Bicas Bikes Rental shared by @cntraveler says: ""Bicas is Cascais’ free bike-share program, making a self-guided tour of the area easy, especially for budget travelers. A six-mile roundtrip cruise up the coast to Guincho Beach offers views of the Atlantic, easy beach pit stops, and a palatable day trip. This bike ride is easy knock off in a half-day; better yet, though, give yourself ample time for scenic pit stops at overlooks, coves, and cafes along the way, and be sure to rest at Guincho Beach, a huge sandy beach many times the size of the ones in Cascais proper."" on Postcard