Event Open Day 🕗 Thu Aug 07 2025 at 02:00 pm to 04:00 pm (BST) 📍 Hassacarr Nature Reserve, HASSACARR LANE, Dunnington,Holtby, United Kingdom Advertisement Our open day, partly aimed at young people (but all are very welcome) is on August 7th.I'm interested Advertisement Created by: Hassacarr Nature Reserve Share with someone you care for! View all events in Holtby Best of Holtby Events in Your Inbox Subscribe to event updates Unsubscribe from updates