Located in the neighborhood of Le Petit-Saconnex, Trembley Park is home to a school building, the École de Trembley.
Trembley Park has a playground and a wading pool. A football field and a basketball court are also available for use.
During the summer, the City of Geneva offers free workouts with no registration required. The association Gymnastique Seniors Genève makes experienced fitness instructors available for seniors who want to exercise and stay active.