Citizen science vacations

Filters

Estonia, Latvia and Lithuania vacation

Estonia, Latvia and Lithuania vacation

Journey through Estonia, Latvia and Lithuania in 12 days
From US $2,579US $2,399 to US $2,799 12 days ex flights
Small group travel: 2023: 19 Apr, 7 May, 17 May, 25 May, 8 Jun, 14 Jun, 18 Jun, 28 Jun, 19 Jul, 26 Jul, 9 Aug, 16 Aug, 23 Aug, 3 Sep, 6 Sep, 20 Sep
2024: 17 Apr, 5 May, 15 May, 23 May, 6 Jun, 12 Jun, 26 Jun, 10 Jul, 17 Jul, 24 Jul, 28 Jul, 4 Aug, 7 Aug, 21 Aug, 1 Sep, 4 Sep, 18 Sep
Up to US $250 off selected dates.
Late availability on these dates: 19 Apr, 07 May, 17 May, 25 May, 08 Jun, 14 Jun, 18 Jun, 28 Jun
Uzbekistan small group tour

Uzbekistan small group tour

Explore cities and landscapes of the ancient Silk Road
From US $3,049US $2,879 to US $3,049 11 days ex flights
Small group travel: 2023: 31 Mar, 21 Apr, 19 May, 2 Jun, 25 Aug, 8 Sep, 15 Sep, 29 Sep, 6 Oct
Up to US $170 off selected dates.
Late availability on these dates: 31 Mar, 21 Apr, 19 May, 02 Jun
Costa Rica wildlife holiday

Costa Rica wildlife holiday

An amazing variety of Costa Rican wildlife
From US $5,279 to US $6,079US $5,949 15 days ex flights
Small group travel: 2023: 22 Apr, 6 May, 20 May, 8 Jul, 22 Jul, 29 Jul, 5 Aug, 12 Aug, 19 Aug, 26 Aug, 2 Sep, 16 Sep, 30 Sep, 7 Oct, 14 Oct, 28 Oct, 2 Nov, 4 Nov, 7 Nov, 9 Nov, 11 Nov, 16 Nov, 18 Nov, 25 Nov, 16 Dec, 21 Dec
2024: 2 Jan, 4 Jan, 6 Jan, 11 Jan, 13 Jan, 18 Jan, 20 Jan, 25 Jan, 30 Jan, 1 Feb, 6 Feb, 17 Feb, 27 Feb, 29 Feb, 5 Mar, 12 Mar, 14 Mar, 16 Mar, 19 Mar, 21 Mar, 23 Mar, 27 Mar, 30 Mar, 6 Apr, 13 Apr, 20 Apr, 27 Apr, 4 May ...
Late availability on these dates: 22 Apr, 06 May, 20 May
Maldives conservation gulet cruise vacation

Maldives conservation gulet cruise vacation

Maldives marine conservation cruise including local experts
From US $1,899 8 days ex flights
Small group travel: 2023: 3 Dec
2024: 4 Feb, 3 Mar, 9 Nov
Cycling tours in Italy, Dolomites to Venice

Cycling tours in Italy, Dolomites to Venice

One of Europe's unique mountain landscapes
From US $2,749 to US $2,979 8 days ex flights
Small group travel: 2023: 22 Apr, 20 May, 3 Jun, 1 Jul, 19 Aug, 2 Sep, 16 Sep, 30 Sep
Late availability on these dates: 22 Apr, 20 May, 03 Jun, 01 Jul
Georgia and Armenia vacation

Georgia and Armenia vacation

Churches, monasteries, snow capped mountains, lakes and waterfalls
From US $3,949US $3,549 to US $4,349 14 days ex flights
Small group travel: 2023: 6 May, 3 Jun, 17 Jun, 1 Jul, 15 Jul, 2 Sep, 9 Sep, 16 Sep, 23 Sep, 7 Oct
2024: 4 May, 18 May, 1 Jun, 15 Jun, 29 Jun, 13 Jul, 20 Jul, 24 Aug, 31 Aug, 7 Sep, 14 Sep, 21 Sep, 5 Oct
Up to US $350 off selected dates.
Late availability on these dates: 06 May, 03 Jun, 17 Jun, 01 Jul
Finland winter activity vacation & Northern Lights

Finland winter activity vacation & Northern Lights

Discover this Finnish winter activity wilderness week
From US $3,549US $3,149 to US $3,999 8 days ex flights
Small group travel: 2023: 2 Apr, 9 Dec, 23 Dec, 30 Dec
2024: 7 Jan, 14 Jan, 21 Jan, 28 Jan, 4 Feb, 11 Feb, 18 Feb, 25 Feb, 3 Mar, 10 Mar, 17 Mar, 24 Mar, 31 Mar, 7 Apr, 14 Apr
Up to US $400 off selected dates.
Late availability on these dates: 02 Apr
Vacation to Montenegro and Bosnia-Herzegovina

Vacation to Montenegro and Bosnia-Herzegovina

A magical mixture of European and Eastern culture
From US $2,879 to US $2,979 11 days ex flights
Small group travel: 2023: 13 May, 3 Jun, 17 Jun, 29 Jul, 12 Aug, 26 Aug, 2 Sep, 9 Sep, 16 Sep
Late availability on these dates: 13 May, 03 Jun, 17 Jun
Inca trail & Amazon Rainforest vacation

Inca trail & Amazon Rainforest vacation

Inca Trail, Machu Picchu & rainforest
From US $5,599US $5,279 to US $6,079 15 days ex flights
Small group travel: 2023: 7 Apr, 28 Apr, 12 May, 26 May, 14 Jul, 4 Aug, 18 Aug, 1 Sep, 15 Sep, 6 Oct
2024: 5 Apr, 26 Apr, 10 May, 24 May, 14 Jun, 28 Jun, 12 Jul, 2 Aug, 16 Aug, 30 Aug, 13 Sep, 4 Oct
Up to US $320 off selected dates.
Late availability on these dates: 07 Apr, 28 Apr, 12 May, 26 May
Cycling vacation to Indochina and Angkor Wat

Cycling vacation to Indochina and Angkor Wat

Cross three countries with contrasting recent histories
From US $3,849US $3,549 to US $4,349 14 days ex flights
Small group travel: 2023: 10 Jun, 29 Jul, 9 Sep, 28 Oct, 4 Nov, 18 Nov, 25 Nov, 16 Dec
2024: 6 Jan, 13 Jan, 20 Jan, 3 Feb, 24 Feb, 16 Mar, 23 Mar, 8 Jun, 20 Jul, 27 Jul, 7 Sep, 5 Oct, 26 Oct, 2 Nov, 16 Nov, 23 Nov, 21 Dec
Up to US $300 off selected dates.
Late availability on these dates: 10 Jun
National Parks vacation in America

National Parks vacation in America

A medley of man-made and natural wonders
From US $7,999US $7,599 to US $9,049 12 days ex flights
Small group travel: 2023: 14 May, 11 Jun, 17 Sep, 15 Oct
2024: 12 May, 9 Jun, 30 Jun, 28 Jul, 25 Aug, 15 Sep, 13 Oct, 10 Nov
Up to US $400 off selected dates.
Late availability on these dates: 14 May, 11 Jun
Walking and wine tour of portugal

Walking and wine tour of portugal

Walking and wine tours through the very best of Portugal
From US $3,379US $3,149 to US $3,599 8 days ex flights
Small group travel: 2023: 18 Jun, 3 Sep, 17 Sep
2024: 21 Apr, 12 May, 2 Jun, 1 Sep, 15 Sep, 29 Sep, 13 Oct
Up to US $230 off selected dates.
Late availability on these dates: 18 Jun
Vietnam adventure vacation

Vietnam adventure vacation

A comprehensive north to south exploration
From US $2,349US $2,079 to US $2,649 14 days ex flights
Small group travel: 2023: 8 Apr, 6 May, 12 Aug, 9 Sep, 23 Sep, 14 Oct, 21 Oct, 4 Nov, 7 Nov, 11 Nov, 2 Dec, 16 Dec
2024: 6 Jan, 13 Jan, 20 Jan, 3 Feb, 10 Feb, 13 Feb, 17 Feb, 24 Feb, 2 Mar, 9 Mar, 16 Mar, 19 Mar, 23 Mar, 30 Mar, 6 Apr, 4 May, 20 Jul, 27 Jul, 10 Aug, 7 Sep, 21 Sep, 28 Sep, 12 Oct, 19 Oct, 2 Nov, 5 Nov, 9 Nov, 16 Nov, 30 Nov, 21 Dec
Up to US $270 off selected dates.
Late availability on these dates: 08 Apr, 06 May
Dolomites walking vacation in Italy

Dolomites walking vacation in Italy

Sandwiched between the spectacular peaks of the Dolomites
From US $2,579 to US $3,199 8 days ex flights
Small group travel: 2023: 20 May, 27 May, 3 Jun, 10 Jun, 17 Jun, 29 Jul, 2 Sep, 16 Sep, 23 Sep, 30 Sep, 7 Oct
2024: 18 May, 25 May, 1 Jun, 8 Jun, 15 Jun, 22 Jun, 29 Jun, 6 Jul, 13 Jul, 20 Jul, 27 Jul, 24 Aug, 31 Aug, 7 Sep, 14 Sep, 21 Sep, 28 Sep, 5 Oct
Late availability on these dates: 20 May, 27 May, 03 Jun, 10 Jun, 17 Jun
Jordan archaeology holiday, Beyond Petra

Jordan archaeology holiday, Beyond Petra

World famous monuments & breathtaking desert scenery
From US $3,199 to US $3,549 12 days ex flights
Small group travel: 2023: 12 May, 2 Jun, 1 Sep, 15 Sep, 22 Sep, 6 Oct, 20 Oct, 27 Oct, 10 Nov, 17 Nov, 8 Dec
2024: 5 Jan, 26 Jan, 16 Feb, 23 Feb, 1 Mar, 8 Mar, 15 Mar, 22 Mar, 5 Apr, 19 Apr, 10 May, 17 May, 31 May, 30 Aug, 13 Sep, 20 Sep, 4 Oct, 18 Oct, 25 Oct, 8 Nov, 15 Nov, 6 Dec
Late availability on these dates: 12 May, 02 Jun
Prosecco Hills walking holiday, Italy

Prosecco Hills walking holiday, Italy

The Prosecco Road, Italy’s oldest wine route
From US $2,349US $2,179 to US $2,579 8 days ex flights
Small group travel: 2023: 8 Apr, 15 Apr, 22 Apr, 29 Apr, 6 May, 13 May, 20 May, 27 May, 3 Jun, 10 Jun, 17 Jun, 24 Jun, 1 Jul, 15 Jul, 2 Sep, 9 Sep, 16 Sep, 23 Sep, 30 Sep, 7 Oct
2024: 6 Apr, 13 Apr, 20 Apr, 27 Apr, 4 May, 11 May, 18 May, 25 May, 1 Jun, 8 Jun, 15 Jun, 22 Jun, 29 Jun, 6 Jul, 13 Jul, 31 Aug, 7 Sep, 14 Sep, 21 Sep, 28 Sep, 5 Oct
Up to US $220 off selected dates.
Late availability on these dates: 08 Apr, 15 Apr, 22 Apr, 29 Apr, 06 May, 13 May, 20 May, 27 May, 03 Jun, 10 Jun, 17 Jun, 24 Jun, 01 Jul
Small group safaris to Zambia

Small group safaris to Zambia

Look for wildlife from a canoe
From US $2,799US $2,579 to US $3,049 8 days ex flights
Small group travel: 2023: 2 Jun, 23 Jun, 18 Aug, 15 Sep, 13 Oct
2024: 31 May, 21 Jun, 19 Jul, 16 Aug, 13 Sep, 11 Oct
Up to US $220 off selected dates.
Late availability on these dates: 02 Jun, 23 Jun
Kenya and Tanzania safari adventure

Kenya and Tanzania safari adventure

Witness the best in wildlife and scenery
From US $6,179 to US $6,399 14 days ex flights
Small group travel: 2023: 6 Aug, 3 Sep, 10 Sep, 17 Sep, 17 Dec
2024: 7 Jan, 28 Jan, 18 Feb, 4 Aug, 25 Aug, 1 Sep, 8 Sep, 15 Sep, 15 Dec
Okavango Delta safari in Botswana

Okavango Delta safari in Botswana

Safari in remote parks
From US $4,649 to US $4,799 14 days ex flights
Small group travel: 2023: 24 Jun, 8 Jul, 29 Jul, 5 Aug, 12 Aug, 26 Aug, 2 Sep, 9 Sep, 30 Sep, 14 Oct, 28 Oct
2024: 30 Mar, 4 May, 25 May, 15 Jun, 29 Jun, 6 Jul, 20 Jul, 27 Jul, 3 Aug, 10 Aug, 17 Aug, 24 Aug, 31 Aug, 7 Sep, 14 Sep, 28 Sep, 12 Oct, 26 Oct
Late availability on these dates: 24 Jun