Belle Haven School field 1360 Almanor Ave., Menlo Park, CA 94025 The 1.6-acre space on the Belle Haven School grounds includes a grass field, walking path, and youth baseball diamond. The youth tennis court is under renovation and will reopen later this summer with a new playing surface and net. Tagged as: , School facility Temporary Closure : Belle Haven School field is closed to the public due to construction at Belle Haven School. The school construction is scheduled to be completed in 2026. Thank you for your patience and understanding.