Costa dell'Arnella
The ancient link between the Old Town of San Marino and Borgo Maggiore
Practical information
Length of the route: 870 metres
Walking time: about 20 minutes
Difference in altitude: 145 metres (starting point 530 metres a.s.l., arrival point 675 metres a.s.l.)
Difficulty: medium-easy (some short stretches on steep slopes are very slippery if wet)
Clothing: It is mandatory to wear personal devices or high-visibility reflective clothing during physical or sporting activity from half an hour after sunset to half an hour before sunrise and, in any case, whenever poor visibility conditions exist.