Geology for ELR HOK is based on British Geological Survey (BGS) low-resolution data sampled at 100 metre intervals along the ELR. The geology presented should not be treated as accurate or complete. Data marked with Ⓤ is classed as undifferentiated by the BGS.
| Mileage | Material | Deposit | Bedrock |
|---|---|---|---|
| 0M -013y to 0M 0495y | Diamicton | Till | Bowland High Group and Craven Group Ⓤ - Mudstone, Siltstone and Sandstone |
| 0M 0495y to 0M 0605y | Sand and Gravel | River Terrace Deposits Ⓤ | Bowland High Group and Craven Group Ⓤ - Mudstone, Siltstone and Sandstone |
| 0M 0605y to 0M 0947y | Sand and Gravel | River Terrace Deposits Ⓤ | Bowland High Group and Craven Group Ⓤ - Limestone |