About
National Historic Site St. John’s most popular landmark, Signal Hill, recalls the town’s historic past and communications triumph, as well as offering coastal hikes and colourful performances, against sweeping views overlooking the Atlantic. Signal Hill was the site of St. John’s harbour defences from the 17th century to the Second World War and where Guglielmo Marconi received the world’s first transatlantic wireless signal in 1901.
Stroll the ruins of a once-embattled stone fort, guided by an interactive smartphone app; participate in a Learn to Camp event and discover the joys of camping within a storied monument. Immerse yourself in a site where European empires once battled for control of a continent and where a stunning vista stretches over a picturesque Atlantic harbour. Welcome to Castle Hill National Historic Site‚ History up-close!
What's on
Sat, Sep 5Weekend workshop at Parks Canada, NL East
Hands-on session with our resident experts — beginners welcome.
Get tickets
Sat, Sep 12Live music night at Parks Canada, NL East
Local performers take the stage for an unforgettable evening.
Reserve a table
Current offers
- 20% OFF
20% off your first visit
Show this offer at check-in to save on your first experience with us.
Valid until Sep 19, 2026 WELCOME20 - FEATURED
Featured member of the month
Handpicked by our team — enjoy a complimentary welcome treat.
Valid until Sep 28, 2026
