Parks that keep a penned-off area just for smaller dogs — so a 12-lb pup isn't shoulder-to-shoulder with a 90-lb retriever.
San Francisco City · 16 acres
Open
not fenced · water
Dolores Park's north Dog Play Area has separate small- and large-dog sections with big grassy hills and city views.
SoMa · Renovated fenced run
Open
fenced · water · shade
Fully fenced dog park at Sue Bierman Park with separate small and large sections, double-gated entry and turf.
Treasure Island · Fenced double run
Open
fenced
Fenced dog park on Treasure Island with separate small and large areas and skyline views back at the city.
