1. Amstel Gold Race: The Amstel Gold Race is one of the most famous one-day professional cycling races in the world, and it takes place annually in April in Limburg. The race features several challenging hills and attracts top cyclists from around the world.
2. Limburgs Mooiste: Limburgs Mooiste is one of the largest recreational cycling events in the Netherlands, and it takes place annually in June in Limburg. The event offers several different routes for cyclists of all levels and ages, ranging from 40 to 250 kilometers.
3. Volta Limburg Classic: The Volta Limburg Classic is a one-day professional cycling race that takes place annually in March in Limburg. The race features challenging hills and is often used as a preparation race for the upcoming classics season.
4. Heuvelland 4-Daagse: The Heuvelland 4-Daagse is a four-day cycling event that takes place annually in August in Limburg. The event offers different routes each day and is designed for recreational cyclists of all levels.
5. Limburg Mountainbike Challenge: The Limburg Mountainbike Challenge is an annual mountain biking event that takes place in October in Limburg. The event features several different routes for mountain bikers of all levels and ages.

These are just a few of the many famous cycling events that take place in Limburg throughout the year. Whether you are a professional cyclist or a recreational cyclist, there is an event for you in Limburg.