Who gains from saving nature
Ledger 1 : 33 — For each dollar financing nature-based solutions in 2023, about $33 financed activities harmful to nature. (UNEP)
Cases / Finance, funds and markets · Greece · 2023–2026

TUI Care Foundation sponsorship of ARCHELON in Crete and the "Turtle-Friendly" hotel certificate

Nature's voice · report
My nests fell 46% in Rethymno and 49% in Chania over two decades, ARCHELON says; the TUI Care Foundation's funding of ARCHELON's Crete project has not been published. ARCHELON
Did nature suffer? Yes. Harm is on record.
Recorded
  • My nests in Rethymno declined by 46% and in Chania by 49% over two decades, according to ARCHELON; the baseline years are not given. ARCHELON
What the record lacks: 3 none on record · 1 not disclosed · 1 unclear See the gaps

From 1 June 2023 to 31 May 2026 the TUI Care Foundation funded ARCHELON's "TUI Turtle Aid Greece" project. Eight northern Crete hotels received a "Turtle-Friendly" certificate designed by the foundation; no independent audit of the certificate was found.

1,728Nests protected in northern Crete over three years (ARCHELON report)
Self-reported by ARCHELON. ARCHELON also cites nest declines of 46% (Rethymno) and 49% (Chania) over two decades; baseline years are not given.

Status As of October 2026: the three-year project ended on 31 May 2026; ARCHELON reported its results and eight hotels hold the certificate; no funding amount or independent audit is on record.

What?
The TUI Care Foundation funded ARCHELON's TUI Turtle Aid Greece project in Crete and Rhodes and designed a Turtle-Friendly certificate that eight northern Crete hotels received. ARCHELON
Where?
Greece: northern Crete (Chania, Rethymno) and Rhodes. ARCHELON
When?
1 June 2023 to 31 May 2026. ARCHELON
Who?
Gained
  • ARCHELON — Funding from the TUI Care Foundation for the three-year project; amount not published ARCHELON
  • Eight northern Crete hotels — The Turtle-Friendly certificate designed by the TUI Care Foundation ARCHELON
Lost
None on record
Harmed
  • Nesting loggerheads in Rethymno and Chania — Nest declines of 46% and 49% over two decades, per ARCHELON ARCHELON
Why?
The project aims to protect nests and reduce beach pressures such as sunbeds and lights at tourist beaches. ARCHELON
How?
Through sponsorship of ARCHELON's nest protection, visitor information and beach walks, and a certificate for hotels requiring sunbeds removed at night and lights hidden or off. ARCHELON
6 of 6 questions answered from the record

What happened

The record, in order.

The TUI Care Foundation, the foundation of a tour operator, funded ARCHELON's "TUI Turtle Aid Greece" project from 1 June 2023 to 31 May 2026. ARCHELON reports that over the three years 66,557 visitors were informed, 423 beach walks were held and 1,728 nests were protected in northern Crete, and that 48 nests were recorded in Rhodes.

Eight hotels in northern Crete received a "Turtle-Friendly" certificate designed by the TUI Care Foundation. The conditions listed are that sunbeds are removed at night and that lights are hidden or off. ECOCLUB is named among those involved.

ARCHELON cites nest declines of 46% in Rethymno and 49% in Chania over two decades and proposes permanent umbrella-, sunbed- and light-free beach sections. The funding amount and the budget have not been published, and no independent audit of the certificate or of the certified hotels' compliance was found.

  1. 2023TUI Care Foundation funding of "TUI Turtle Aid Greece" starts (1 Jun)
  2. 2026Project period ends (31 May)

How it looked

What was shown, beside what was recorded.

Shown

  • Eight hotels in northern Crete presented as Turtle-Friendly certified, with sunbeds removed at night and lights hidden or off.
    ARCHELON, on the TUI Care Foundation certificate · ARCHELON

Recorded

  • ARCHELON reports 66,557 visitors informed, 423 beach walks and 1,728 nests protected in northern Crete over three years, and 48 nests recorded in Rhodes.
  • ARCHELON cites nest declines of 46% (Rethymno) and 49% (Chania) over two decades; baseline years are not given.
  • Eight northern Crete hotels received the Turtle-Friendly certificate designed by the TUI Care Foundation.

Who gained

Money that reached nature, beside money that stayed elsewhere.

Reached nature or the ground

Not published
No figure published.

Gained elsewhere

Not totalled
TUI Care Foundation funding of TUI Turtle Aid Greece—
Budget not published; no funding amount on record.
Currency: EUR · Window: 1 Jun 2023-31 May 2026. All figures cover the same period. * Estimate built from cited figures.

Responses on record

  • ARCHELON (2026): Reported 66,557 visitors informed, 423 beach walks and 1,728 nests protected in northern Crete over three years, and proposed permanent umbrella-, sunbed- and light-free beach sections. · ARCHELON

In court and with insurers

Every proceeding and every insurer decision on record.

Lawsuits and rulings

No court case on record. No court has ruled on this case.

Insurers

No insurer decision on record.

What nature saw

Outcomes measured on the ground, and nature's note.

Nature's report opens this page. Below: further outcomes measured on the ground.

Nests protected in northern Crete
1,728
Over three years, 1 Jun 2023-31 May 2026, ARCHELON report
Nests recorded in Rhodes
48
ARCHELON report
Nest decline, Rethymno / Chania
46% / 49%
Over two decades, per ARCHELON; baseline years not given

What we don't know

Undisclosed, unproven, untried: recorded as data.

Money

  • None on record TUI Care Foundation funding of TUI Turtle Aid Greece — Budget not published; no funding amount on record.

Record

  • Not disclosed None on record: the amount of the TUI Care Foundation's funding; the budget is not published.
  • None on record None on record: compliance of the certified hotels with the certificate conditions.
  • None on record None on record: an independent audit of the Turtle-Friendly certificate, which was designed by the sponsor.
  • Unclear Unclear: the baseline years for the 46% and 49% nest declines.

Did the harm stop?

The sources reviewed give three-year project counts and the certification of eight hotels; they do not give a nest trend after the project or any inspection of the certified hotels.

Who paid?

The TUI Care Foundation funded the project; the amount is not on record.

Sources

Voices on record: — Company or project— Government and regulators— Courts— Press and investigations✓ Communities and civil society— Researchers

Connected cases

Related matters, and cases linked to this one through the same organisations, with the role each played in both.

Carbon and conservation finance

Baseline
The projected scenario of what would have happened without a project, such as an expected rate of deforestation. Credits are issued for the difference between the baseline and what actually happened, so an inflated baseline produces more credits.