If you have 24 hours to spend in High Wycombe, there are plenty of things to see and do. Here are some suggestions:
Home to former Prime Minister Benjamin Disraeli, Hughenden Manor is a historic house with beautiful gardens. It takes approximately 1-2 hours to explore the house and grounds.
High Wycombe's Eden Centre is a popular shopping destination with many popular brands and a cinema. You could easily spend 2-3 hours here.
The Rye is a lovely park with a river running through it. There are many paths to take and it's a great way to spend an hour or two.
A National Trust property, West Wycombe Park is a Palladian mansion set in beautiful parkland. You could easily spend 2-3 hours exploring the house and gardens.
The Hellfire Caves are a network of caves that were once used by the Hellfire Club. They take about an hour to explore.
These are just a few suggestions for things to do in High Wycombe. You could also visit the Wycombe Museum, take a walk along the River Wye, or enjoy a meal at one of the town's many restaurants.