Travelling to La Garangeoire in France

Turners5
Turners5 Forum Participant Posts: 1

First time to tour in France , docking in Roscoff travelling to La Garangeoire campsite.Michelin route planner giving route via N12.Is this the easiest route ? can anyone suggest suitable stop off points on this route as 3 young children on board or is there
a motorway route?