Keep in Touch

Subscribe to stay up to date on Seacology’s events, trips, and projects.

  • This field is for validation purposes and should be left unchanged.
  • Email Address
top-cap-white

Mexico

Isabel Island

top-cap-bluetop-cap-white

Conservation benefit:Restoration and protection of 2.6 acres of coral reef

Community benefit:Improved livelihoods for fishers beyond protected area

Date Approved: 02.2024

Ocean

This project protects ocean ecosystems, making coastal communities more economically and physically secure in the face of climate change.

The coral reefs and mangroves of Isabel Island National Park form the foundation of amazing ecosystems. The area hosts dense colonies of seabirds as well as populations of whale sharks and humpback whales. Olive ridley, green, and Pacific hawksbill sea turtles, all in danger of extinction, are found there. The reefs and mangroves also support important commercial fisheries, which local people rely on.

Warming seas, however, have damaged the coral, endangering all of the species that depend on it. Preliminary data say that 90 percent of the natural reef has suffered damage this year.

This project will replant coral in 2.6 acres (one hectare) of reef in two spots near the island. They will plant species of Pocilloporidae, commonly called cauliflower corals. Using techniques that have worked well in the area, our partner will collect small coral pieces nearby and outplant them onto simple metal domes.

Our nonprofit partner has a very good record with coral restoration efforts in the region. The prospect for success here is good, too. Members of the local fishers cooperatives have already proven themselves good stewards of the marine environment. They will install the supporting structures (domes), outplant the coral fragments, and then vigilantly protect the area.

Pronatura Noroeste, an arm of Mexico’s oldest and largest conservation group, is leading the project. The Autonomous University of Nayarit and national park management provide training and support. The National Commission of Protected Natural Areas granted the necessary permits.

We already have a successful partnership with the Isabel Island fishers and Pronatura Noroeste. In 2018, Seacology made a grant to the fishermen’s cooperatives, who created a 528-acre no-take zone around the island and installed buoys and lobster shelters.

Project Updates

January 2026

Divers installed more than 1,000 coral pieces on five metal mesh beds and 16 domes. Survival continues to be excellent; 90% of the coral on these structures has survived.

Read more

June 2025

Divers have now also installed 16 domes and placed 260 pieces of coral on them. This very labor-intensive work took hundreds of hours of dive time. So far, 90% of the coral has survived. Fish and turtles swim very close to the nurseries and domes, indicating that the marine ecosystem is healthy and suitable for coral growth.

Read more

February 2025

To start the reef restoration process, divers installed five metal mesh beds with 850 pieces of coral, and six domes with 96 pieces of coral. So far, survival has been excellent; 95% of the coral placed on these structures has survived.

Read more
- +
top-cap-bluetop-cap-white