Travelers are voting Irazú Volcano, Arenal Volcano and Poás Volcano as the best of 6 outdoors near Alajuela. There are 2 outdoors near San Carlos a city just 35 km from Alajuela and 2 outdoors near Puntarenas which is 39 km distant. The most popular of these are Arenal Volcano near San Carlos and Monteverde Cloud Forest Preserve in Puntarenas. You can find 48 Outdoor in the country of Costa Rica and La Amistad International Park is our members favorite Outdoor in all of Costa Rica. Want more? Check out our map of outdoors near Alajuela.