From Barcelona: you can leave the AP-7 motorway. And in Tarragona, you must exit 43 Peñíscola - Benicarló (at 365 km), then to take the N-340 to the junction with CV-141. From here we just follow this road to take the CV-140 road. that will lead directly to Peñíscola. From Madrid, take the M-30 to reach the highway N-III and subsequently the A-31. Then continues to take AP-3 Highway, and then the AP-7, where you must exit 43 (365 km) and detour for the N340. Once there you must continue on the CV-141 and CV-140 then the arriving directly to end Peñíscola.