Cala Montjoi is renowned for its sheltered waters, making it excellent for swimming and especially popular for snorkeling. The cove's protected nature often results in calm, clear conditions, allowing for good visibility of the underwater marine life. While generally safe, always be mindful of your surroundings and any boat traffic, as it is also accessible by sea.

To experience Cala Montjoi with the best weather and fewer crowds, aim for the shoulder seasons: late spring (May-June) or early autumn (September-October). During these months, the temperatures are pleasant for beach activities, and the natural beauty of the cove can be enjoyed more serenely before or after the peak summer influx of visitors.

Cala Montjoi, being a more secluded cove within the Cap de Creus Natural Park, is often accessed by car via a winding road from Roses, or by boat. While the drive offers scenic views, parking can be limited, especially during busy periods. Boat trips from nearby towns are a popular and picturesque way to reach the cove, offering a unique perspective of the coastline.

Cala Montjoi is known for its natural, wild scenery, so extensive commercial development is limited. There might be a specific establishment or two, such as a restaurant or a camping site, directly at the cove. For a wider range of food and lodging options, visitors typically rely on the nearby town of Roses, which offers various hotels, restaurants, and amenities.

Cala Montjoi's fame stems from its stunning natural beauty within the rugged Cap de Creus landscape, offering sheltered, clear waters ideal for snorkeling. It gained international recognition for formerly hosting a world-renowned restaurant, adding to its allure. Its wild, rocky scenery and sense of seclusion, despite its fame, make it a truly unique and celebrated destination on the Costa Brava.