States Wildlife

Hawaii Turtles: Identification Guide With Pictures

Last checked November 3, 2026 against official sources.

On this page
  1. All 10 turtles
  2. Lookalikes
  3. When they are active
  4. How to report
  5. About this list
  6. Sources

Hawaii DLNR Division of Forestry and Wildlife: Five marine turtles occur in Hawai'i; two are common residents that nest on Hawai'i's beaches and three others are more occasional visitors.

This page lists 10 turtles: 5 from Hawaii DLNR Division of Forestry and Wildlife's Sea turtles: Hawaii State Wildlife Action Plan 2025, Appendix A, marine reptiles; freshwater turtles: USGS NAS Species List, Reptiles, State = Hawaii and 5 named in other official sources. 5 are nonnative. Hawaii DLNR Division of Forestry and Wildlife gives a total of 5; the 10 here are the turtles official sources name one by one.

All 10 turtles

From A to Z.

No confirmed photo of Chinese softshell

Chinese softshell

Pelodiscus sinensis

Nonnative

What the sources say

Habitat: Freshwater (NAS 'Native Habitat: Freshwater') (USGS Nonindigenous Aquatic Species (NAS) database)

No confirmed photo of Green sea turtle (honu)

Green sea turtle (honu)

Chelonia mydas

Where in Hawaii
Marine; common resident that nests on Hawaii beaches Hawaii DLNR Division of Forestry and Wildlife
Conservation
Federal Threatened; State Threatened (SWAP Appendix A)
362 records by month.
Leatherback sea turtle
Photo: Rabon David, U.S. Fish and Wildlife Service · Public domain · Wikimedia Commons

Leatherback sea turtle

Dermochelys coriacea

Size
Adults 5 to 6 feet long, 750 to 1,000 pounds (NOAA). Texas Parks and Wildlife cites weights up to 1,300 lb and shells up to 8 feet.
How to recognize it
  • The only sea turtle that lacks scales and a hard shell.
  • Front flippers proportionally longer than in other sea turtles; rear flippers paddle-shaped.
  • Usually a pink spot on top of the head that can identify individuals.
Where in Hawaii
Marine; occasional visitor Hawaii DLNR Division of Forestry and Wildlife
Conservation
Federal Endangered; State Endangered (SWAP Appendix A)

Full Leatherback sea turtle guide

Loggerhead sea turtle
Photo: Kristiina Hurme · CC BY 4.0 · iNaturalist

Loggerhead sea turtle

Caretta caretta

Size
Adults 2.5 to 3.5 feet long and 200 to 350 pounds (NOAA). NCWRC gives 31 to 45 inches shell length and 170 to 350 pounds; SCDNR says adults can weigh as much as 300 pounds and reach up to four feet in shell length.
How to recognize it
  • Very large head with powerful jaws.
  • Slightly heart-shaped top shell.
  • Two pairs of scales (prefrontal scutes) between the eyes above the nostrils; two claws on each flipper.
Where in Hawaii
Marine; occasional visitor (SWAP: three of the five sea turtles are occasional visitors) Hawaii DLNR Division of Forestry and Wildlife
Conservation
Federal Threatened; State Threatened (SWAP Appendix A)

Full Loggerhead sea turtle guide

No confirmed photo of Olive Ridley Sea Turtle

Olive Ridley Sea Turtle

Lepidochelys olivacea

Where in Hawaii
Marine; occasional visitor Hawaii DLNR Division of Forestry and Wildlife
Conservation
Federal Threatened; State Threatened (SWAP Appendix A)
No confirmed photo of Ouachita Map Turtle

Ouachita Map Turtle

Graptemys ouachitensis

Nonnative

What the sources say

Habitat: Freshwater (NAS 'Native Habitat: Freshwater') (USGS Nonindigenous Aquatic Species (NAS) database)

No confirmed photo of Pond Slider

Pond Slider

Trachemys scripta

Nonnative

What the sources say

Habitat: Freshwater (NAS 'Native Habitat: Freshwater') (USGS Nonindigenous Aquatic Species (NAS) database)

Red-eared Slider
Photo: ncb1221 · CC BY 4.0 · iNaturalist

Red-eared Slider

Trachemys scripta elegans

Nonnative

What the sources say

Habitat: Freshwater (NAS 'Native Habitat: Freshwater') (USGS Nonindigenous Aquatic Species (NAS) database)

No confirmed photo of Wattle-necked Softshell

Wattle-necked Softshell

Palea steindachneri

Nonnative

What the sources say

Habitat: Freshwater (NAS 'Native Habitat: Freshwater') (USGS Nonindigenous Aquatic Species (NAS) database)

Turtles people confuse

Loggerhead sea turtle or Leatherback sea turtle?

Loggerhead sea turtle
Photo: Kristiina Hurme · CC BY 4.0 · iNaturalist

Loggerhead sea turtle Not stated

Leatherback sea turtle
Photo: Rabon David, U.S. Fish and Wildlife Service · Public domain · Wikimedia Commons

Leatherback sea turtle Not stated

Adult leatherbacks differ from all other sea turtles, including the loggerhead, in their large size, spindle-shaped body and leathery shell without scales.

Photos show typical adults; individuals vary. Never get close to compare.

When turtles are active in Hawaii

Records of turtles in Hawaii peak in January to April, October and December. They show when people record turtles, not how many there are (about month bars).

415 records of turtles in Hawaii by month (GBIF, CC0 and CC BY records).

How to report

Invasive species (including any snake sighting): Pest Hotline 808-643-PEST (643-7378) or online at 643pest.org. Hawaii DLNR

About this list

The species list comes from Sea turtles: Hawaii State Wildlife Action Plan 2025, Appendix A (Species of Greatest Conservation Need), marine reptiles; freshwater turtles: USGS NAS Species List, Reptiles, State = Hawaii (Hawaii DLNR Division of Forestry and Wildlife, 2025-10-01 (SWAP); 2026-11-03 (NAS live query)). 5 more entries come from other official sources named on each card.

Venom labels come only from official sources and link to them; "Not stated" never means harmless. How labels work.

"Nonnative" and "Invasive" follow the wording of the source list. See invasive species in Hawaii.

Sources

  1. About Us (Division of Forestry and Wildlife). Hawaii DLNR Division of Forestry and Wildlife. undated page; checked November 3, 2026.
  2. Hawai'i State Wildlife Action Plan 2025 (as submitted to the Regional Review Team October 1, 2025). Hawaii DLNR Division of Forestry and Wildlife. October 1, 2025; checked November 3, 2026.
    Quoted passages (1)
    “Five marine turtles occur in Hawai'i; two are common residents that nest on Hawai'i's beaches and three others are more occasional visitors.”
  3. NAS Species List: Reptiles, Hawaii. USGS Nonindigenous Aquatic Species (NAS) database. database queried November 3, 2026; checked November 3, 2026.
  4. Examples of Invasive Species in Hawaii. Hawaii Invasive Species Council (Hawaii DLNR). undated page; checked November 3, 2026.
    Quoted passages (1)
    “Report Invasive Species Online at 643pest.org Report Invasive Species by Phone: 808 643-PEST”
  5. GBIF.org occurrence records, human observations licensed CC0 1.0 or CC BY 4.0 only, accessed November 3, 2026. The datasets behind these counts are listed on our Sources page.