Geology for ELR RBY 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 |
|---|---|---|---|
| 12M 0594y to 13M 0715y | Sand and Gravel | Crag Group | Neogene to Quaternary Rocks Ⓤ - Gravel, Sand, Silt and Clay |
| 13M 0715y to 20M 1090y | Clay, Silt and Sand | Alluvium | Neogene to Quaternary Rocks Ⓤ - Gravel, Sand, Silt and Clay |