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Things to Do in Alajuela
Real tours and attractions in Alajuela — live ratings, prices, and booking links, not a generic list.
Top tours & attractions
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Rio Celeste Combo: River Tubing+Blue Waterfall+Exotic Wildlife
★ 5.0(224 reviews)· 11 hrs
From €133
Arenal Volcano Full-Day Combo Tour with Lunch and Dinner
★ 4.9(3,678 reviews)· 14 hrs
From €165
La Fortuna Waterfall, Hanging Bridges, Arenal Volcano Combo Tour
★ 4.9(1,847 reviews)· 9 hrs
From €137
Arenal Volcano Experience Full-Day Tour from San Jose
★ 4.9(1,587 reviews)· 14 hrs
From €147
La Fortuna Night Walk at Arenal Volcano
★ 4.8(340 reviews)· 2h 30m
From €54
Rio Celeste Hiking, Sloth Sanctuary & Llanos de Cortes Waterfall Tour
★ 4.6(1,160 reviews)· 12 hrs
From €121
La Fortuna ATV Adventure with Mud Mask and Arenal Volcano Views
★ 4.6(315 reviews)· 3 hrs
From €84
Tortuga Island Full Day Tour from San José with Lunch
★ 4.4(683 reviews)· 18 hrs
From €103
Real listings from Viator, including live ratings and prices — clicking through takes you to book directly.
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Best time to visit Alajuela
Real weather data, based on the last 3 years.
January
29° / 18°C
April
31° / 18°C
July
27° / 19°C
October
25° / 18°C
Good to know
Alajuela is in Costa Rica. The local currency is the Costa Rican colón (₡).
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Top landmarks in Alajuela
San José Costa Rica Temple — tours & ticketsOur Lady of the Pillar Cathedral, Alajuela — tours & ticketsFortín de Heredia — tours & ticketsParque de Diversiones — tours & ticketsMuseo de Ciencias Naturales La Salle — tours & ticketsMuseo de Cultura Popular — tours & ticketsCentro de Conservación de Santa Ana — tours & ticketsThe Ara Project — tours & tickets
Explore Alajuela by season
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FAQs — Things to do in Alajuela
Based on real current ratings, "Rio Celeste Combo: River Tubing+Blue Waterfall+Exotic Wildlife" is the highest-rated option we found (5.0 stars) — see the full list above, sorted by real rating.