If you have 6 hours or a half day to spend in Huntingdon, here are some suggestions:
Visit the ruins of the 12th-century castle and learn about its history. Time required: 1 hour.
Explore the life and legacy of Oliver Cromwell at the museum dedicated to him. Time required: 1-2 hours.
Visit the Tudor country house and gardens, which dates back to the 13th century. Time required: 1-2 hours.
If you happen to be in town during the festival, check out the various art exhibits and performances. Time required: varies.
Take a walk along the river and enjoy nature at this local nature reserve. Time required: 1-2 hours.