Great Calva
5 classifications here — HuMP, Simm, Birkett, Synge and Fellranger — belong to lists OpenFell holds only part of, so they have no list page. See how far the coverage goes.

- Height
- 691 m · 2,267 ft
- Prominence
- 142 m
- Grid reference
- NY 29089 31188
- Coordinates
- 54.67077, -3.10107
- County / area
- Cumberland
- Region
- Lake District N
- OS Landranger
- 89 90
- OS Explorer
- OL4N
- Summit feature
- cairn
- Key col
- NY 2871 3237 (548.8 m)
About Great Calva
Great Calva sits roughly at the middle of the Northern Fells, which leaves it well away from roads and remote by Lakeland standards. Little Calva forms a subsidiary top to the west.
The fell stands at the head of a major geological fault running through the centre of the Lake District, and the line of that fault opens a view south all the way over Thirlmere. It falls within the Skiddaw Group SSSI.
Background written from facts in the Wikipedia article on Great Calva (CC BY-SA 4.0). Heights, prominence and grid references come from the Database of British & Irish Hills, not from Wikipedia.
Access rights here
Conditional Right to roam: Right to roam only on mapped CRoW open access land.
Permission needed Wild camping: Needs the landowner's permission — the Dartmoor commons are the only exception in England.
General position for England — local byelaws, seasonal restrictions and closures can override it. Full details: access rights in England · check another location.
Daylight at this summit today
- Sunrise
- —
- Sunset
- —
- Daylight
- —
- Civil twilight ends
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Computed astronomically for 54.671, -3.101. Plan your finish with the daylight safety planner.
Summit weather live
Loading forecast for the summit (691 m)…
Forecast adjusted to summit altitude. Weather data from MET Norway (CC BY 4.0).
Finding the summit
The recorded summit point is cairn. On broad or flat summits the obvious cairn is not always the true high point.
- Survey method
- obvious summit
- Record revised
- 12-May-25
- Drop measured from
- NY 2871 3237 · 548.8 m
Classification history: Submarilyn status removed in May 2025 following redefinition by list author.
Survey notes are field observations recorded in the Database of British & Irish Hills (v18.3, CC BY 4.0) by the hill-surveying community.
Long-distance paths past this hill
One waymarked long-distance route runs within 2.5 km of the summit — useful if you are linking this hill into a longer walk, or want a made path for the approach.
| Route | Total length | From summit |
|---|---|---|
| Cumbria Way | 119 km | 1.1 km |
Route lines © OpenStreetMap contributors (ODbL); distance from the summit computed by OpenFell.
Which hill this one belongs to
Great Calva is not counted as an independent hill in its own right. In prominence terms it belongs to Knott (710 m) — the nearest Marilyn you can reach from this summit without first dropping below its key col, 549 m.
Grouping is by prominence alone: a summit belongs to the nearest higher Marilyn it connects to without a deeper intervening col. Over a large massif that can gather hills no one would walk in a single day, and which few would describe as parts of the same mountain — it is a measure of independence, not a suggested route.
Nearest listed peaks
| Peak | Height | Distance |
|---|---|---|
| Knott | 710.1 m | 1.9 km |
| Bakestall | 673.5 m | 2.5 km |
| Great Sca Fell | 651 m | 2.7 km |
| Meal Fell | 549.4 m | 2.7 km |
| Great Cockup | 526 m | 2.8 km |
| Mungrisdale Common | 631.8 m | 2.9 km |