle Crag or Waterfall Walk“Up ahead is Seatoller, where you can leave the car for a walk through Borrowdale to Castle Crag. My pick here is the five-mile Castle Crag loop from the National Trust car park, taking around three and a half hours.”
Plays as you drive up to this trailhead in the Parkwolf Lake District Tour Guide.
More stories near here in the app
Trail guide
This is a circular mountain walk of about 8.3 miles from Seatoller. The stored distance includes the road connection to Seathwaite Farm and the return to Seatoller, not just the high-level loop. Some descriptions quote 7 miles, but the connected route used here measures about 8.3 miles on the map. Allow roughly 5 hours for a normal visitor pace with breaks.
The route starts along the lane to Seathwaite, crosses the historic Stockley Bridge, and follows the old packhorse route into the fells. The climb opens onto views of Great Gable before reaching Styhead Tarn and its mountain rescue stretcher box. Continue to Sprinkling Tarn beneath Great End, then turn around the head of the valley and descend beside Ruddy Gill and Grains Gill. Sprinkling Tarn is also associated with the rare vendace, a fish left over from the last glacial period, although it is not something most walkers will see.
This is a challenging day rather than a casual tarn stroll, with about 700 metres of ascent. Expect rugged paths, cobbles, bedrock, steep rock steps, uneven farm tracks, and a few stepping-stone or stream crossings. The high section is open and unsheltered, and route-finding becomes less forgiving in cloud or poor visibility. The reward is a big mountain experience without adding a summit scramble to the itinerary.
Start at the Seatoller National Trust car park, where there is also a bus stop on the regular Keswick to Seatoller service. Dogs may use the route, but keep them on a lead around livestock, through the farm, and wherever signs require it. There is no meaningful shelter above Stockley Bridge, so a dog that struggles with rock steps or long wet descents may find this route a poor fit.
If you want a shorter walk from the same area, Castle Crag from Seatoller is a more compact outing with a lower-level character. Choose this route when the point is to spend a full day among the high tarns, crags, and becks rather than to tick off a summit.
Wildlife
81 sightingsRed DeerMost seen around 7 PMSighting map
13 sightingsEurasian OtterMost seen around 6 AMSighting map
76 sightingsOspreyMost seen around 8 AMSighting map
51 sightingsEuropean BadgerMost seen around 8 PMSighting map
233 sightingsMute SwanMost seen around 6 PMSighting map
176 sightingsGrey HeronMost seen around 7 AMSighting mapSighting maps show where each species has been reported across Lake District. Wildlife moves, so no sighting is guaranteed.
Keep exploring
EasyThorneythwaite Farm Picnic and Waterfall Walk3.7 km · 1.2 hr · At the trailheadA short farm-to-fell walk ending at a waterfall beneath Coombe Crag
ChallengingThe Glaramara Wainwrights16.6 km · 6.5 hr · At the trailheadThree Wainwright summits across a rough, pathless ridge
ModerateCastle Crag from Seatoller8 km · 3.5 hr · At the trailheadTerrace paths above Borrowdale to a slate-spoil summit and river woods
ModerateDock Tarn, Great Crag and Watendlath Loop8.4 km · 4 hr · 1.6 km awayTwo tarns, a rocky summit, and a proper Lakeland leg-stretcher
ModerateMillican Dalton's Cave and Castle Crag6.4 km · 2.8 hr · 1.6 km awayRiverside path to a hermit's cave, then loose slate to Castle Crag
ChallengingEagle Crag, Sergeant's Crag and Ullscarf14.6 km · 6.5 hr · 1.7 km awayA rough fell loop from scrambling crags to a lonely high plateau
ModerateBlack Moss Pot and Galleny Force6.8 km · 2.3 hr · 1.8 km awayA rough valley walk to a deep swimming pot and waterfall
ChallengingBase Brown, Green Gable, Great Gable and Seathwaite Fell11.7 km · 6.5 hr · 1.9 km awayFour summits, scrambling and tarns on a hard 7.3-mile Borrowdale circuit
Sight · 2.1 km awayHonister Slate MineExplore England's last working slate mine beneath a mountain pass
Sight · 2.8 km awayThe Bowder StoneA 2,000-tonne boulder balanced above a woodland path
Sight · 4.9 km awayGreat GableA rocky summit with wide views and a storied climbing heritage
Sight · 5.2 km awayLodore FallsA wooded ravine where Watendlath Beck tumbles toward Derwentwater
Sight · 5.7 km awaySurprise ViewA cliff-edge panorama over Derwentwater, islands, and Borrowdale
Sight · 6.1 km awayCat BellsA short rocky climb to a huge Derwentwater panorama
Sight · 6.4 km awayAshness BridgeAn 18th-century packhorse bridge above a rushing Borrowdale beck
Sight · 6.6 km awayButtermereA calm mountain lake ringed by high fells and an easy circuitParkwolf’s Lake District ranking