Board the Coral Geographer in the afternoon in Mahe, Seychelles. Set sail overnight for Desroches, while you meet and mingle with your fellow guests.

This morning, arrive at the Amirante Group of islands, considered to be some of the most pristine and untouched islands in the world. If conditions permit, spend time exploring Desroches Island. With the islands conservation team and naturalists, take nature walks to observe the giant tortoises and other species, as well as the unique plants that grow here. Bird watching is rewarding, with frigatebirds, blue herons, and crested terns abounding. Snorkeling may be possible over the coral gardens.​

Today, if conditions allow, stop at the Alphonse Islands. The three pristine islands of Alphonse, St. François and Bijoutier boast miles of spectacular beaches and lagoons brimming with marine life and brilliant coral. They are considered to be some of the most spectacular islands in the Seychelles. Swim and snorkel in the crystal blue water and enjoy walks exploring the islands.

This morning, the remote Farquhar Atoll is your destination. An important bird area, these islands provide incredible bird-watching. Green sea turtles and hawksbill turtles nest around the edges of the lagoon, and snorkeling or nature walks are the order of the day, should conditions allow.

Considered to be the second-largest coral atoll in the world, Aldabra Atoll is UNESCO World Heritage protected and due to its isolation, has remained untouched by human intervention. It is home to an estimated 152,000 giant tortoises and abounds with other marine and bird life. With two days in the Aldabra Group, you have flexibility in your exploration and will adapt to prevailing conditions, spending time walking in nature, spotting wildlife, snorkeling, or relaxing on one of the many beaches.

This morning, arrive at Assumption Island, in the outer islands of the Seychelles. This single coral island has a history of plantation and mining, leaving exposed rock and caves, with low-growing vegetation. The 5km long white beach is a lovely base for snorkeling and scuba diving, should conditions allow.

Nosy Be means Big Island is Malagasy. This is one of the primary locations in Madagascar for travelers, but still sleepy enough to intrigue, and you have no shortage of options for this visit.

You may choose between the below options:

1. A tour of Nosy Be takes you to the Ylang Ylang distillery, where essential oils are made from the star-shaped flowers of the Cananga odorata genuine plant. Further on, a private park is home to lemurs, chameleons, and tortoises, along with a plantation of tropical delights such as ylang-ylang, coffee, pepper, and vanilla. The colonial buildings and colorful bazary be or grand marche main market of Hell-ville are next. Easy to stroll through, the city provides a glimpse of real Madagascan life. On a drive north to Mount Passot, you will see 7 of the 11 volcanic lakes on the island, before enjoying a splendid view over Nosy Be, the Radama and Mitsio Islands.

2. An option for your time here is a trip to Nosy Tanikely, which is famous for its marine reserves teeming with spotted stingragys, turtles, pufferfish, grouper, and angelfish. Nosy Komba also tempts a visit. This volcanic island just southeast of Nosy Be is known for the "lemur’s garden" where black lemurs congregate.

Antisiranana, the largest city in northern Madagascar, is a gateway to some of the wonders of this region. The vibrant cultures of Antankarana and Skalava, Indians, Arabs, Creole, Chinese and French combine, surrounded by a beautiful and unusual landscape.

You have multiple options for exploration here:

1. A tour to Montagne d’Ambre (Amber Mountain National Park) is one of the most biodiverse places in Madagascar. Here you will enjoy walks and tours in the refreshingly cool mountain air. This is one of the best places to observe chameleons.

2. You also may tour the city of Antisiranana, gaining an insight into the fascinating history, colonial impacts, and local cultures. Shop in the Rue Colbert or visit Ramena Beach.

3. Another option, for those who are physically fit, is to embark on a journey to Ankarana. This national park is known for its incredible Tsingy formations, made as limestone is eroded. Visit caves used by the Antankarana people (the people of the Tsingy) and learn about their fascinating culture. You may also have the opportunity to hike to a dramatic whirlpool, where the rivers of the region converge.

Today, enjoy lectures by the expedition team, or simply relax as you steam toward the next destination.

Today, visit Nosy Mangabe, a 520-hectare island reserve and one of the most diverse areas of virgin rain forest in Madagascar. This island has also been an important research center since the 1960s when several aye-ayes and lemurs were released into the forest. Embark on a series of nature walks looking at the varied trees, plants, and ferns, and hope to spot chameleon, lizards, and black-and-white ruffed lemur. For the birders, keep an eye out for Madagascar buzzard, kingfisher and paradise flycatchers.

Masoala National Park, Madagascar’s largest protected area, is comprised of a combination of coastal rain forest, marshes and mangroves. This afternoon, be lured by the chance to spot red-ruffed lemur, red-fronted brown lemur, and ring-tailed mongoose, as well as a multitude of extraordinary chameleons. A refuge for endangered species such a the Madagascar red owl and Madagascar serpent eagle, this region provides a variety of walks and hikes for all fitness levels. You may also have the opportunity to swim from the beach and visit the local village.

Île Sainte-Marie, or Nosy Boraha, is an island off the east coast of Madagascar. Its lush vegetation is interspersed with many small villages and sandy beaches shaded by coconut palms, and its bays and coves are protected by coral reefs. Historically, it was a popular home for pirates, providing a safe haven for more than a thousand pirates at one time. Maps from that era call it "the island of pirates."

Disembark at Ambodifotatra for a 3-hour walking tour. Walk the botanical trail to the Catholic church before visiting the colorful fruit and vegetable market, with free time to purchase handicrafts and marvel at the entire sperm whale skeleton on display.

In the afternoon, stop at the beautiful island beach for swimming and snorkeling.

Today, spend your day relaxing, or enjoy a cooking demonstration with the chef.

Known for its dramatic natural wonders, Réunion is formed by a massive submerged volcano. An overseas department of France, the Creole culture is a vibrant combination of French, African, Chinese, Malagasy, and Indian.

The island was deserted until the 16th century and is home to one of the world’s most active volcanoes, Piton de la Fournaise. A collapsed dormant volcano, Piton des Neiges, creates spectacular canyons and gorges in the northwest of the island.

Arrive in Réunion at breakfast, and here you again have options to explore. A full-day tour visits the huge volcanic amphitheaters known as cirques, with mountains towering overhead and waterfalls plummeting hundreds of feet. Be surrounded by tropical plantations with spices, vanilla, and fruits. Enjoy the views from Nez des Boeufs, and see Piton de la Fournaise. Enjoy a Creole lunch before visiting a vanilla plantation. Enjoy free time in St. Denis in the afternoon.

The second morning in Réunion gives you time to explore the city of St. Denis, or perhaps take a helicopter tour over the volcanic Piton des Neiges.

In the afternoon, depart for Mauritius.

Arrive in Port Louis, Mauritius, to disembark.