4San Francisco, Portland, Boulder – US
San Francisco is the most densely settled city in the state of California. It has an ideal climate for outdoor activities.
That being said, San Francisco features more than 320 km of bicycle paths and also, the Marina Green and Embarcadero for those who practice skateboarding and the Golden Gate Park and Dolores Park for tennis.
Portland has earned its place in several ‘bike-friendly cities’ lists.
Almost 6% of its population commutes by bicycle and it features many bike ‘boulevards’, so you have to take advantage.
Boulder offers awesome sights of the Rocky Mountains and it dedicated 15% of its transportation budget in order to improve and promote cycling.
So while in US, take a tour : San Francisco – Portland – Boulder.
