Two of the passes include certain ferry services:
BritRail Spirit of Scotland Pass:
- All Caledonian MacBrayne Ferries services.
- Argyll Ferries services between Gourock and Dunoon.
- 20% discount using Northlink Ferries Seated Standard fares purchased on the day of travel on the following routes: Mallaig – Stromness; Aberdeen – Lerwick; Aberdeen – Kirkwall – Lerwick
BritRail Scottish Highlands Pass:
- Caledonian MacBrayne Ferries between Oban and Mull, and Mallaig and Skye.
- 20% discount using Northlink Ferries Seated Standard fares purchased on the day of travel on the following routes: Mallaig – Stromness; Aberdeen – Lerwick; Aberdeen – Kirkwall – Lerwick