News Heritage Open Days in September WHPS Workday Report – Aug ’26 Upcoming August Workday and Tours WHPS Workday Report – July ’26 Open Weekend 2026 Upcoming Drop Redoubt Open Weekend! WHPS Workday Report – May ’26 Upcoming May Workday and Tours Drop Redoubt Bat Walk 2026 WHPS Workday Report – April ’26 This Place Meant at The Grand Shaft Upcoming April Workday and Tours
