Visit HPC’s tent at the Upper Gate House on Reservoir Ave. Learn about us, our events schedule, our garden volunteer initiative and our signature project – the reconstruction of the historic Children's Pavilion, the anchoring element of Frederick Law Olmsted's original 1888 design. Stop by for a chat! (NOTE: HPC’s tent will be OPEN SATURDAY & SUNDAY ONLY, 10:30-4:00 weather permitting, both weekends.)