Arrive at the bunkhouse without a vehicle and claim £5 off each night of your stay. This lovely bunkhouse is in the centre of Swanage which has regular buses. It is also on the South West Coast Path in case you are walking by.
Normal charges: £30 for one night, subsequent nights £25. The green discount would be £25 for the first night and £20 for subsequent nights. Based on 2023 prices.