Company lists · Data refreshed November 2026

Top 25 Marine conservation tour operators worldwide

RevenueBase identified 1,839 company matches for marine conservation tour operators worldwide as of November 2026 and tracks 26,863 professional contacts across them, including 5,283 with verified work emails. The United States is the largest market and Honolulu the largest hub.

This list covers company matches for marine conservation tour operators worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for marine conservation tour operators follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
1,839Companies
26,863Contacts tracked
5,283Verified emails
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The 25 largest marine conservation tour operators worldwide

Ranked by team size
Top 25 of 1,839 company matches for marine conservation tour operators worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBasel, SwitzerlandHQ recorded Nov 6, 20265,001-10,0006,887 contacts →

Exact match

“Thank you for your interest in career opportunities at Viking.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMelbourne, AustraliaHQ recorded Nov 6, 20261,001-5,0002,393 contacts →

Exact match

“Intrepid Travel offers sustainable experience-rich travel via more than 900 trips on all seven continents.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchParadise Island, BahamasHQ recorded Nov 6, 20265,001-10,0001,222 contacts →

Exact match

“Atlantis, Paradise Island is a lush, oceanside resort located in The Bahamas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 2026501-1,000887 contacts →

Exact match

“O Grupo Cataratas atua desde 1998 na gestão de serviços voltados ao ecoturismo.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSurbiton, United KingdomHQ recorded Nov 6, 20261,001-5,000743 contacts →

Exact match

“We are travel experts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMontego Bay, JamaicaHQ recorded Nov 6, 20261,001-5,000392 contacts →

Exact match

“At CHUKKA, we are more than a tour company; we are passionate locals crafting unforgettable adventures that resonate with the spirit of the Caribbean.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSt. Peter Port, CA, GuernseyHQ recorded Nov 6, 20261,001-5,000383 contacts →

Exact match

“We are the worlds leading and most-awarded tour brand.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchNuevo Vallarta, MexicoHQ recorded Nov 6, 2026501-1,000313 contacts →

Exact match

“Vallarta Adventures is Mexico´s premier adventure company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 202651-200250 contacts →

Exact match

“UnCruise Adventures launched in Alaska in 1996 with a passion for small-ship cruising.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSurbiton, United KingdomHQ recorded Nov 6, 202651-200249 contacts →

Exact match

“For one person it’s seeing a tiger in the wild for the first time, or walking along the sparkling Amalfi Coast.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLouisville, CO, United StatesHQ recorded Nov 6, 202651-200206 contacts →

Exact match

“As the conservation travel partner of World Wildlife Fund, Natural Habitat Adventures (Nat Hab) is the leader in responsible nature travel.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNewton, United StatesHQ recorded Nov 6, 202651-200181 contacts →

Exact match

“Odysseys Unlimited is a seven-time honoree of Travel + Leisure's World's Best Tour Operators Award and a leader in high quality, affordable small group travel.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSurry Hills, AustraliaHQ recorded Nov 6, 202651-200147 contacts →

Exact match

“From the start, Aurora Expeditions was destined to be different.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCabo San Lucas, MexicoHQ recorded Nov 6, 202651-200147 contacts →

Exact match

“Vallarta & Cabo Adventures is Mexico´s premier adventure company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMiami, FL, United StatesHQ recorded Nov 6, 2026201-500127 contacts →

Exact match

“Global Cruises is a shore excursion company offering tours to cruise line passengers around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMarket Harborough, United KingdomHQ recorded Nov 6, 202651-200109 contacts →

Exact match

“G Touring, is the touring division of G Adventures founder Bruce Poon Tip’s business interests, and operates the market leading brands Travelsphere and Just You.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchKiel, GermanyHQ recorded Nov 6, 202651-20089 contacts →

Exact match

“Gebeco - the epitome of travel We are one of the leading organizers of study and adventure trips.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchAlbufeira, PortugalHQ recorded Nov 6, 202651-20078 contacts →

Exact match

“AlgarExperience is a leading maritime-tourism company in Portugal that is built on the values of simplicity, sustainability, and trust.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchQuito, FL, EcuadorHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“At Quasar, our vision is to create authentic, exclusive, unique, and meaningful land and sea experiences for our fellow travelers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMarseille, FranceHQ recorded Nov 6, 202651-20068 contacts →

Exact match

“Discover the Dune Universe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBuenos Aires, ArgentinaHQ recorded Nov 6, 202651-20065 contacts →

Exact match

“From Classic tours, Special Interest, Wildlife & Nature Tours to Adventure & Expeditions, Cultural & Unique Experiences.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchPorto Salvo, SingaporeHQ recorded Nov 6, 202611-5057 contacts →

Exact match

“OrcaNation is committed to environmental education, sustainability and conservation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchParis, FranceHQ recorded Nov 6, 202611-5056 contacts →

Exact match

“We are Exploris, the new small-ship expedition company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchOslo, NorwayHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“Brim Explorer is a tourism and technology company that provides silent and sustainable ocean excursions on board our electric and hybrid electric boats.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchUnited StatesHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“Founded in 1998, Terra Group is a network of incoming travel agencies organizing extraordinary à la carte trips on four continents.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,839 marine conservation tour operators worldwide

See the full list, filter by size, metro and specialty, and access 5,283 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Marine conservation tour operators worldwide at a glance

As of Nov 6, 2026
19.7%Verified-email coverage
14.6Average contacts per company
1-10Median size (employees)
0.8%Largest-city concentration · Honolulu
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,181
11-50
476
51-200
109
201-500
15
501-1,000
7
1,001-5,000
5
5,001-10,000
2
10001+
1

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for marine conservation tour operators are linked below.
What qualifies
Company records worldwide whose business descriptions match “marine conservation tour operators” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 5,283 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Marine conservation tour operators by location

9 lists · largest first

Every Marine conservation tour operators list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “marine conservation tour operators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many marine conservation tour operators are there worldwide?

RevenueBase identified 1,839 company matches for marine conservation tour operators worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Viking tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most marine conservation tour operators?

The United States leads with 303 companies, followed by Australia (103) and Spain (94). Every marine conservation tour operators list by country and city is linked on this page.

Which city has the most marine conservation tour operators?

Honolulu leads with 15 company records, followed by Barcelona (12) and Victoria (12).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 5,283 professional contacts with verified work emails tracked across these 1,839 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.