Yes, you can climb the volcanoes around Antigua Guatemala. There are three popular volcanoes that you can climb: Volcan de Fuego, Acatenango and Pacaya. Volcan de Fuego is an active volcano that can be climbed but is not recommended due to the danger of volcanic activity. Acatenango and Pacaya are both popular and safe options for volcano hiking. Acatenango offers incredible views of the nearby Volcan de Fuego, while Pacaya offers close-up views of active lava flows. Both hikes are challenging, but a rewarding experience for those who enjoy hiking and breathtaking nature.