Puerta del Arsenal Militar is a significant historical monument located in Cartagena, Spain. This gate serves as the entrance to the Military Arsenal, a site of great importance during various historical events, particularly during the uprising when defenders of the Republic arrested high-ranking naval officers. The gate itself dates back several centuries and is a well-preserved symbol of Cartagena's military heritage, reflecting the city's strategic role in maritime defense.

Visitors to Puerta del Arsenal Militar can appreciate its architectural details and the historical context surrounding it. The site is often included in guided tours, which provide deeper insights into its past and the events that unfolded here. The atmosphere is enriched by the nearby old town, making it a perfect spot to explore before or after visiting other attractions. Many visitors recommend taking a guided tour for a more engaging experience, as knowledgeable guides share fascinating stories about the site’s significance and the broader history of Cartagena.

The Puerta del Arsenal Militar is open to the public, and while there is no specific entrance fee, guided tours may require advance booking. It is advisable to check local schedules for tour times, especially during peak tourist seasons. The location is easily accessible from the old part of Cartagena, making it a convenient stop while exploring the city. For the best experience, consider visiting during weekdays when it tends to be less crowded.