If you have 2-3 hours to spend in Herstmonceux, here are some suggestions:
1. Visit the Herstmonceux Castle - This 15th-century castle offers beautiful architecture, gardens, and a moat. You can explore the castle's history in the various rooms, including a ballroom, a dining room, and several studies. The whole visit usually takes around 1-2 hours.
2. Stroll around Herstmonceux Village - Take some time to walk around the pretty village lanes, admire the houses and cottages, and grab a bite to eat at one of the local cafes or pubs. This can take around 1 hour.
3. Go for a walk in the Herstmonceux Park - This 300-acre park has several walking trails where you can enjoy the scenery and wildlife, including deer, rabbits, and pheasants. Depending on the route, this can take anywhere from 30 minutes to 2 hours.
Overall, you can spend a nice few hours in Herstmonceux exploring its history, natural beauty, and charming village life.