



Mannion Knoll Park and Open Space
Petaluma
Winding trails through shady eucalyptus groves meet two small playgrounds at this 15-acre hillside retreat. Named after local historian Ed Mannion, it's a quiet escape on Petaluma's northwest side.
Wooded trails
Eucalyptus groves
Neighborhood hidden gem
Peaceful escape
Tips
🤫"don't go here, you'll hate it. ok fine, it's wonderful"
đźš—very limited parking at Magnolia Avenue entrance
♿no accessible parking near picnic tables or shade
Mannion Knoll Park and Open Space
PetalumaOpen




Winding trails through shady eucalyptus groves meet two small playgrounds at this 15-acre hillside retreat. Named after local historian Ed Mannion, it's a quiet escape on Petaluma's northwest side.
Wooded trails
Eucalyptus groves
Neighborhood hidden gem
Peaceful escape
Tips
🤫"don't go here, you'll hate it. ok fine, it's wonderful"
đźš—very limited parking at Magnolia Avenue entrance
♿no accessible parking near picnic tables or shade