DISCOVEREDINBURGH
Midlothian1430 Magnificent Twin-Towered Medieval Keep4.9 / 5.0

Borthwick Castle Twin-Towered Medieval Keep

Scotland's grandest and best-preserved medieval private fortress, an imposing 100-foot twin-towered stone keep built in 1430.

Borthwick Castle Twin-Towered Medieval Keep

About Borthwick Castle Twin-Towered Medieval Keep

Heritage background, architectural provenance & visitor guide

Impregnable 15th-Century Fortress

Built under royal charter by Sir William Borthwick in 1430, this U-plan stone fortress rises 100 feet with walls up to 14 feet thick, designed to withstand the heaviest siege artillery of the fifteenth century.

Sanctuary of Mary Queen of Scots

In 1567, Mary Queen of Scots and the Earl of Bothwell were besieged here by Scottish lords; Mary famously escaped through a narrow window disguised as a page boy, galloping through the night to Dunbar.

Key Highlights & Facilities

Verified visitor amenities, accessibility, and distinctive features

100-Foot U-Plan Medieval Stone Twin Keep
Fourteen-Foot Thick Ashlar Defensive Masonry
Site of Mary Queen of Scots' 1567 Page Boy Escape
1650 Oliver Cromwell Cannonball Scars on Masonry
Tranquil Gore Water Valley Woodland Setting
Historic St Kentigern's Collegiate Churchyard

Visitor Perspectives

Verified authentic traveler observations

4.9 / 5.0
Medieval Fortifications Specialist

“Borthwick Castle is the pinnacle of medieval Scottish stone construction. Looking up at its towering shear walls from the valley floor is breathtaking.”

Neighborhood Guide

Explore More in Midlothian

Plan your visit across Midlothian with our curated directory of independent artisan cafes, heritage stays, riverside walks, and cultural institutions.