Grasmere via Alcock Tarn up Heron Pike: route map, distance and time

612 m · Cumbria

Heron Pike is a rocky top on the western arm of the Fairfield Horseshoe above Rydal and Grasmere, climbed via Nab Scar.

Walk up from the Grasmere side to Alcock Tarn, then climb the slope behind it to join the ridge near the top.

Grasmere via Alcock Tarn at a glance

Distance4.1 km one way, to the top
Ascent554 m
Time up1h 45m by Naismith's rule
There and back2h 35m, down the same way
GradeModerate
StartGrasmere village
Start grid referenceNY 336 075
Summit grid referenceNY 355 083

Grasmere via Alcock Tarn map

The start (green) and the summit (blue). Peakify has no GPX track for this route yet, so follow the description and your map.

Height profile and getting to the start

How long Grasmere via Alcock Tarn takes

PaceTo the topThere and back
Brisk 6 km/h, 8 min per 100 m up1h 25m2h 5m
Steady (Naismith) 5 km/h, 10 min per 100 m up1h 45m2h 35m
Relaxed 4 km/h, 12 min per 100 m up2h 10m3h 10m

Times leave out stops. Coming down the same way, the table counts the ascent once; steep descents on rough ground can be as slow as the climb.

  • Today: sunrise 07:46, sunset 18:07. Start by 14:32 to be down before dark, allowing 2h 35m for the walk and an hour for stops.
  • Tomorrow: sunrise 07:48, sunset 18:05. Start by 14:30 to be down before dark, allowing 2h 35m for the walk and an hour for stops.

Heron Pike summit weather for this route

There is no recent summit forecast cached for Heron Pike right now. The main Heron Pike page loads the live forecast when you open it. Open the live Heron Pike forecast.

Before you go, also check: MWIS Lake District forecast · Met Office mountain forecast · Weatherline fell top conditions.

About Heron Pike

Heron Pike is a rocky top on the western arm of the Fairfield Horseshoe above Rydal and Grasmere, climbed via Nab Scar. More about Heron Pike, with the live forecast.

On the lists: Wainwright, Nuttall, Birkett.

Extend the walk: tops near the summit

Challenges that include Heron Pike

More walks from Grasmere village

Routes in Peakify's guides that start within 500 m of this one, for another day from the same car park.

Other routes up Heron Pike

RouteDistanceAscentTime upGrade
Rydal via Nab Scar5.5 km one way——Moderate

In an emergency

Call 999, ask for the police and then mountain rescue. Give your location (the start is at NY 336 075, the summit at NY 355 083), what happened and how many are in your group. If you have no signal for a call, a text to 999 works once you have registered your phone with emergencySMS: text "register" to 999 before you go.

Grasmere via Alcock Tarn: questions and answers

How far is Grasmere via Alcock Tarn?

Grasmere via Alcock Tarn is 4.1 km one way to the summit of Heron Pike, with 554 m of ascent. There and back by the same way is about 8.2 km.

How long does Grasmere via Alcock Tarn take?

About 1h 45m to the summit of Heron Pike and 2h 35m there and back by Naismith's rule (5 km/h plus 10 minutes per 100 m of ascent), before stops. A relaxed group takes nearer 3h 10m for the round trip.

Where do you park for Grasmere via Alcock Tarn?

Grasmere via Alcock Tarn starts from Grasmere village. The grid reference is NY 336 075.

Is Grasmere via Alcock Tarn suitable for beginners?

Yes, for fit walkers on a clear day. Peakify grades it Moderate: a long climb on a made path, but the top is high, exposed and colder than the start. Turn back if the cloud comes down and you can't navigate.

What time should I start Grasmere via Alcock Tarn today?

By 14:32 at the latest. Sunset on Heron Pike today is 18:07, Grasmere via Alcock Tarn takes about 2h 35m there and back, and that leaves an hour for stops. Start earlier in winter or if the forecast turns.

Is there a GPX for Grasmere via Alcock Tarn?

Not yet. The Peakify iPhone app can plan the route and export a GPX (Peakify Pro).