The Ranking

Ranked from #1 to #10. Click through any entry for the full trail page — map, elevation profile, weather forecast, and direct OpenStreetMap source link.

#1. 108 Trail

108 Trail near Ventura in Ventura County is one of the better-tagged dog-friendly hikes in California, landing at #1. Expect dirt surface on a forgiving grade. Local trail-association reports tend to agree this is one of the better-maintained options in the area, which matters more on a hike of this length than on a quick walk. The natural-surface tread can get slick after rain and muddy in spring — pick a dry weather window if you have the flexibility. Pack 2x more water than you think the dog needs in heat, plus a collapsible bowl. Hot pavement and exposed rock can burn paw pads in minutes. See full trail details, map, and current weather on OutsideAtlas for the most current information.

Open the 108 Trail trail page →Map, elevation profile, current weather, and OSM source.

#2. 109 Trail

109 Trail near Ventura in Ventura County is one of the better-tagged dog-friendly hikes in California, landing at #2. Expect dirt surface on a forgiving grade. The route is well documented in OpenStreetMap, which is what put it on our radar — community-mapped routes tend to be the ones that get hiked enough to stay open. The natural-surface tread can get slick after rain and muddy in spring — pick a dry weather window if you have the flexibility. Pack 2x more water than you think the dog needs in heat, plus a collapsible bowl. Hot pavement and exposed rock can burn paw pads in minutes. See full trail details, map, and current weather on OutsideAtlas for the most current information.

Open the 109 Trail trail page →Map, elevation profile, current weather, and OSM source.

#3. 3.5

3.5 near Mckinleyville in Humboldt County is one of the better-tagged dog-friendly hikes in California, landing at #3. Expect gravel surface on a forgiving grade. It earns its ranking on the data, but trail conditions can change quickly after storms or fire seasons, so verify before you commit a full day. A gravel-and-dirt tread holds up well after rain, though loose surface on descents calls for trekking poles or careful footing. Pack 2x more water than you think the dog needs in heat, plus a collapsible bowl. Hot pavement and exposed rock can burn paw pads in minutes. See full trail details, map, and current weather on OutsideAtlas for the most current information.

Open the 3.5 trail page →Map, elevation profile, current weather, and OSM source.

#4. 4 Bridges Trail

4 Bridges Trail near San Carlos in San Mateo County is one of the better-tagged dog-friendly hikes in California, landing at #4. Tagged easy in OpenStreetMap. Compared to similar trails in California, this route trades difficulty for either solitude or scenery — sometimes both. Pack 2x more water than you think the dog needs in heat, plus a collapsible bowl. Hot pavement and exposed rock can burn paw pads in minutes. See full trail details, map, and current weather on OutsideAtlas for the most current information.

Open the 4 Bridges Trail trail page →Map, elevation profile, current weather, and OSM source.

#5. 4 Bridges Trail

4 Bridges Trail near San Carlos in San Mateo County is one of the better-tagged dog-friendly hikes in California, landing at #5. Tagged easy in OpenStreetMap. What makes this one earn its spot on the list is the combination of mapped detail and the kind of through-and-through experience that justifies a longer drive. Pack 2x more water than you think the dog needs in heat, plus a collapsible bowl. Hot pavement and exposed rock can burn paw pads in minutes. See full trail details, map, and current weather on OutsideAtlas for the most current information.

Open the 4 Bridges Trail trail page →Map, elevation profile, current weather, and OSM source.

#6. Ahwingna Trail

Ahwingna Trail near Whittier in Los Angeles County is one of the better-tagged dog-friendly hikes in California, landing at #6. Expect dirt surface on a forgiving grade. Local trail-association reports tend to agree this is one of the better-maintained options in the area, which matters more on a hike of this length than on a quick walk. The natural-surface tread can get slick after rain and muddy in spring — pick a dry weather window if you have the flexibility. Pack 2x more water than you think the dog needs in heat, plus a collapsible bowl. Hot pavement and exposed rock can burn paw pads in minutes. See full trail details, map, and current weather on OutsideAtlas for the most current information.

Open the Ahwingna Trail trail page →Map, elevation profile, current weather, and OSM source.

#7. Alec Canyon Trail

Alec Canyon Trail near New Almaden in Santa Clara County is one of the better-tagged dog-friendly hikes in California, landing at #7. Expect unpaved surface on a forgiving grade. The route is well documented in OpenStreetMap, which is what put it on our radar — community-mapped routes tend to be the ones that get hiked enough to stay open. A paved surface makes this one of the more accessible options on the list — good for strollers, mobility aids, and wet-weather days. Pack 2x more water than you think the dog needs in heat, plus a collapsible bowl. Hot pavement and exposed rock can burn paw pads in minutes. See full trail details, map, and current weather on OutsideAtlas for the most current information.

Open the Alec Canyon Trail trail page →Map, elevation profile, current weather, and OSM source.

#8. Alpine Road Trail

Alpine Road Trail near Portola Vally in San Mateo County is one of the better-tagged dog-friendly hikes in California, landing at #8. Tagged easy in OpenStreetMap. It earns its ranking on the data, but trail conditions can change quickly after storms or fire seasons, so verify before you commit a full day. Pack 2x more water than you think the dog needs in heat, plus a collapsible bowl. Hot pavement and exposed rock can burn paw pads in minutes. See full trail details, map, and current weather on OutsideAtlas for the most current information.

Open the Alpine Road Trail trail page →Map, elevation profile, current weather, and OSM source.

#9. Alta Vicente Trail

Alta Vicente Trail near Palos Verdes Peninsula in Los Angeles County is one of the better-tagged dog-friendly hikes in California, landing at #9. Expect dirt surface on a forgiving grade. Compared to similar trails in California, this route trades difficulty for either solitude or scenery — sometimes both. The natural-surface tread can get slick after rain and muddy in spring — pick a dry weather window if you have the flexibility. Pack 2x more water than you think the dog needs in heat, plus a collapsible bowl. Hot pavement and exposed rock can burn paw pads in minutes. See full trail details, map, and current weather on OutsideAtlas for the most current information.

Open the Alta Vicente Trail trail page →Map, elevation profile, current weather, and OSM source.

#10. Alta Vicente Trail

Alta Vicente Trail near Palos Verdes Peninsula in Los Angeles County is one of the better-tagged dog-friendly hikes in California, landing at #10. Expect dirt surface on a forgiving grade. What makes this one earn its spot on the list is the combination of mapped detail and the kind of through-and-through experience that justifies a longer drive. The natural-surface tread can get slick after rain and muddy in spring — pick a dry weather window if you have the flexibility. Pack 2x more water than you think the dog needs in heat, plus a collapsible bowl. Hot pavement and exposed rock can burn paw pads in minutes. See full trail details, map, and current weather on OutsideAtlas for the most current information.

Open the Alta Vicente Trail trail page →Map, elevation profile, current weather, and OSM source.

Planning your California trip

A few pieces of context are worth keeping in mind specifically for California. Coast and low elevation: year-round. High Sierra: July through September. Desert (Death Valley, Joshua Tree): October through April. Wildfire smoke, water scarcity in the Sierra in dry years, and rattlesnakes across most of the state are recurring planning factors.

Always cross-reference the official land-manager page before driving out — closures, fire restrictions, and seasonal road access can change quickly. Our trail pages link directly back to the OpenStreetMap source so you can see the tags we're working from.

If you're new to hiking generally, our beginner's guide covers footwear, layering, and the day-pack basics. For safety planning on bigger objectives, the ten essentials guide is worth twenty minutes of reading.

More California hiking guides

If you found this useful, the rest of our California coverage continues below.