Opening Dates & Times We are now open for our 2018 season until 31st October and we look forward to welcoming all our visitors.The gardens, playgrounds and lakeside walks are open daily from 10:00am to 5:00pm. The Old Sawmill Tearoom too is open daily from 10:00am to 5:00pm.The house is open for visitors from 1:30pm to 4:30pm (last entries 4:00pm) on Saturdays, Sundays and Wednesdays. We also open the house on Friday afternoons, during August.The grounds at Mirehouse are dog friendly. Dogs are welcome in the grounds (except the playgrounds) on a short lead at all times. Please note that as the lakeside walk goes through a working farm, please keep dogs well away from livestock.