Skip to content
Grasmere, Rydal Caves and the Coffin Route

Grasmere, Rydal Caves and the Coffin Route

You run into the huge man made chamber of Rydal Cave and back along the centuries old Coffin Route, all on gentle paths between two lakes.

MODERATE

Effort: Moderate distance, manageable climb

Underfoot: Some uneven or off-path ground

E2·T2 — how we grade routes

No photos of this route yet. Sign in to add one

Distance
14.0km
Ascent
192m
Descent
191m
High point
132m
Est. time
1h 40m – 2h 15m
Route type
Loop
Runability100%

Runnable start to finish — nothing here forces you to walk.

In short

A 14 km low loop linking Grasmere, the cavernous Rydal Cave and Ambleside, returning on the old Coffin Route. Only 192 m of climbing through classic Wordsworth country.

Loading map…
Elevation profile0km5km10km132m46m
Download GPX — free🗺 Get map
ComparePrint

You run into the huge man made chamber of Rydal Cave and back along the centuries old Coffin Route, all on gentle paths between two lakes.

The route

This 14 km circuit threads the valley between Grasmere and Ambleside, taking in the dramatic Rydal Cave and returning on the historic Coffin Route. With only 192 m of ascent it stays low throughout, which makes it a relaxed run packed with interest rather than a test of the legs. The going is mostly good underfoot, with a few stony and rooty stretches near the cave.

From Grasmere you head south past Rydal Water, following the shoreline paths beneath the wooded fellside. A short climb leads to Rydal Cave, a vast slate quarry chamber you can run right into, its still pool and echoing roof a genuine highlight.

Towards Ambleside

Continuing south the route drops towards Ambleside through old woodland and field paths, with Wansfell rising beyond the town. This is the busy heart of the southern valley, with plenty of life and the option to break for a cafe stop before turning for home.

The Coffin Route

The return follows the Coffin Route, the old corpse road once used to carry the dead from Rydal to consecrated ground at Grasmere. It traverses the lower flank of Nab Scar on a steady, runnable line with fine views over Rydal Water and across to Loughrigg Fell. It is steeped in history and stays gentle the whole way back to Grasmere.

Why it works

Few low routes pack in this much variety: two lakes, a cave you can run inside, an old burial path and a Wordsworth village at each end. It is ideal in mixed weather when the high fells are out of condition, and a great family friendly distance run. Parking, cafes and toilets are all in Grasmere at the start. It is also a superb route to share with less experienced runners, combining genuine interest and history with safe, easy navigation from start to finish.

Blacks sale: final clearance

Partner · affiliate policy

Watch out for

The floor and approach to Rydal Cave are wet, rocky and slippery, and the cave interior is dark underfoot. Lakeside paths flood after heavy rain and tree roots are slick when wet.

Leave No Trace

  • Leave nothing but footprints, take nothing but memories.
  • Please respect the countryside and all its inhabitants.
  • Dogs on leads near livestock, and around ground-nesting birds from March to July.
  • Gates as you find them — open or closed, leave it that way for the farmer and the next runner.
  • Take it all home — wrappers, peel, tissue, the lot. It doesn't count as biodegradable if you can still see it.
  • Stick to the path where the ground either side is wet, planted, or nesting habitat.

Full Countryside Code & Leave No Trace guide →

Common questions

Most runners complete Grasmere, Rydal Caves and the Coffin Route in 1 hour 40 minutes to 2 hours 15 minutes, depending on pace and conditions.

Run by us· last checked July 2026

Jason Millward has run this route and written it up from the ground. How we check routes

Report a change

About the author

JM

Jason Millward

Every route page says how that route was checked, and when.

More about TRP →

Runner reports

Nobody's logged a run here yet. If you get out on it, a few lines about how it went helps the next person plan their day.

Kit for this route

Salomon ADV Hydra Vest 4

Salomon ADV Hydra Vest 4

Salomon·vest
Buy now
Mountain Fuel Sports Jelly Hydrogel Energy Gel

Mountain Fuel Sports Jelly Hydrogel Energy Gel

Mountain fuel·nutrition
Buy now
Garmin Forerunner 55 Running Watch

Garmin Forerunner 55 Running Watch

Garmin·watch
Buy now

Some links earn us a small commission at no extra cost to you — affiliate policy.

Start from a town: Ambleside 4.8 km · Coniston 10.3 km · Windermere 11.5 km

HARD
Helm Crag, Calf Crag and Steel fell from Grasmere
13.4km · 639m climb · Loop · 0.3km away
Helm Crag gives you the Lion and the Lamb, the most recognisable summit rocks in the Lakes, and the ridge beyond turns a short outing into a proper little horseshoe above Grasmere.
Checked Jul 2026
MODERATE
Cathedral Cave from Elterwater
11.2km · 214m climb · Loop · 2.8km away
You run straight into Cathedral Cave, a vast slate chamber with a pillar of rock holding up the roof and a shaft of daylight coming through. It is one of the strangest, best places to stop mid-run in the Lakes.
Checked Jul 2026
VERY HARD
Elterwater and Ivy Crag
22.6km · 1,039m climb · Loop · 2.8km away
Ivy Crag gives you the whole Langdale valley laid out below for a modest climb, and the loop links three lakes and a tarn without ever feeling like a slog.
HARD
Rydal Water and Loughrigg Terrace
13.1km · 699m climb · Loop · 2.8km away
Loughrigg Terrace serves up the classic view down Grasmere, and the loop drops you past the great cavern of Rydal Cave, all on gentle ground between two of the loveliest small lakes in the district.
Fairfield Horseshoe ExtendedEXPERT
Fairfield Horseshoe Extended
33.1km · 2,287m climb · Loop · 2.8km away
You get the full Fairfield ridge plus a there-and-back tag of Helvellyn thrown in, so a route runners already know becomes a proper full-day mountain outing without ever leaving a path.
Checked Jul 2026
Helvellyn DoubleEXPERT
Helvellyn Double
36.7km · 2,856m climb · Loop · 3.5km away
It takes two of the Lake District's best-known summits and links them properly, so instead of picking Fairfield or Helvellyn for the day, you get both, with the climbing to prove it.
Checked Jul 2026

Races on this ground

All Lake District races →

Races starting within 20 km of the Grasmere, Rydal Caves and the Coffin Route start, nearest first. If you are entered for one, this route is the rehearsal.