Travelers are voting Irazú Volcano, National Theatre of Costa Rica and Poás Volcano as the best of 11 tourist attractions in Alajuela. There are 1 tourist attraction in San Carlos a city just 35 km from Alajuela and 2 tourist attractions in Jaco which is 38 km distant. The most popular of these are La Fortuna Waterfall in San Carlos and Montezuma in Jaco. You can find 97 Tourist Attraction in the country of Costa Rica and La Amistad International Park is our members favorite Tourist Attraction in all of Costa Rica. Want more? Check out our map of tourist attractions in Alajuela.