If you have 24 hours to spend in Three Rivers, here are some suggestions:
1. Visit the Cassiobury Park - Spend a few hours exploring the beautiful park, which has several walking trails, a playground, and a cafe.
2. Explore the Warner Bros. Studio Tour - If you're a Harry Potter fan, spend a few hours at the Warner Bros. Studio Tour to learn about the making of the movies.
3. Tour the Moor Park Mansion - If you enjoy history and architecture, take a tour of the Moor Park Mansion. The tour takes about an hour.
4. Spend time at Rickmansworth Aquadrome - Enjoy the natural beauty of the Rickmansworth Aquadrome, which is home to several species of birds and has several trails for walking and cycling.
5. Visit the Three Rivers Museum - Spend an hour or two at the Three Rivers Museum, which showcases the history and culture of the area.
With these activities, you can easily fill your 24 hours in Three Rivers!