Tips
Seb
October 22, 2025
Hiking
A cannonball furnace, or cannonball-reddening furnace, is a military heating device used from the 17th to the 19th centuries to heat cannonballs to red-hot temperature, used as projectiles for cannons fired against ships or wooden buildings.
ville-erquy.com/culture-et-patrimoine/patrimoine/four-a-boulets
ville-erquy.com/culture-et-patrimoine/patrimoine/four-a-boulets
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Nearby routes
Best routes near Cannonball furnace
4.8
(12)
155
hikers
9.97km
02:41
130m
130m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
Moderate
4.7
(13)
66
hikers
7.37km
01:59
90m
90m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
Easy
4.0
(2)
35
hikers
3.81km
01:05
80m
80m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
Easy
Details
Informations
Elevation 60 m
Weather
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Monday 21 September
21°C
16°C
0 %
Additional weather tips
Max wind speed: 16.0 km/h
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