1 April to 30 September daily 9.30am to 5pm; 1 October to 31 March daily 10am to 4pm; last entry 45 minutes before closing; closed 25 and 26 December and 1 and 2 January. All visits must be booked in advance to guarantee entry: choose a timeslot, and parking on site expires with it; Historic Scotland names Blackness among the busy sites where partner members should pre-book, with bookings capped at six people per membership. No works notice on 18 October 2026.
The visitor centre is up three concrete steps with handrails; the castle is about 30 m along a level gravel road then 10 m down a fairly steep uneven path and a step onto natural rock; the ground inside is uneven rock or cobbles, slippery when wet, with low doorways; the south tower by a rough rock stair and a 51-step stone spiral, the Great Hall by historic stone stairs with handrails on some sections, the wall walk by stairs and a short spiral without handrails, the mid tower by wide spiral stairs without handrails; the pier is planked timber with an anti-slip surface. Toilets at the castle, the nearest adapted toilets 3.4 miles away at Tesco in Bo'ness; picnic tables and benches on the lawn; shop and self-service tea and coffee, no cafe. Dogs welcome everywhere except the shop.
Dogs: Dogs are welcome in all areas of the castle and grounds except the shop; no lead rule is stated on the site's page (HES's general guidance asks for a lead). The castle lawn, pier and grounds inside the ticketed site; HES's dog blog features a dog visiting Blackness and going on to the beach.
Photo: Blackness Castle and its pier on the Firth of Forth, with the Forth bridges in the distance. VictorPaulK, CC BY-SA 4.0. Source: https://commons.wikimedia.org/wiki/File:Blackness_Castle_on_the_river_Forth.jpg. Licence: https://creativecommons.org/licenses/by-sa/4.0. Resized and cropped for display; derivatives retain the source licence.