Guanacaste Tours in December 2025
4.5 stars on(7,430 reviews)- Choose from 5 Guanacaste tours
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5 best Guanacaste tour packages in December
Compiled by
NinaGuanacaste travel expert at TourRadar
Duration 6 days Destinations San José, Rincon de la Vieja Volcano National Park, Playa Flamingo Age Range up to 90 year olds Operated in English Operator G Adventures December departure dates
28 Dec, 2025 10+ spaces left From
- US$1,299
Mountains & Beaches in Costa Rica
3 Reviews by TourRadar travelers“Everything was well organized and the hotels were of a very good standing. I would recommend this agency.”
Lucille, traveled in January 2017
Mega Sale
Duration 7 days Destinations Liberia, Rincon de la Vieja Volcano National Park, Playa Tamarindo Age Range up to 75 year olds Operated in English, Spanish Operator Green World Adventures December departure dates
See All Departure Dates1 Dec, 2025 10+ spaces left 2 Dec, 2025 10+ spaces left From $1,730
20% Off- US$1,384You save $346
Costa Rica: Beaches, Wildlife & Wild Times
3 Reviews by TourRadar travelers“Everyone was so kind and would go out of their way to make sure everyone felt included.”
Sahar, traveled in January 2024
Mega Sale
Duration 6 days Destinations Liberia, Nosara, Playa Tamarindo Age Range 18 to 35 year olds Operated in English Operator G Adventures December departure dates
See All Departure Dates21 Dec, 2025 10+ spaces left 28 Dec, 2025 10+ spaces left From $599
17% Off- US$497You save $101
Tropical Costa Rica (San Jose to Guanacaste) (2025)
190 Reviews by TourRadar travelers“Great itinerary. Ricardo Howell, best tour guide ever!”
Jane, traveled in January 2020
Mega Sale
Duration 9 days Destinations San Jose, Arenal, Caño Negro, Monteverde, Playa Carrillo, Samara Age Range up to 99 year olds Operated in English Operator Collette December departure dates
See All Departure Dates1 Dec, 2025 10 spaces left 29 Dec, 2025 7 spaces left From $1,999
13% Off- US$1,749You save $250
Duration 6 days Destinations Liberia, Rincon de la Vieja Volcano National Park, Playa Flamingo Age Range 12 to 90 year olds Operated in English Operator G Adventures December departure dates
28 Dec, 2025 10+ spaces left From
13% Off- US$1,199
