Buckland Park Lake lies between Reigate and Dorking in the beautiful Surrey Hills. The Park entrance is opposite Lawrence Lane, https://what3words.com/elder.sang.goats

Buckland Park Lake, Park Lake Drive, Buckland, Betchworth, RH3 7BG.

When you arrive, tell the person at the gate that you have an appointment at The Old Pumphouse and they will show you where to go. The Old Pumphouse is signposted, as you enter the terrain, its a cabin visible to your left, through a gate. You can park directly next to the cabin.