Blue Bike challenge revived in 2020 Posted in: News New residents, tourists and people just driving through Bandera County are taken with all the colorful objects that fill the landscape - green hills, red sunsets and blue bikes. Blue bikes? Older bicycles painted entirely in blue have been placed at various places around the county, causing more than one ...PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today!