Cities and Towns
- Atherton
- southeast Belmont
- Half Moon Bay
- Menlo Park
- Pacifica
- Portola Valley
- San Carlos
- Woodside
Unincorporated areas
- Devonshire Canyon
- El Granada
- Emerald Lake Hills
- Kings Mountain
- La Honda
- Ladera
- Loma Mar
- Los Trancos Woods
- Miramar
- Montara
- Moss Beach
- Palomar Park
- Pescadero
- Princeton By-The-Sea
- San Gregorio
- Skyline
- Skylonda
- Stanford Lands
- Vista Verde
- West Menlo Park
Trails and Parks
19 County parks, 75 trails, 7 state parks, 11 MidPen Regional Open Spaces and countless beaches and preserves are in the Third District.
County Parks
County Parks:
- Cowell-Parisima Trail
- Crystal Springs Regional Trail
- Devil’s Slide Trail
- Don Horsley Park at Tunisia’s Creek Beach
- Edgewood Park & Natural Preserve
- Fitzgerald Marine Reserve
- Flood Park
- Huddart Park
- Memorial Park
- Mirada Surf
- Moss Beach Park
- Pescadero Creek Park
- Pillar Point Bluff
- Quarry Park
- Sam McDonald Park
- San Pedro Valley Park
- Sánchez Adobe
- Woodside Store
- Wunderlich Park
Trails
County Trails:
- Alpine Trail
- Archery Fire Road
- Bay Tree Trail
- Baywood Glen Trail
- Bear Gulch Trail
- Bear Ridge Trail
- Big Tree Trail
- Bluff Trail (Fitzgerald)
- Bravo Fire Road
- Bridge Trail
- Brook Trail Loop
- Brooks Creek Trail
- Campground Trail
- Canyon Trail
- Canyon Trail
- Chaparral Trail
- Chickadee Nature Trail
- Chinquapin Trail
- Clarkia Trail
- Cowell-Parisima Trail
- Creek Trail
- Crystal Springs Trail
- Cypress Trail
- Dardenelle Trail
- Dean Trail
- Edgewood Trail
- Forest Loop Trail
- Franciscan Trail
- Hazelnut Trail
- Heritage Grove Trail
- Homestead Trail
- Jean Lauer Trail
- Jones Gulch Trail
- Kings Mountain Trail
- Loop Trail
- Madrone Trail
- Meadow Trail
- Montara Mountain Trail
- Mt. Ellen Nature Trail
- Mt. Ellen Summit Trail
- Oak Trail
- Old Haul Road
- Old Stage Road
- Old Trout Farm Loop Trail
- Plaskon Nature Trail
- Pomponio Canyon Trail
- Pomponio Trail
- Portola Trail
- Redwood Nature Trail
- Redwood Trail
- Richard's Road Trail
- Ridge Loop Trail
- Ridgeview Trail
- Sand Hill Trail
- Sequoia Trail
- Serpentine Trail
- Shaw Flat Trail
- Sheep Camp Trail
- Skyline Trail
- Skyline Trail
- Summit Springs Fire Road
- Sunset Trail
- Sylvan Trail
- Ten Oak Nature Trail
- Tarwater Loop Trail
- Towns Fire Road
- Trails at Miranda Surf
- Valley View Trail
- Vista Point Trail
- Weiler Ranch Road
- Wurr Trail
- Youth Camp Fire Road
- Wicklow Property
- Jean Lauer Trail at Pillar Point
Beaches
County Beaches:
- Fitzgerald Marine Reserve
- South Tunitas Creek Beach
- Mirada Surf West Beach (managed by County Parks)
State Beaches:
- Bean Hollow State Beach
- Attached to Pebble Beach
- Pebble Beach at Bean Hollow State Beach
- Pacifica State Beach (somewhat controlled by City of Pacifica)
- Pescadero State Beach
- Pomponio State Beach
- Pigeon Point Light Station State Historic Park
- San Gregorio State Beach
- Half Moon Bay State Beach
- Roosevelt Beach (Aka Naples Beach)
- Venice Beach
- Francis Beach
- Dunes Beach
- Elmar Beach
- Cowell Ranch State Beach (Might not be a state park, hard to find info)
- Gray Whale Cove State Beach
- Montara State Beach
- Pigeon Point Light Station State Park
- Año Nuevo State Park
- Bolsa Chica State Beach
City Beaches: (managed by the city)
Half Moon Bay:
- Pillar Point Harbor Beach
- Surfers Beach (El Granada Beach)
- Miramar Beach
- Miramar Beach (CB website)
- Mavericks Beach
- Pelican Point Beach
- Manhattan Beach (aka Pelican Point Beach or Canada Verde)
- Poplar Beach
- Redondo Beach
- Pacifica:
- Esplanade Beach
- Sharp Park Beach
- Shelter Cove Beach
- Point San Pedro Beach
- Rockaway Beach
State Parks and Open Spaces
State Parks:
- Año Nuevo State Park
- Big Basin Redwoods State Park
- Burleigh H. Murray Ranch Park Property
- Butano State Park
- Castle Rock State Park
- Portola Redwoods State Park
- McNee Ranch State Park (connected to Montara State Beach)
Midpeninsula Regional Open Spaces:
- Purisima Creek Redwoods Preserve
- El Corte de Madera Creek Preserve
- Teague Hill Preserve
- Thornewood Preserve
- Windy Hill Preserve
- Russian Ridge Preserve
- Skyline Ridge Preserve
- Long Ridge Preserve
- Pulgas Ridge Preserve
- La Honda Creek Preserve
Peninsula Open Space Trust Trails: (trails within state parks)
- Link to Peninsula Open Space Trust (state-maintained trails)
- Ano Nuevo Point Trail
- Sequoia Audubon Trail
- Wilbur’s Watch
- Mel’s Lane Trail at Pigeon Point
- Bean Hollow
- Sequoia Audubon Trail
- Cowell-Purisima Coastal Trail
- Wavecrest Trail
- Wicklow Property
- Jeal Lauer Trail at Pillar Point Bluff
- Rancho Corral de Tierra – Spine Trail
- Devil’s Slide Trail
- Purisima Creek and Whittemore Gulch
- Canyon Rim Route
- Silver Falls
- Eagle Rock Trail
- Castle Rock Falls
- Long Ridge Trail
- Peters Creek Loop
- Tiptoe Falls
- Pescadero Creek Loop
- Sam McDonald’s Cabin
- Grasshopper Loop
- Spring Ridge to Summit
- Ridge Trail
- Mindego Hill Trail
- Coal Creek Waterfall
- Schilling Lake Trail
- El Corte de Madera Creek Loop
- Huddart Park
- Pulgas Ridge
- Edgewood
National Parks Trails:
School Districts
- Belmont-Redwood Shores School District
- Cabrillo Unified School District
- La-Honda Pescadero Unified School District
- Las Lomitas Elementary School District
- Menlo Park City School District
- Pacifica School District
- Portola Valley School District
- San Carlos School District
- San Mateo Community College District
- Sequoia Union High School District
- Woodside Elementary School District