Open all year: October to March 08:30 to 17:00, April and September 08:30 to 19:00, May to August 08:30 to 21:00. Access is to the outside areas only (no indoor space). Allow about an hour, plus the walk from the gate lodge across the park to the Lutyens gardens; information panels and signage guide the way. Guided tours are listed without times.
OPW notes limited access for visitors with disabilities, deep water in the parkland lake and uneven terrain needing suitable footwear. No cycling on the walkways, no fires, camping or barbecues. Toilets at the entrance; no cafe or shop.
Dogs: Dogs are welcome throughout the outdoor site on a lead at all times. Dogs on leads on the garden and parkland paths, free of charge.
Photo: The sunken garden at Heywood seen through its iron gates, the fountain in the pool ringed by turtle statues and the red-tiled loggia beyond. LoriStrang, CC BY-SA 4.0. Source: https://commons.wikimedia.org/wiki/File:County_Laois_-_Heywood_Gardens_-_20200520120451.jpg. Licence: https://creativecommons.org/licenses/by-sa/4.0. Resized and cropped for display; derivatives retain the source licence.