10 TOP Things to Do in Alajuela Province September 2025

Rincon de la Vieja National Park showing rapids and a cascade

Rincon de la Vieja National Park which includes a house

Rincon de la Vieja National Park which includes tranquil scenes

Rincon de la Vieja National Park showing forests and rainforest

Rincon de la Vieja National Park featuring forests

Most fun & popular experiences in Alajuela Province

Tours & day trips

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Day Trip to Tortuga Island from San José

Free cancellation available

Adventure & outdoor

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The Best quad bike Adventure: Muddy Trails, Wildlife & Arenal Views

Free cancellation available

Private & custom tours

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Zipline, Water slide , Horseback, Hot Springs | Most Popular

Free cancellation available

Water activities

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Day Trip to Tortuga Island from San José

Free cancellation available

Classes & workshops

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San Jose By Night tour Farm to Table Dinner & Cocktail Class

Free cancellation available

What to do in Alajuela Province

Discover the most popular places to visit in Alajuela Province

La Fortuna Waterfall

4.5/5(103 reviews)

Explore the great outdoors at La Fortuna Waterfall and enjoy the volcano viewpoints during your trip to La Fortuna. Wander the lush forest or discover the hot springs in this romantic area.

Mistico Arenal Hanging Bridges Park

4.5/5(74 reviews)

Enjoy the hot springs and explore Mistico Arenal Hanging Bridges Park, a lovely green space in La Fortuna. Wander the lush forest or discover the volcano viewpoints in this romantic area.

Rio Celeste Waterfall

4.5/5(26 reviews)

Commune with nature and explore the great outdoors at Rio Celeste Waterfall during your travels in Katira. Discover the area's volcano viewpoints and seek out the hiking trails.

Catarata del Toro

5/5(1 review)

Commune with nature and explore the great outdoors at Catarata del Toro during your travels in Toro Amarillo.

Arenal Volcano

4.5/5(150 reviews)

Explore the great outdoors at Arenal Volcano and enjoy the hot springs during your trip to La Fortuna. Wander the lush forest or discover the volcano viewpoints in this romantic area.

Tabacon Hot Springs

5/5(41 reviews)

Explore the great outdoors at Tabacon Hot Springs and enjoy the hot springs during your trip to Arenal Hot Springs. Wander the lush forest or discover the volcano viewpoints in this romantic area.

Baldi Hot Springs

4/5(29 reviews)

Enjoy a trip to Baldi Hot Springs and popular activities like ziplining in Arenal Hot Springs. Wander the lush forest or discover the hot springs in this romantic area.

Los Lagos Hot Springs

4.5/5(18 reviews)

You can take time to visit Los Lagos Hot Springs during your travels to Arenal Hot Springs. Discover the hot springs and volcano viewpoints in this romantic area.

Costa Rica Sky Adventures

5/5(28 reviews)

You can take time to visit Costa Rica Sky Adventures during your travels to La Fortuna. Discover the volcano viewpoints and hot springs in this romantic area.

Explore areas of Alajuela Province

Barrio Pilo

If you're looking for some top things to see and do in Barrio Pilo and surrounding area, you can visit Costa Rica Chocolate Tour and Arenal Volcano National Park.

El Millon

While El Millon isn't home to many top sights, Costa Rica Sky Adventures and Arenal Volcano National Park are some notable places to visit nearby.

Rincón Rodríguez

Check out nearby sights like Botanical Orchid Garden La Garita while you're spending some time in Rincón Rodríguez and the surrounding area.

Tejar

If you're looking for some top things to see and do in Tejar and surrounding area, you can visit San Ramon Municipal Market and San Ramon Museum.

Los Tucanes

When in Los Tucanes, you can plan a visit to San Ramon Municipal Market and San Ramon Museum, some noteworthy sights in the nearby area.

Stuart Hertz

If you're looking for some top things to see and do in Stuart Hertz and surrounding area, you can visit Jardín Botánico Else Kientzler and Catedral de la Mercedes.

Looking for fun things to do nearby? Check things to do near me to find and book the best things to do, fun activities, and top attractions wherever you happen to be.