About Folger Ranch Loop trail
Folger Ranch Loop trail is a easy hiking trail near San Gregorio in San Mateo County, California.. The surface is unpaved. Trail data is sourced from OpenStreetMap.
Photo by Jay Mantri on Unsplash
EasyUnpaved
Folger Ranch Loop trail
San Gregorio, California · San Mateo County
Folger Ranch Loop trail is a easy hiking trail near San Gregorio in San Mateo County, California.. The surface is unpaved. Trail data is sourced from OpenStreetMap.
Advertisement
37.32910, -122.31006
Open in OpenStreetMap5-Day Forecast
Weather at Folger Ranch Loop trail
Live forecast for the trailhead. Use it to pack and time your hike.
Today
Fog
65°/54°
💧 2%🌬 13mph
↑ 6:09 AM ↓ 8:21 PM
Tue
Fog
68°/54°
💧 2%🌬 12mph
↑ 6:10 AM ↓ 8:20 PM
Wed
Overcast
71°/53°
🌬 9mph
↑ 6:11 AM ↓ 8:19 PM
Thu
Overcast
70°/52°
🌬 9mph
↑ 6:12 AM ↓ 8:18 PM
Fri
Mostly Clear
75°/51°
🌬 8mph
↑ 6:13 AM ↓ 8:17 PM
Forecast data © Open-Meteo. Refreshed every 6 hours. Always check the most recent forecast before heading out.
What “Easy” Means
Gentle terrain, well-marked. Suitable for all ages and fitness levels.
Difficulty is derived from OpenStreetMap’s Swiss Alpine Club (SAC) hiking scale, trail visibility, surface, distance, and elevation gain. Always verify current conditions before heading out.
What to Pack & Wear
Personalised to this trail’s length, elevation, difficulty, and the live forecast.
👔 What to Wear
- Moisture-wicking T-shirtLight color, breathable.
- Lightweight shorts or pantsQuick-dry preferred — sweat dries fast.
- Brimmed sun hatBetter than a cap for back-of-neck protection.
- Trail runnersBreathable mesh uppers.
🎒 What to Pack
- WaterBring at least 1L of water; more in heat.
- High-energy snacksA snack for the trail.
- Sun protection (UV 8)SPF 50+ sunscreen, lip balm w/ SPF, sunglasses, sun hat.
- First-aid kitBlister patches, ibuprofen, tape, antiseptic wipes.
- Offline mapDownload your route in advance via Gaia, Caltopo, or OSM-based apps.
Recommendations adapt to the current forecast + trail stats. Use them as a starting point — local conditions, your experience, and the time of day you start all matter.
Trail Safety in California
Trail conditions in California change with weather, season, and fire activity. Closures, washouts, and rerouting are common. Before heading out:
- Check with the land manager for current conditions and closures
- Tell someone your plan and expected return time
- Know your turn-around limits — conditions can change fast
- Carry the 10 essentials: water, food, navigation, first aid, light, fire, shelter, knife, sun protection, extra clothes
References & Maps
Nearby
Other Trails Near Folger Ranch Loop trail
Closest trailheads, sorted by distance from this one.
Guides & rankings
More on hiking in California
Photo: Joshua EarleState Rankings
The 10 Longest Hiking Trails in California, Ranked
California's longest mapped hiking trails, ranked by distance with notes on what makes each route worth the commitment.
Photo: Sergei AkulichState Rankings
California's 10 Most Punishing Trails by Elevation Gain
Steep is hard. These are the ten California trails with the most total elevation gain — quad-burners earned by hard climbing.
Photo: Maddi BazzoccoState Rankings
The Best Beginner-Friendly Hikes in California
Ten gentle, well-marked California trails perfect for first-time hikers, families, or recovery days.
Photo: Holly MandarichState Rankings
The 10 Most Challenging Hikes in California
California's ten hardest hikes — expert difficulty, big mileage, or serious exposure. Reserved for experienced hikers.
Photo: Diego LozanoParks & Travel
The Best National Parks & Recreation Areas in California
Federal parks and recreation areas in California ranked by what they actually offer hikers and campers, not just popularity.
Photo: Joshua EarleState Rankings
Best Waterfall Hikes in California: 10 Trails to See Falls Up Close
California's best hikes to named waterfalls — from short family-friendly viewpoints to all-day cascade chasing.