This tour will take the Back Roads from Santander to the Valencia area, following parts of the Camino de El Cid route. 
It starts from Plymouth on the 17th of May or Santander on the 18th of May.
The guided tour will run for 14 days till the 31st of May. 
Duncan has two motorbike places with two 2-berth cabins booked and available for £580 return.
However, these tickets include one week of free exploration on your own or with a self-guided itinerary, at a small extra cost, returning from Santander on the 8th of June.
Accommodation costs around €700.
Guide fee £500 - £700 depending on the number of participants.
There are only 6 bike places on this tour.
I do try and match participants via my questionnaire so that the group dynamics will work well - that is the EXCLUSIVE part of my tours.
There will be history, particularly the story of El Cid, as we will visit his birthplace and other sites, birdwatching, cultural insights and a real experience of Spanish communities.