Over the past many years, we have placed satellite trackers on our nesting sea turtles to discover their foraging grounds and to understand more about how and where they distribute their nests. This is important for understanding the declines in our leatherback populations and for tracking our increasing green and hawksbill nesting populations. Here you can discover all of the tracks for our satellite tagged turtles. Access to this page is exclusively for our supporters who have purchased a turtle tracking bracelet from the St. Croix Sea Turtle Project, and for satellite tag sponsors – thank you so much!
Annual Tracking (for details from 2020-2022 by turtle, scroll down). In each map link, click on an individual turtle name to see her track and then you can zoom in and out to see detail. Click See All to return to the big picture with all tracks.
2020 Tracks – Three leatherbacks tracked
2021 Tracks – Eight leatherbacks tracked
2022 Tracks – Seven leatherbacks, four hawksbills tracked
2023 Tracks – Four leatherbacks tracked
2024 Tracks – Four leatherbacks, three hawksbills tracked
2025 Tracks – Four hawksbills tracked
All years, all hawksbill turtles – See all tracks for all years of our littlest turtle species, as they trek across the Caribbean.
Details from 2020-2022 by Turtle Name
2020 – We tracked three leatherback turtles, Barb, Leona Nicole and Winona. Click on their names to see their individual tracking pages through the internesting period and animated loops of their movements.
Barb – A special turtle indeed. She was our champion nester in 2020. Sponsored by Penny Mabie and friends.
Leona Nicole – Leona has two names – She was already named Nicole when she first nested in Maunabo, Puerto Rico in 2016, but she arrived here at Sandy Point and got her name Leona. Sponsored by Jim and Rhoda S.
Winona – We tracked Winona over two nesting loops! Sponsored by Winona State University St. Croix Field Course.
2021 – We tracked eight leatherback turtles – read about them below.
Carol – Adopted and named by the Benedict Family at Cottages by the Sea. Sponsored by the Canadian Sea Turtle Network (they sent us the tag).
Sunshine – Sunshine was found and named by our research team in 2017. She was sponsored by Scott and Marleen Karns, and by Dee Ullrich.
Mona – Adopted and named by Andrea Schultz. Sponsors: Andrea Schultz, Lacey Dowden and Alissa, Jerry and Rose Burmeister.
Spot – Adopted and named by Ellen McCormack-Ament. Sponsors: Sharon Grimes, Dylan and Denise P, Susan V. and friends Jack and Dianne.
Ann – Adopted and named by Jim and Ann Mulder (awesome volunteers!) Sponsors: Jim and Ann Mulder, Dylan and Denise P.
Nellie – Adopted and named by Vicki and Steve Nelson. Sponsors: Vicki and Steve Nelson, Molly Murray.
Tito – Adopted and named by Julie and Tamara Flavin. Sponsors: James Stewart, Susan V. and friends Jack and Dianne.
Cindy – Adopted, named and sponsored by Joe and Cindy Salomone.
2022 – We deployed seven transmitters during May (Sandy Point tracks) on leatherback turtles. In Puerto Rico our partners (see below) deployed another 7 transmitters, also on leatherbacks (Puerto Rico tracks). All satellite leatherback turtle tracks together for 2022!
We also deployed four transmitters on hawksbill turtles in October of 2022. See their tracks here.
Molly Be – Our first satellite tagged turtle of the year (adopted for Marsha Smith), Molly Be got her tag on 3 May while she was nesting at Sandy Point. From there, she swam all around the Northern Caribbean, visiting Culebra and the north shore of Puerto Rico, making big loops through open water. She departed for her northward migration on 6 June. Track Molly Be
Trouble 3 – Trouble 3 was adopted and sponsored by the Karns family and got her tag on 14 May. After nesting, she looped to the south of Sandy Point, then popped by Vieques before heading north toward her foraging areas on 29 May. Trouble 3 was the first satellite tagged turtle to leave the nesting area. Track Trouble 3 here
Koda – Little Koda has been a champion nester. She was adopted by Tina Kovalik and got her tag on 9 May. Koda visited the various nesting areas in the Northern Caribbean, and last nested on a visit to Sandy Point on 9 June, when her transmitter stopped. See Koda’s track
Martha – This turtle was adopted by Sean and Martha Furniss and got her satellite tag on 8 May. She last nested at Sandy Point on 16 June and began her northward migration on 26 June. Follow Martha’s progress here.
Olaf – Adopted by Vicki and Steve Nelson, Olaf nested a few times at Sandy Point and got her satellite tag on 10 May. She had a very special little visitor during Turtle Watch one evening 😉 and started her northward migration on 11 June. Her tag stopped working off the coast of North Carolina around 26 July. See Olaf’s travels here
Keelie – Adopted by Louisa Porter in 2018, Keelie was back this year and got her tag 11 May. We followed her through one nesting cycle before her transmitter stopped working just off Sandy Point. Keelie’s track here.
Winona – Winona’s second time being tracked, she got her tag on 5 May and we followed her for 22 days but unfortunately her transmitter stopped working off Sandy Point on 26 May. She was adopted by Winona State University’s St. Croix field course students. Winona’s track.
Thanks to our 2022 Turtle Sponsors – Liza Hash, Nancy Rose, Sharon Grimes, Carly Ford, Penny Sanford, and the Propeller Club of Baltimore ❤️
Why Track Turtles?
In recent years, leatherback nest numbers have been seriously declining at our index beaches (those beaches regularly surveyed) around the Northern Caribbean. We need to see if the turtles that we are expecting back (and not seeing) are choosing other places to nest that are not regularly surveyed. Satellite tags will help us do that.
In 2020, we launched our satellite tagging program to investigate leatherback nest site choices in the Northern Caribbean (Puerto Rico, St. Croix, Vieques etc.). Together with partners at the New England Aquarium’s Anderson Cabot Center for Ocean Life , Amigos de las Tortugas Marinas (ATMAR), The Ocean Foundation, Puerto Rico Department of Natural and Environmental Resources, along with NOAA and the USFWS at Sandy Point National Wildlife Refuge, we have found out so much important information.
Major grants for this program over the years have come from the National Fish and Wildlife Foundation and the National Save the Sea Turtle Foundation. Sponsors also help with satellite data costs and other costs in various years.
Sponsor our turtles. If you’d like to help with satellite tracking expenses, please make a donation at this link, or find us at Cottages by the Sea (and local festivals on St. Croix) to purchase a turtle tracker bracelet. We thank you so much for this support. 😍 Tracking sea turtles is really expensive ($2,500 a year, for each turtle) so every little bit helps our research team.

A dawn leatherback turtle heads back to the water after nesting at Sandy Point.The St. Croix Sea Turtle Project is sponsored by The Ocean Foundation, a 501(c)(3) organization, in cooperation with US Fish and Wildlife Service at Sandy Point National Wildlife Refuge, St. Croix, US Virgin Islands.
