BETA — measurements and names under active refinement. Seen a sign, a gate, or a better name? Submit an update no account needed · photos welcome via GitHub

Every climb on one map

All 1783 published climbs, coloured by their steepest 25 m. Click a dot for the climb’s page. Coverage follows the open LiDAR record — an empty region usually means missing data, not missing hills.

Browse all 1783 UK climbs — the full rankings →

 ·    © OpenStreetMap contributors · topo tiles © OpenTopoMap (CC-BY-SA) · vector tiles OpenFreeMap

The two optional layers show the survey behind the pages: profiled roads carry a full measured gradient ladder but sit below the page cutoffs (or await review); coarse-only candidates passed only the 50 m screen — unverified, some will be terrain-model artifacts. Together they are the ~54,000 roads measured so far; the map is a picture, the tables are the product.

Coverage footprint — shaded ground is where the survey holds open 1 m LiDAR and has screened every public road: England and Wales as national composites, Scotland where the national programme has published so far, Northern Ireland’s river-basin surveys. Unshaded ground is where no open 1 m LiDAR was in the record when the survey ran: not “no hills”, not yet measurable. The footprint is computed from the survey’s own tile archive, never asserted.

Dot colour: ● <15%  ● 15–20%  ● 20–25%  ● 25–30%  ● 30%+ — steepest 25 m window, the same figure the tables rank by.