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Photo by Daniel Roe on Unsplash
EasyPaved

Gatun Alley

Daly City, California · San Francisco County

Gatun Alley is a easy hiking trail near Daly City in San Francisco County, California.. The surface is paved. Trail data is sourced from OpenStreetMap.

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37.73697, -122.44791
Open in OpenStreetMap
5-Day Forecast

Weather at Gatun Alley

Live forecast for the trailhead. Use it to pack and time your hike.

Avg High67°F
Avg Low55°F
Peak Rain Chance1%
Humidity81%
UV (avg)8
Air Quality39 · Good
Today
☁️
Overcast
65°/55°
💧 1%🌬 19mph
6:08 AM8:23 PM
Mon
🌫
Fog
64°/55°
💧 1%🌬 21mph
6:09 AM8:22 PM
Tue
🌤
Mostly Clear
68°/54°
🌬 18mph
6:10 AM8:22 PM
Wed
☁️
Overcast
68°/57°
🌬 13mph
6:11 AM8:21 PM
Thu
Partly Cloudy
68°/56°
🌬 13mph
6:12 AM8:20 PM

Forecast data © Open-Meteo. Refreshed every 6 hours. Always check the most recent forecast before heading out.

About Gatun Alley

Gatun Alley is a easy hiking trail near Daly City in San Francisco County, California.. The surface is paved. Trail data is sourced from OpenStreetMap.

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

  • 👕
    Long-sleeve shirt
    Synthetic or merino, sun-protective.
  • 🧥
    Light shell or windbreaker
    Even on warm days, wind can chill (avg wind 19 mph).
  • 👖
    Hiking pants or convertible
    Layer for variable conditions.
  • 🥾
    Trail runners or low boots
    Comfortable, broken in.

🎒 What to Pack

  • 💧
    Water
    Bring at least 1L of water; more in heat.
  • 🍫
    High-energy snacks
    A snack for the trail.
  • 🧴
    Sun protection (UV 8)
    SPF 50+ sunscreen, lip balm w/ SPF, sunglasses, sun hat.
  • 🩹
    First-aid kit
    Blister patches, ibuprofen, tape, antiseptic wipes.
  • 🗺
    Offline map
    Download 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

Frequently Asked Questions

How hard is Gatun Alley?

Gatun Alley is rated Easy. Suitable for most hikers including families.

What is the trail surface on Gatun Alley?

The surface is paved. Suitable for strollers and most footwear.

When is the best time to hike Gatun Alley?

California has trail conditions that vary by season. Spring and fall usually offer the best mix of temperature and trail conditions. Check the 5-day forecast above for current outlook. Always verify trail status (closures, washouts, fire restrictions) with the local land manager before going.