Hiking Covo Island's Volcanic Crater in the Azores

Covo Island is a natural marvel — the smallest and most isolated island in the Azores. Its distinctive charm? A submerged volcanic crater, creating a stunning caldera lake and lagoons.

The Crater's Lure

Covo Island is a volcanic crater submerged over time, shaping what's now several lagoons, each with unique flora and fauna. The highest point on the island is 341 meters, while the caldera itself is nearly 200 meters deep. The particular style of the lagoons and the corresponding vegetation offers what the explorer describes as "one of the most unique islands you'll ever see." Covo Island sits in the easternmost part of the Azores archipelago. The raw, otherworldly beauty of la Expansive ocean views are mesmerizing and rare due to its remote status. Amidst the lagoons and the caldera, visitors can marvel at the different types of vegetation. The island's unique features have earned it recognition as a protected area, and its stark contrast to the other eight islands in the archipelago makes it a fascinating addition to their beauty.

What Sets Islands Apart as Travel Destinations

Covo's distinctive landscape may be remote, but it is noteworthy in a different way. With the increase in accessible tourism around the globe between 2023 and 2024, visitors want more than sand and water. The Azores are known for focusing on adventure and active tourism. According to the World Tourism Organization, the Azores offer a unique blend of eco-tourism and a commitment to sustainability. The trend of sustainable travel emphasizes green destinations with minimal ecological impact.

The PR02 Core Trail

The Core Trail PR02 is one of the island's most popular hiking trails. This loop trail covers a total of 6.2 km and typically takes around 5 hours to complete. The route starts at a parking lot and winds through the crater’s varied landscape, offering breathtaking views of its lagoons and the surrounding cliffs. The path is well-marked, but access is regulated and requires planning. The island is accessible only with permits issued by the Department of Environment and Forestry, citing conservation concerns, and also for safety areas vulnerable to volcanic activity.

Covo Island’s Wildlife The island’s lagoons teem with life

The diverse ecosystem of the island is a haven for wildlife. The caldera of Covo Island is particularly rich in flora and fauna. The island is home to different bird species, such as the Azorean Bullfinch and the Azorean Blackbird. The caldera lake itself provides a unique habitat for various aquatic plants and animals, and the surrounding cliffs are home to numerous nesting birds. Among the flora, the presence of unique vegetation adapted to the volcanic soil and harsh conditions adds to the island's appeal. None of this would be possible without the careful conservation efforts of the Portuguese authorities.

Volcanic Intrigue

The island's volcanic origin, in particular, is fascinating. While it is no longer active, the crater and the lava formations are a testament to its past eruptions. The geological wonders offer a peak into geological history and the forces that shaped the archipelago. The dramatic cliffs and the terraced fields surrounding the crater add a visual feast. The volcanic terrain of the island is unique, with some areas being relatively flat compared to the rugged, rocky cliffs surrounding the crater. The island's stark beauty underscores the enduring power of nature.

For Hikers and Adventurers

Planning a trip to the Azores, especially to Covo Island, requires careful preparation. Hiking the PR02 Core Trail is recommended as the adventurer describes:

Island Security: Visitors must plan for the 6-hour hike over the length of the PR02 trail.
Environmental Permits: Guides will have to secure permission from the Department of Environment. Permits are issued by the Azorean Forest Service (ADF).
Safety: Hiking in the Azores is not for amateurs. The terrain is rough, and the guides must map the routes carefully.

Questions readers ask

What makes Covo Island's volcanic crater so unique compared to other volcanic sites?

Covo Island's volcanic crater is unique due to its submerged status, which has formed several lagoons with distinct flora and fauna. The crater's depth of nearly 200 meters and the island's highest point at 341 meters create a striking landscape. Additionally, the island's remote location and protected status add to its allure, making it a rare geologic marvel.

How can visitors access Covo Island and its hiking trails?

Access to Covo Island is regulated and requires permits issued by the Department of Environment and Forestry. The permits are necessary for conservation and safety reasons, given the island's volcanic activity and protected status. The PR02 Core Trail, one of the island's most popular hiking trails, is well-marked and offers a 6.2 km loop through the crater’s varied landscape, taking approximately 5 hours to complete.

What kind of wildlife can be found on Covo Island?

Covo Island is home to a diverse range of wildlife, including various bird species such as the Azorean Bullfinch and the Azorean Blackbird. The caldera lake provides a unique habitat for aquatic plants and animals, while the surrounding cliffs are home to numerous nesting birds. The island's unique vegetation, adapted to volcanic soil and harsh conditions, also contributes to its ecological richness.

Why is Covo Island a popular destination for eco-tourism?

Covo Island's distinctive landscape, remote location, and commitment to sustainability make it a popular destination for eco-tourism. The island offers a unique blend of adventure and active tourism, with a focus on minimal ecological impact. Its protected status and the careful conservation efforts by the Portuguese authorities ensure that visitors can enjoy its natural beauty while preserving its ecosystem.

What safety measures should hikers be aware of when exploring Covo Island?

Hikers on Covo Island should be aware of the island's volcanic activity and the need for permits, which are issued for safety and conservation reasons. The PR02 Core Trail is well-marked, but visitors should plan their trip carefully, ensuring they have the necessary permits and are prepared for the rugged terrain and potential hazards associated with volcanic areas.

How does Covo Island's volcanic origin influence its landscape?

Covo Island's volcanic origin has significantly shaped its landscape, with dramatic cliffs, lava formations, and a submerged crater that has formed several lagoons. The island's geological wonders offer a glimpse into its past eruptions and the forces that shaped the archipelago, making it a fascinating destination for those interested in geology and natural history.

Are there any other islands in the Azores with similar volcanic features?

While Covo Island is unique in its submerged volcanic crater and remote location, other islands in the Azores also have volcanic features. However, Covo Island stands out due to its protected status, distinct landscape, and the variety of lagoons and unique vegetation. Each island in the Azores offers its own set of geological and ecological wonders, making the archipelago a diverse and exciting destination for exploration.