A fun throwback to colonial days are the calesa horse-drawn carriages that still clip-clop through Vigan's streets. Rates for calesa rides should be the same as those for the many tricycles P8-P10 within the city limits that will undoubtedly by vying for your custom. But you could also hire a private calesa for around 150php per hour. Unless you're absolutely sure you have a tour guide that will give you in depth information about the sites you're visiting, A whole day calesa adventure for about 1000 roughly 6-7 hours would be advisable. You can take your time visiting the sites and not being rushed by a guide, as well as picking and choosing the areas you want to visit.