Leonardslee Gardens

The rhododendrons here are absolutely extraordinary - vivid splashes of pink, purple and white that seem almost unreal against the woodland backdrop. Leonardslee Gardens spreads across a former ironworks valley near Henfield, with vast specimen plants that have been growing for over a century. You're walking through what feels like someone's incredibly generous private world, even though it's open to visitors.

The place works best in late spring when those rhododendrons are at peak flowering, though the autumn foliage and mature trees keep it interesting year-round. Allow a good two hours minimum - there are proper walking trails that dip down into the valley and loop back through different planting areas. It's genuinely hilly in places, so bring decent shoes. Families with young kids might find it a bit heavy on the walking, but older children and keen gardeners will be absorbed for half a day easily.

If you're basing yourself at one of the nearby campsites - Raylands Country Park or Blacklands Farm are both close - this makes a worthwhile afternoon sortie. It's the sort of place that reminds you why gardening matters. The setting itself, tucked into the Sussex Weald, feels proper peaceful. Worth checking current opening hours and admission costs before you go - these details weren't confirmed - but on a good spring day with the weather cooperating, it's easily worth the drive from Henfield.