World Wide Fund for Nature - Marine Turtles
- Overview of marine turtle species and conservation.
- http://www.panda.org/about_wwf/what_we_do/species/about_species/species_factsheets/marine_turtles/index.cfm

Sea Turtle Conservation and Education Program
- Mission is protection and study of sea turtle populations; information about conservation/volunteer program and environmental education program on the Osa peninsula, Costa Rica. In Spanish and English.
- http://www.osaseaturtles.org/

Green Sea Turtle: Chelonia mydas
- Photograph of gold-ring surgeonfish (Ctenochaetus strigosus) and yellow tangs (Zebrasoma flavescens) nibbling algae growing on the shall of a turtle (Chelonia mydas).
- http://www.coldwaterimages.com/gold-ringed_surgeonfish.html

EuroTurtle
- Conservation and education about sea turtles in the Mediterranean. Species accounts, identification keys, biology, and photo gallery.
- http://www.euroturtle.org/

The State of the World's Sea Turtles
- SWOT is a network of researchers and conservationists assessing the status of the seven sea turtle species of the world and the threats they face.
- http://www.seaturtlestatus.org

NOAA - Sea Turtle Protection and Conservation
- Species information, protection, reports, and publications.
- http://www.nmfs.noaa.gov/pr/species/turtles/

Galveston Laboratory - Sea Turtles
- Photos and notes on turtle research at the National Marine Fisheries Service Galveston Laboratory.
- http://galveston.ssp.nmfs.gov/seaturtles/

St. Catherines Sea Turtle Conservation Program
- Conservation of sea turtles nesting on the Georgia Coast.
- http://seaturtle.sdsmt.edu/

MEDASSET
- The Mediterranean Association to Save the Sea Turtles aims to conserve and protect the remaining Mediterranean sea turtle populations and their ecosystems through scientific research programs, education, political liaison, publicity, and fund-raising.
- http://tofino.ex.ac.uk/euroturtle/medas/medas.htm

Sea Turtle Restoration Project
- An activist and educational resource for protecting endangered sea turtles and marine biodiversity.
- http://www.seaturtles.org/

Grupo Ecológico de la Costa Verde
- Dedicated to the preservation of endangered marine turtles.
- http://www.project-tortuga.org/

Barbados Sea Turtle Project
- Aims to conserve endangered sea turtle populations in Barbados through the application of scientifically sound conservation measures, monitoring programmes, and public education.
- http://www.barbadosseaturtles.org/

Parismina Turtle Commission
- Information about the nesting sea turtles on the Caribbean beach of Parismina, Costa Rica.
- http://www.parismina.com/turtle.htm

Seaturtle.org
- Sea turtle information resource, home of the Marine Turtle Newsletter and Noticiero de Tortugas Marinas.
- http://www.seaturtle.org/

Marinelife Center of Juno Beach
- Non-profit education and conservation facility dedicated to the conservation and preservation of our marine environment through education, research, and rehabilitation. Located in Palm Beach County, Florida.
- http://www.marinelife.org/

Green Sea Turtles
- Detailed information on the biology, natural history, and factors affecting the population of Green Sea Turtles.
- http://earthtrust.org/wlcurric/turtles.html

Caribbean Conservation Corporation/Sea Turtle Survival League
- Dedicated to the conservation of sea turtles and related marine and coastal wildlife through research, training, advocacy, education, and the protection of natural areas.
- http://www.cccturtle.org/

Tortuguero's Turtles and Costa Rica's Tropical Rainforest
- Smithsonian photographer Laurie Minor-Penland describes her trip to photograph nesting endangered Green Sea Turtles and the nearby tropical rainforest.
- http://photo2.si.edu/turtles/turtletop.html

Loggerhead Sea Turtle Tracking Site
- Tracks the movements of a turtle tagged at the Back Bay National Wildlife Refuge in Virginia.
- http://139.70.40.46/loggrhd.htm

Help Endangered Animals - Ridley Turtles
- Organized in 1982 to save the Kemp's Ridley Sea Turtle (Lepidochelys kempi) from extinction by educating the public and supporting conservation laws that protect sea turtles.
- http://www.ridleyturtles.org/

Association for the Protection of the Environment and the Marine Turtle in Southern Baja (ASUPMATOMA)
- Sea turtle protection group in Cabo San Lucas, Mexico. Describes the a tracking and monitoring system, eco-tours, and turtle nursery.
- http://www.mexonline.com/tortuga.htm

Sea Turtle Postage Stamps of the World
- A list of all known sea turtle stamps, including many images.
- http://www.2xtreme.net/nlinsley/

Sea Turtles
- Physical characteristics, nesting habits, behavior, diet, and natural history of sea turtle. From the Seaworld Education site.
- http://www.seaworld.org/infobooks/SeaTurtle/home.html

Sea Turtle Preservation Society
- Group concerned with the fate of the sea turtles that nest on Florida beaches. Newsletter and photos.
- http://www.seaturtlespacecoast.org/

Greentrack
- Satellite tracking of a Green Sea Turtle in the Mediterranean.
- http://telematics.ex.ac.uk/euroturtle/green/homep.htm

New York State Sea Turtle Program
- Information and research on Loggerhead, Green, Kemp's Ridley, and Leatherback sea turtles.
- http://www.cresli.org/cresli/turtles/turtpage.html

Florida Leatherbacks
- Information about Leatherback Turtle (Dermochelys coriacea) projects in Juno Beach, Florida.
- http://www.floridaleatherbacks.com/

Green Sea Turtles in Hawaii
- General information, images, and a video from a tour company.
- http://www.sailhawaii.com/turtles.html

Sea Turtle Protection Society of Greece
- Conservation and education projects.
- http://www.archelon.gr/

Turtle Trax
- Turtle Trax is dedicated to the wonder and beauty of sea turtles, showing people why sea turtles are threatened throughout the world.
- http://www.turtles.org/

Archie Carr Center for Sea Turtle Research
- Conducts research in all aspects of the biology of sea turtles, trains graduate students, and furthers sea turtle conservation through the communication of these research results to the scientific community, management agencies, and conservation organiza
- http://accstr.ufl.edu/

Kiawah Turtles
- Loggerhead Turtles photos and conservation in Kiawah Island, South Carolina, USA.
- http://www.kiawahturtles.com/

Florida Wildlife: Sea Turtles
- Notes on observing sea turtles in Florida.
- http://www.funandsun.com/1tocf/wildlife/turtles/seaturtles.html

Sea Turtle Inc.
- Education, research, and rehabilitation center in South Padre Island, Texas.
- http://seaturtleinc.com/