Sat 30 May 15 Dunstable Downs and the Whipsnade Estate, Dunstable Road, Whipsnade, LU6 2GY Explore Whipsnade Downs with the Ranger Team and discover more about the beautiful butterflies that call the Downs home. Explore Whipsnade Downs with the Ranger Team and discover more about the beautiful butterflies that call the Downs home. Booking Essential. Phone: 01582 500920. READ MORE>